Electrical Circuit Index SK06520 Y 01
ITEM CKT # TITLE DESC COLOR PB #s KW #s
1 EE01 ECM COMMON 1 ECM COMMON 1 BLK/WHT DDEC953
2 EE02 ECM COMMON 2 ECM COMMON 2 BLK/WHT 3 AEE02 ENGINE BRAKE ENABLE ENGINE BRAKE ENABLE BLK/LT GRN
4 AEE02 ENGINE BRAKE ENABLE ENGINE BRAKE ENABLE BLK/LT GRN
5 AEE02 ENGINE BRAKE ENABLE ENGINE BRAKE ENABLE BLK/LT GRN DDEC163 6 EE03 ECM COMMON 3 ECM COMMON 3 BLK/WHT
7 EE04 ENGINE BRAKE 1 ENGINE BRAKE 1 LT GRN/YEL DDEC959
8 EE05 ENGINE BRAKE 2 ENGINE BRAKE 2 LT GRN/BLK DDEC583 9 EE06 ENGINE BRAKE 3 ENGINE BRAKE 3 YEL/BLK
10 EE07 CRUISE-RESUME CRUISE-RESUME PINK DDEC545
11 EE08 CRUISE-ON CRUISE-ON BLU DDEC544
12 EE09 BRAKE SAVER PWR BRAKE SAVER PWR ORN 13 EE10 STOP ENGINE LIGHT STOP ENGINE LIGHT BRN/WHT DDEC509
14 EE11 MULTIFUNCTION CIRCUIT MULTIFUNCTION CIRCUIT GRN/WHT
15 EE12 MULTIFUNCTION CIRCUIT MULTIFUNCTION CIRCUIT BLK/RED DDEC499 16 VEHICLE PWR SD VEHICLE PWR SD DDEC499
17 EE13 THROTTLE PEDAL THROTTLE PEDAL RED/ORN DDEC916
18 EE13 OFF IDLE OFF IDLE RED/ORN
19 EE14 THROTTLE SENSOR OUTPUT THROTTLE SENSOR OUTPUT BLU DDEC417
20 EE14 ON IDLE ON IDLE BLU
21 EE15 DIAGNOSTIC SIGNAL DIAGNOSTIC SIGNAL LT GRN DDEC528
22 EE16 MULTIFUNCTION CIRCUIT MULTIFUNCTION CIRCUIT WHT/RED DDEC524
23 PARKING BRAKE SWITCH PARKING BRAKE SWITCH DDEC524
24 EE17 CRUISE SET CRUISE SET YEL DDEC541
25 EE18 MULTIFUNCTION CIRCUIT MULTIFUNCTION CIRCUIT GRN/WHT DDEC908
26 PWM #1 - TPS MODULATOR PWM #1 - TPS MODULATOR DDEC908
27 PWM #1 - TPS MOD RET PWM #1 - TPS MOD RET DDECA908 28 MULTIFUNCTION CIRCUIT MULTIFUNCTION CIRCUIT DDECA908
SK06520.FM Electrical Circuit Index SK06520 Y 02
ITEM CKT # TITLE DESC COLOR PB #s KW #s
29 EE19 ENG FAN MANUAL OVERRIDE ENG FAN MANUAL OVERRIDE WHT/LT GRN
30 EE20 SERVICE BRAKE SWITCH SERVICE BRAKE SWITCH WHT DDEC543 31 EE21 ECM SWITCHED POWER ECM SWITCHED POWER RED
32 EE22 MULTIFUNCTION CIRCUIT MULTIFUNCTION CIRCUIT PINK DDEC524(#2)
33 OPTL IDLE INTERLOCK OPTL IDLE INTERLOCK DDEC524(#2) 34 EE23 MULTIFUNCTION CIRCUIT MULTIFUNCTION CIRCUIT GRN/BLU DDEC564
35 OPTL IDLE ACTIVE LIGHT OPTL IDLE ACTIVE LIGHT DDEC564
36 EE24 CHECK ENGINE LIGHT CHECK ENGINE LIGHT LT GRN DDEC419 37 DIAGNOSTICS POWER DIAGNOSTICS POWER DDEC439
38 ECM SWITCHED POWER ECM SWITCHED POWER DDEC439
39 EE25 ROAD SPEED SENSOR (+) ROAD SPEED SENSOR (+) BLU/RED DDEC556
40 EE26 ROAD SPEED SENSOR (-) ROAD SPEED SENSOR (-) BLU/ORN DDEC557 41 EE27 “CRUISE CONT ““ON”” LIGHT” “CRUISE CONT ““ON”” LIGHT” RED/BLU DDEC354
42 EE28 CLUTCH SWITCH CLUTCH SWITCH GRN DDEC531
43 EE29 5(+)V LOW COOLANT SENSOR +5V LOW COOLSNT SENSOR RED/GRN 44 EE30 COOLANT LEVEL LOW COOLANT LEVEL LOW LT GRN/BLU DDEC115
45 EE31 COOLANT LEVEL NORMAL COOLANT LEVEL NORMAL LT GRN/PINK
46 EE32 COOLANT LEVEL RETURN COOLANT LEVEL RETURN BLK
47 EE33 J1922 DATA LINK (+) J1922 DATA LINK (+) BLU/WHT DDEC800
48 EE34 VARIABLE SPEED GOVERNOR VARIABLE SPEED GOVERNOR BLK/PURPLE DDEC510
49 EE35 J1922 DATA LINK (-) J1922 DATA LINK (-) WHT/BLU DDEC801
50 J1708 DATA LINK (+) J1708 DATA LINK (+) DDEC900
51 J1708 DATA LINK (-) J1708 DATA LINK (-) DDEC901
52 EE36 PGS PRESSURE PGS PRESSURE DDEC749
53 EE37 MULTIFUNCTION CIRCUIT MULTIFUNCTION CIRCUIT BLK/PINK DDEC909
54 OPTL IDLE ALARM OPTL IDLE ALARM DDEC909
55 EE38 MULTIFUNCTION CIRCUIT MULTIFUNCTION CIRCUIT LT GRN/BLU DDEC910 56 PWM #3 - STARTER RELAY PWM #3 - STARTER RELAY DDEC910
SK06520.FM Electrical Circuit Index SK06520 Y 03
ITEM CKT # TITLE DESC COLOR PB #s KW #s
57 EE39 MULTIFUNCTION CIRCUIT MULTIFUNCTION CIRCUIT GRN/YEL DDEC958
58 AUX #5 - OPTL IDLE SLEEPT AUX #5 - OPTL IDLE SLEEPT HERM DDEC958 59 EE40 WAIT TO START LIGHT WAIT TO START LIGHT LT GRN
60 EE41 ENGINE FAN ON/OFF ENGINE FAN ON/OFF WHT/LT GRN
61 EE42 ENGINE FAN RETURN ENGINE FAN RETURN BLK/LT GRN 62 EE43 A/C NOT HIGH A/C NOT HIGH WHT
63 EE44 A/C RETURN A/C RETURN WHT/LT GRN
64 EE45 EXH BRAKE SOL OUT EXH BRAKE SOL OUT 65 EE46 TACHOMETER_OUTPUT_(+) TACHOMETER_OUTPUT_(+) RED/BLU
66 EE47 TACHOMETER_OUTPUT_(-) TACHOMETER_OUTPUT_(-) ORN/BLU
67 EE48 SPEEDOMETER_OUTPUT_(+) SPEEDOMETER_OUTPUT_(+) ORN/BLK
68 EE49 SPEEDOMETER_OUTPUT_(-) SPEEDOMETER_OUTPUT_(-) BLK/ORN 69 EE50 MULTIFUNCTION CIRCUIT MULTIFUNCTION CIRCUIT GRN
70 EE51 MULTIFUNCTION CIRCUIT MULTIFUNCTION CIRCUIT GRN
71 EE52 MULTIFUNCTION CIRCUIT MULTIFUNCTION CIRCUIT GRN 72 EE53 MULTIFUNCTION CIRCUIT MULTIFUNCTION CIRCUIT GRN
73 EE54 MULTIFUNCTION CIRCUIT MULTIFUNCTION CIRCUIT GRN
74 EE55 MULTIFUNCTION CIRCUIT MULTIFUNCTION CIRCUIT GRN
75 EE56 MULTIFUNCTION CIRCUIT MULTIFUNCTION CIRCUIT GRN
76 EE57 MULTIFUNCTION CIRCUIT MULTIFUNCTION CIRCUIT GRN
77 EE58 MULTIFUNCTION CIRCUIT MULTIFUNCTION CIRCUIT GRN
78 EE59 MULTIFUNCTION CIRCUIT MULTIFUNCTION CIRCUIT GRN
79 EE60 MULTIFUNCTION CIRCUIT MULTIFUNCTION CIRCUIT GRN
80 EE61 “REMOTE_PTO_””SET””” “REMOTE_PTO_””SET””” BLU/YEL
81 EE62 “REMOTE_PTO_””RESUME””” “REMOTE_PTO_””RESUME””” VIO/WHT
82 EE63 REMOTE_THROTTLE REMOTE_THROTTLE WHT/BLK
83 EE64 REMOTE SWITCH REMOTE SWITCH LT BLU 84 EE65 ENGINE RUNNING SIG ENGINE RUNNING SIG WHT
SK06520.FM Electrical Circuit Index SK06520 Y 04
ITEM CKT # TITLE DESC COLOR PB #s KW #s
85 EE66 BATTERY POWER 1 ORN
86 EE67 BATTERY POWER 2 ORN 87 EE68 BATTERY POWER 3 ORN
88 EE69 BATTERY POWER 4 ORN
100 1 LEFT HAND FUEL SWITCH PANEL TO FUEL TANK TAN/RED 73 101 2 RIGHT HAND FUEL SWITCH PANEL TO FUEL TANK TAN/BLK 72
102 3 STOPLIGHTS CIRCUIT BREAKER TO STOPLIGHT WHT “44,120,279” 2
103 4 HEADLIGHT SWITCH-HOT CIRCUIT BREAKER TO DIMMER SWITCH LT BLU 5 104 5 MARKER LIGHTS CB TO MARKERS AND TRAILER PLUG ORN/BLK “25,187” 3
105 6 PARKING LIGHTS CIRCUIT BREAKER TO PARKING LIGHTS BRN 26 1
106 7 FOG OR DRIVING LIGHTS CIRCUIT BREAKER TO FOG LIGHTS PRP “27,100,183” “9,10”
107 8 TAIL AND SIDE MARKER LIGHTS CB TO TAIL AND SIDE MARKER LIGHT BRN 28 “1,3” 108 9 HIGH BEAM INDICATOR DIMMER SWITCH TO HIGH BEAM INDICATOR BLU/WHT “4,24,41,42” “5,7”
109 10 HORN GROUND HORN BUTTON TO HORN RELAY BLK 53
110 11 HORN-HOT CIRCUIT BREAKER TO HORN RELAY GRN/WHT 12 111 12 FEEDER LINE - BATTERY CIRCUIT BREAKER TO IGNITION SWITCH ORN
112 13 DASH LIGHTS CIRCUIT BREAKER TO RHEOSTAT LT BLU 253 13
113 14 FUEL GAUGE SWITCH PANEL TO INSTRUMENT TAN/BLK “103,105” 72
114 15 FUEL GAUGE LINE ACCESORY BLOCK TO GAUGE TAN/BLK “103,105” 72
115 16 B. BATTERY LINE B.BAT AMMETER TO SERIES PARALLEL SW NOT USED
116 17 B. BATTERY LINE CB TO B.BAT AMM TO STARTER NOT USED
117 18 BATTERY INSTR GRP AMM OR A.BAT AMM TO CB NOT USED
118 19 DOME LIGHTS AND OVERHEAD ACCESS CB TO DOME LIGHT OR OVHD ACCESS VIO/WHT “66,67”
119 20 I.C.C. LIGHTS CIRCUIT BREAKER TO I.C.C. LIGHTS ORN/BLK 3
120 21 A. BATTERY LINE CB TO A.BAT AMMETER NOT USED
121 22 CIGAR LIGHTER ACCESSORY BLOCK TO LIGHTER PINK/RED 164 116
122 23 FUEL PUMP POWER TO RUN CIRCUIT BREAKER TO FUEL PUMP SOLENOID ORN/GRN 74 123 A23 ECM SWITCHED POWER SHUTDOWN CONN TO ENG PWR RELAY
SK06520.FM Electrical Circuit Index SK06520 Y 05
ITEM CKT # TITLE DESC COLOR PB #s KW #s
124 24 HEADLIGHTS SWITCH PANEL TO CIRCUIT BREAKER LT BLU 5
125 25 MARKERS SWITCH PANEL TO CIRCUIT BREAKER ORN/BLK “5,187” 3 126 26 PARKING LIGHTS SWITCH PANEL TO CIRCUIT BREAKER BRN 6 1
127 27 FOG OR DRIVING LIGHTS SWITCH PANEL TO CIRCUIT BREAKER PRP “7,109,183” “9,10”
128 28 TAIL LIGHTS SWITCH PANEL TO CIRCUIT BREAKER BRN 8 1 129 29 STARTER BUTTON BUTTON TO SERIES PARALLEL SWITCH OR SO PRP
130 30 A. BATTERY LINE CB TO SERIES PARALLEL SWITCH BLK/ORN
131 31 REGULATOR ARM LINE GENERATOR TO VOLT RGLTR JUNCTION BLOCK RED 132 32 REGULATOR FIELD LINE VOLTAGE REGULATOR TO GENERATOR NOT USED
133 33 REGULATOR GROUND LINE VOLTAGE REGULATOR TO GENERATOR NOT USED
134 34 TRANSFER LINE SERIES PARALLEL SWITCH TO STARTER SOL NOT USED
135 35 TEMP GAUGE GAUGE TO AXLE - FRONT DRIVER GRA/BLK “28,29” 136 36 TEMP GAUGE GAUGE TO AXLE - REAR DRIVER GRA/BLK “28,29”
137 37 TURN SIGNAL (RIGHT REAR) SIGNAL SWITCH TO SIGNAL LIGHT GRN 36
138 37/37 TURN SIGNAL (RIGHT FRONT) SIGNAL SWITCH TO SIGNAL LIGHT GRN/BLK 34 139 38 TURN SIGNAL (LEFT REAR) SIGNAL SWITCH TO SIGNAL LIGHT YEL 35
140 38/38 TURN SIGNAL (LEFT FRONT) SIGNAL SWITCH TTO SIGNAL LIGHT YEL/BLK 33
141 39 TURN LIGHT HOT ACCESSORY BLOCK TO TURN SIGNAL SWITCH ORN/BLU 64
142 40 LOW PRESSURE AIR BUZZER ACCESSORY BLOCK TO BUZZER LT GRN 18
143 41 LOW BEAM DIMMER SWITCH TO HEADLIGHTS RED/BLK 6
144 42 HIGH BEAM DIMMER SWITCH TO HEADLIGHTS BLU/WHT 7
145 43 COE HEATER HEATER SWITCH TO HEATER LT BLU/BLK 30
146 43/43 COE HEATER HEATER SWITCH TO HEATER LT BLU/BLK 30
147 44 STOPLIGHTS SLT SW TO BREAKAWAY SW AND STOP LTS WHT “3,120,279” 2
148 45 CVNTL HEATER HOT ACCESSORY BLOCK TO SWITCH LT BLU/BLK 30
149 45 COE HEATER AND DEFROSTER CIRCUIT BREAKER TO SWITCH LT BLU/BLK
150 46 DEFROSTER FAN HOT ACCESSORY BLOCK TO SWITCH YEL/RED 62 151 47 DEFROSTER FAN LH SWITCH TO FAN YEL/RED 62
SK06520.FM Electrical Circuit Index SK06520 Y 06
ITEM CKT # TITLE DESC COLOR PB #s KW #s
152 48 DEFROSTER FAN RH SWITCH TO FAN YEL/RED 62
153 49 COMBINATION TURN SIGNAL TURN SIGNAL SWITCH TO STOP LIGHT SW ORN/BLU “33-36,64,70” 154 50 TEMP GAUGE LIGHT RHEOSTAT TO TEMP GAUGE LIGHT LT BLU “13,253”
155 51 GLOW PLUG LINE SWITCH TO GLOW PLUG ORN/WHT 88
156 52 GLOW PLUG LINE AMMETER TO CIRCUIT BREAKER ORN/WHT 88 157 53 TURBO GLOW PLUG CIRCUIT CIRCUIT BREAKER TO SWITCH ORN/WHT 88
158 54 TURBO GLOW PLUG LIGHT SWITCH TO INDICATOR LIGHT LT GRN 88
159 55 OBSOLETE NOT USED 160 56 TEMPERATURE GAUGE HOT ACCESSORY BLOCK TO TEMP GAUGES GRA/BLK “25-29,57,58”
161 57 CVNTL IGNITION LINE IGNITION SWITCH TO CB ORN
162 57 COE IGNITION IGNITION RELAY TO CIRCUIT BREAKER ORN
163 58 ENGINE OIL HEAT GAUGE GAUGE TO MOTOR PAN PINK 25 164 59 TRANSMISSION HEAT GAUGE GAUGE TO TRANSMISSION VIO 26
165 60 AUX XMSN HEAT GAUGE GAUGE TO AUXILIARY TRANSMISSION GRA/BLK 27
166 61 IGNITION LINE IGNITION SWITCH TO STARTER BUTTON ORN/WHT 167 62 TRAILER BREAKAWAY LINE BREAKAWAY SWITCH TO TRAILER STOPLIGHTS WHT 2
168 63 IGNITION ACCESSORY LINE CIRCUIT BREAKER TO ACCESSORY BLOCK RED
169 64 BATTERY ACCESSORY LINE CIRCUIT BREAKER TO ACCESSORY BLOCK ORN
170 65 CVNTL BATTERY CHARGING LINE CIRCUIT BREAKER TO VOLG. REGULATOR RED
171 65 COE BATTERY CHARGING REGULATOR JCT BLOCK TO AMMETER JCT BLOC RED
172 66 TRAILER GROUND TRAILER PLUG TO TRUCK FRAME BLK
173 67 HORN LINE HORN RELAY TO HORNS PINK/BLK 53
174 68 CVNTL LIGHT ON WATER LIGHT TO SENDING UNIT GRN/BRN 58
175 68 COE LIGHT ON WATER JUNCTION BLOCK TO SENDING UNIT GRN/BRN
176 69 OBSOLETE OBSOLETE NOT USED
“ 40,70COE 177 70 CVNTL LOW AIR BUZZER AND LIGHT BUZZER TO LOW PRESSURE SWITCH LT GRN 18” “ 178 70 COE LOW AIR WARNING LOW AIR PRESS SWITCH TO JUNCTION BLOCK LT GRN 40,70CVNTL 18”
SK06520.FM Electrical Circuit Index SK06520 Y 07
ITEM CKT # TITLE DESC COLOR PB #s KW #s
179 71 FIELD RELAY REGULATOR TO REGULATOR JCT BLOCK NOT USED
180 72 WINDOW LIFT BAT CIRCUIT BREAKER TO SWITCHES TAN 181 73 WINDOW LIFT SWITCHES TO LIFT MOTOR LT BLU/TAN “85,86”
182 74 WINDOW LIFT SWITCHES TO LIFT MOTOR TAN/LT BLU “85,86”
183 75 TURBO GLOW PLUG LINE CIRCUIT BREAKER TO RESISTOR ORN/WHT 51-55 88 184 76 AUX STARTER SWITCH HOT BAT CIRCUIT BREAKER TO AUX STARTER SW ORN/WHT
185 77 DEFROST MIRROR LOW SWITCH TO MIRROR RED/YEL 89
186 78 DEFROST MIRROR HIGH SWITCH TO MIRROR RED/BLU 89 187 79 FIELD LEAD AND GROUND RELAY TO ALTERNATOR BLK
188 80 REGULATOR SENSING LINE REGULATOR TO RH BLOCK NOT USED
189 81 ENGINE KILL BUTTON TO SOLENOID BLU “99,104,135”
190 82 STARTER GROUND TERMINAL TO GROUND BLK 191 83 GLOW START SWITCH SWITCH TO MAG SWITCH CATERPILLAR ORN/WHT “23?,88?”
192 84 ELSTON SANDERS SWITCH TO SANDER SOLENOID BRN/WHT 41
193 85 DOOR GROUND DOOR TO CAB BLK 194 86 OBSOLETE NOT USED
195 87 EATON AXLE ACCESSORY BLOCK TO SWITCH RED/WHT
196 88 EATON AXLE LOCK SWITCH TO TANDEM FORWARD AIR SHIFT UN LT BLU/BRN
197 89 EATON AXLE IND LIGHT IND LT TO LOCKOUT SOL AND FWD AIR SHIFT LT GRN
198 90 EATON AXLE HI-RANGE SWITCH TO SHIFT LEVER SWITCH YEL/BLU
199 91 EATON AXLE SWITCH SHIFT LEVER SW TO FWD SOL AIR VALVE LT BLU/BRN
200 92 EATON AXLE SWITCH SHIFT LEVER SW TO REAR SOL AIR VALVE LT BLU/BRN
201 93 AIR CONDITIONER AIR CONDITIONER TO CLUTCH LT GRN/WHT 102
202 94 HEATER MOTOR SWITCH TO HTR (1ST MTR #855 DRVRS SEAT LT BLU/BLK 30
203 95 HEATER MOTOR SWITCH TO HTR (2ND MTR #855 DRVRS SEAT LT BLU/BLK 30
204 96 HEATER MOTOR SWITCH TO HTR (#556 HTR PASSENGER SIDE LT BLU/BLK 30
205 97 OIL LEVEL ALARM LIGHT TO SENDER LT GRN 18 206 98 WATER LEVEL ALARM LIGHT TO SENDER LT GRN/BLU 56
SK06520.FM Electrical Circuit Index SK06520 Y 08
ITEM CKT # TITLE DESC COLOR PB #s KW #s
ACCESS BLK TO EOF(TRANSFER DUMP GM OR NON 207 99 ENGINE KILL SWITCH BLU “81,104,135}” PT SYSTEMS) 209 100 FEED LINE CB TO SWITCH BAR (P.I.E.) ORN
210 101 #1 TRAILER DUMP SWITCH TO TRAILER SOLENOID WHT “145,146”
211 102 #2 TRAILER DUMP SWITCH TO TRAILER SOLENOID WHT “145,146” 212 103 3RD FUEL TANK SWITCH TO TANK TAN/BLK “72,73”
213 104 ENGINE KILL SWITCH (END OF FRAME) SWITCH TO SOLENOID OR PT PUMP BLU “81,99,135”
214 105 4TH FUEL TANK SWITCH TO TANK TAN/BLK “72,73” 215 106 LIGHT ON OIL LIGHT TO SENDING UNIT GRN/BRN 58
216 107 LIGHT ON CIRCUIT BREAKER IND LIGHT TO MASTER BREAKER LT GRN
217 108 LIGHT ON CIRCUIT BREAKER IND LIGHT TO MASTER BREAKER LT GRN
“7,27,183,284, 218 109 DRIVING LIGHT RELAY TO FOG LIGHT SWITCH PRP 9,10”
219 110 CAB KOOL AIR CONDITIONER SWITCH TO PUMP YEL/WHT 87
220 111 CAB KOOL AIR CONDITIONER SWITCH TO BLOWER YEL/WHT 87 221 112 RETARDER TEMP GAUGE GAUGE TO SENDING UNIT BLU “95?,97?”
222 113 AIR CONDITIONER HOT CB TO AIR CONDITIONER YEL/WHT 87
223 114 INTERMITTENT HORN FLASHER UNIT TO HORN PINK/BLK 53
224 115 MARK 4 AIR CONDITIONER AMMETER TO BREAKER YEL/WHT 87
225 116 RADIO HOT ACCESSORY BLOCK TO RADIO RED
226 117 BATTERY ACCESSORY HOT JUNCTION BLOCK TO CB ORN
227 118 SWITCH PANEL HOT JUNCTION BLOCK TO SWITCH PANEL RED
228 119 FEEDER AMMETER TO RGLTR BLOCK RED
229 120 STOPLIGHT ACCESS BLK TO STOP LT SW AND BREAKAWAY WHT “3,44,279,281” 2
230 121 S DOME LIGHT AND OVERHEAD ACCESS ACCESS BLK TO DOME LT AND OVHD ACCESS VIO/WHT “66,67”
231 121 N WARNING LIGHT POWER “JCT BLK TO AIR, OIL, AND WATER WRN LT” RED 18
232 122 DOME LIGHT HOT CB TO AMMETER (24V SPLIT SYSTEM) VIO/WHT “66,67” 233 123 ACCESSORY BLOCK HOT CB TO AMMETER (24V SPLIT SYSTEM) VIO/WHT
234 124 AMMETER - NEUTRAL LINE BATTERY TO AMMETER (24V SPLIT SYSTEM) VIO/WHT
SK06520.FM Electrical Circuit Index SK06520 Y 09
ITEM CKT # TITLE DESC COLOR PB #s KW #s
235 125 HEADLIGHT - RETURN HEADLIGHT TO AMMETER (24V SPLIT SYSTEM VIO/WHT
236 126 S HEATER HOT CB TO SWITCH LT BLU/BLK “30,77,7” 8 237 126 AIR PRESSURE WARNING WARNING LIGHT TO JUNCTION BLOCK LT GRN 18
238 127 S DOME LIGHT SWITCH TO CKT BKR (SAFEWAY) VIO/WHT “66,67”
239 127 OIL PRESSURE WARNING WARNING LIGHT TO JUNCTION BLOCK GRN/BRN 58 240 128 S BACKUP LIGHT SWITCH TO CB (SAFEWAY) PINK/WHT “129S,133,269” 79
241 128 WATER TEMP WARNING WARNING LIGHT TO JUNCTION BLOCK GRN/BRN 58
242 129 S BACKUP LIGHT CB TO BACKUP LIGHT (SAFEWAY) PINK/WHT “128S,133,269” 79 243 129 “AIR, OIL, WATER WARNING” BUZZER TO JUNCTION BLOCK LT GRN 18
244 130 S OVERHEAD ACCESSORY CB TO LH CAB JCT BLK (SAFEWAY) VIO/WHT
245 131 S BREAKMASTER 5-0 CB TO LH CAB JCT BLK (SAFEWAY) RED
246 132 S SPOTLIGHT AMMETER TO SPOTLIGHT RED/TAN 14 247 133 BACKUP LIGHT SWITCH TO LIGHT PINK/WHT “128S,134,269” 79
248 134 BACKUP LIGHT JUNCTION BLOCK TO SWITCH PINK/WHT “128S,133,269” 79
249 135 AUTOMATIC ENGINE STOP MANUAL KILL SWITCH TO SOLENOID SWITCH BLU “81,99,109” 159 250 136 AUTOMATIC ENGINE STOP OVERRIDE SWITCH TO SOLENOID SWITCH BLU/WHT “81,99,109” 159
251 137 AUTOMATIC ENGINE STOP FUEL PRESSURE SWITCH TO OVERRIDE SWITCH BLU/WHT “81,99,109” 159
252 138 AUTOMATIC ENGINE STOP BAT CHARGING CKT TO FUEL PRESS SWITCH RED “81,99,109” 159
253 139 AUTOMATIC ENGINE STOP OVERRIDE SWITCH TO CUMMINS FUEL SHUTOFF BLU “81,99,109” 159
254 140 ADLO SOLENOID SWITCH TO FREQ SENSING RELAY TAN/WHT 114
255 141 ADLO FREQUENCY SENSING RELAY TO ALTERNATOR TAN/WHT 114
256 142 AUTOMATIC ENCINE STOP WARNING LIGHT TO OIL PRESSURE SWITCH LT GRN “81,135” 159
257 143 AUTOMATIC ENGINE STOP OVERRIDE SWITCH TO WATER TEMP SWITCH BLU/WHT “81,135” 159
258 144 INTERAXLE DIFF LOCKOUT WARNING JUNCTION BLOCK TO SWITCH WHT/RED 100
259 145 INTERAXLE DIFF LOCKOUT WARNING SWITCH TO LIGHT WHT/RED 100
260 146 INTERAXLE DIFF LOCKOUT WARNING LIGHT TO GROUND BLK GND
261 147 IGNITION SWITCH TO RELAY RED/WHT 262 148 BATTERY HOT FEEDER JUNCTION BLOCK TO IGN RELAY RED
SK06520.FM Electrical Circuit Index SK06520 Y 10
ITEM CKT # TITLE DESC COLOR PB #s KW #s
263 149 BATTERY HOT FEEDER JUNCTION BLOCK TO CIRCUIT BREAKERS ORN
264 150 SHUTDOWN KILL SWITCH TO JUNCTION BLOCK RED “81,135,142” 159 265 151 MIRROR CIRCUIT BREAKER TO SWITCH BRN/TAN 83
266 152 BUNK BLOWER - LOW SPEED SWITCH TO BLOWER MOTOR RED/YEL
267 153 BUNK BLOWER - HIGH SPEED SWITCH TO BLOWER MOTOR RED/BLU 268 154 COMBO DEFROST - LO COMBO HEATER SWITCHES TO BLOWER RED/YEL 62
269 155 COMBO DEFROST - HI COMBO HEATER SWITCHES TO BLOWER RED/BLU 62
270 156 COMBO HEATER - LO COMBO HEATER SWITCHES TO BLOWER RED/YEL 271 157 COMBO HEATER - HI COMBO HEATER SWITCHES TO BLOWER RED/BLU
272 158 COMBO HEATER REGULATING ING TO ROMCO VALVE LT BLU/BLK
273 159 POWER MIRROR JUNCTION BLOCK TO SWITCH BRN/TAN 83
274 160 LH POWER MIRROR SWITCH TO MOTOR (CW ROTATION) LT BLU/TAN 85 275 161 LH POWER MIRROR SWITCH TO MOTOR (CCW ROTATION) TAN/LT BLU 86
276 162 RH POWER MIRROR SWITCH TO MOTOR (CW ROTATION) LT BLU/TAN 85
277 163 RH POWER MIRROR SWITCH TO MOTOR (CCW ROTATION) TAN/LT BLU 86 278 164 CIGAR LIGHTER LIGHTER TO GROUND AT CONSOLE SUPPORT PINK/RED 22 116
279 165 GROUND VOLT RGLTR BRKT TO GND AT CONSOLE SPRT BLK
280 166 GROUND A/C GND WIRE TO GND AT CONSOLE SPRT BLK
281 167 BUNK AND OVERHEAD FEED - SWITCHED CIRCUIT BREAKER TO HEATER AND COE BUNK RED
282 168 ACCESSORY FEED - SWITCHED MASTER SWITCH TO CIRCUIT BREAKERS RED
283 169 PT PUMP CB TO AUXILIARY START SWITCH RED/WHT 147?
284 170 ENGINE BRAKE DASH PANEL SW TO CLUTCH LEVER SW LT GRN/BLK “96,98”
285 171 ENGINE BRAKE CLUTCH LVR SW TO AMM TO CB LT GRN/BLK “96,98”
286 172 TRAILER - BATTERY CHARGE AMMETER TO CIRCUIT BREAKER RED
287 173 TRAILER - BATTERY CHARGE CIRCUIT BREAKER TO END OF FRAME RED
288 174 LH LOAD OR AD LAMP SWITCH TO LAMP RED/TAN “249,254” 14
289 175 RH LOAD OR AD LAMP SWITCH TO LAMP RED/TAN “249,254” 14 290 176 CHARGING - 24 VOLT START MAIN CB TO SERIES PARALLEL SWITCH WHT
SK06520.FM Electrical Circuit Index SK06520 Y 11
ITEM CKT # TITLE DESC COLOR PB #s KW #s
291 177 EOF KILL SWITCH INDICATOR LIGHT KILL SWITCH AT EOF TO LIGHT LT GRN “81,135,150”
292 178 INDICATOR LAMP - CHARGING INDICATOR LAMP RELAY TO LAMP LT GRN 293 179 AIR CONDITIONING CONDENSER THERMOSTAT TO RED DOT ROOF COND MTR YEL/WHT 87
294 180 AIR CONDITIONING CONDENSER THERMOSTAT TO HIGH TEMP SWITCH YEL/WHT 87
295 181 AIR CONDITIONING CONDENSER HI TEMP SWITCH TO LOW PRESSURE SWITCH YEL/WHT 87 296 182 CAT BRAKESAVER SOLENOID VALVE TO THROTTLE SWITCH LT BLU/GRN “96,98”
297 183 EXTRA FOG OR DRIVING LIGHT CIRCUIT BREAKER TO SWITCH PRP “7,27,109,284” “9,10”
298 184 EXTRA FOG OR DRIVING LIGHT SWITCH TO LIGHTS PRP “7,27,109,284” “9,10” 299 185 TRAILER LIGHT SWITCH PANEL TO TRAILER PLUG ORN/BLK
300 186 CAT GLOW PLUG RELAY TO GLOW PLUG TERMINAL ORN/WHT “51-55,308” 88
301 187 CAB MARKERS SWITCH TO CONN J ORN/BLK “5,25” 3
302 188 SPEAKER RADIO OR TAPE PLAYER TO SPEAKER WHT 430-437 303 189 SPEAKER RADIO OR TAPE PLAYER TO SPEAKER GRA 430-437
304 190 AIR CONDITIONER POWER FROM BLOWER SWITCH TO THERMOSTAT YEL/WHT 87
305 191 GRILLDENSER A/C CLUTCH CONTROL SHUTTER OVERRIDE SW TO SOL AIR VALVE LT GRN/WHT 102 306 192 LIGHT ON FIFTH WHEEL SWITCH TO LIGHT ORN/BLK
307 193 HORN ELECTRIC OVER AIR SOL VALVE TO HORN RELAY PINK/BLK 53
308 194 CHARGE INDICATOR LAMP IGNITION SWITCH TO INDICATOR LAMP LT GRN
309 195 CHARGE INDICATOR LAMP INDICATOR LAMP TO RELAY LT GRN
310 196 CHARGE INDICATOR RELAY CHARGE IND RELAY TO ALTNTR (R TERM) RED
311 197 SPEEDOMETER SENSOR TO INSTRUMENT BLU/RED 150
312 198 SPEEDOMETER SENSOR TO INSTRUMENT BLU/ORN 150
313 199 TACHOMETER SENSOR TO INSTRUMENT BLK/RED 148
314 200 TACHOMETER SENSOR TO INSTRUMENT BLK/ORN 148
315 201 ADLO START SWITCH TO STARTER RELAY TAN/WHT 114
316 202 LIGHT ON BREAKAWAY VALVE (PP3) LOW PRESSURE SWITCH TO LIGHT LT GRN
317 203 SKID CONTROL SYSTEM POWER CB TO WARNING UNIT WHT 318 204 SKID CONTROL WARNING LIGHT WARNING UNIT TO WARNING LIGHT LT GRN 18
SK06520.FM Electrical Circuit Index SK06520 Y 12
ITEM CKT # TITLE DESC COLOR PB #s KW #s
319 205 SKID CONTROL FRONT AXLE POWER WARNING UNIT TO CONTROLLER ORN/WHT
320 206 SKID CONTROL FRONT AXLE WARNING WARNING UNIT TO CONTROLLER LT GRN 18 321 207 SKID CONTROL 1ST REAR AXLE POWER WARNING UNIT TO CONTROLLER VIO/GRN
322 208 SKID CONTROL 1ST REAR AXLE WARNING WARNING UNIT TO CONTROLLER LT GRN 18
323 209 SKID CONTROL 2ND REAR AXLE POWER WARNING UNIT TO CONTROLLER VIO/ORN 324 210 SKID CONTROL 2ND REAR AXLE WARNING WARNING UNIT TO CONTROLLER LT GRN 18
325 211 BUNK AIR CONDITIONING FREON CONT SWITCH TO SOLENOID LT GRN/WHT 124
326 212 “COMBO HEATER-A/C BLOWER, MDM SPEED” SWITCH TO BLOWER RED/GRN 327 213 INDICATOR LITE-K-H SKID CONT WRN FAIL SAFE MONITOR TO LIGHT LT GRN 18
328 214 CUMMINS OVERSPEED AIR SHUTDOWN PRESSURE SWITCH TO SPEED SWITCH BLU
329 215 CUMMINS OVERSPEED AIR SHUTDOWN SPEED SWITCH TO AIR SHUTOFF SOLENOID BLU/WHT
330 216 CLOCK ALARM CLOCK TO SWITCH GRA 331 217 KEY SWITCH OVERRIDE FOR ANTISKID CIRCUIT BREAKER TO OIL PRESSURE SWITCH GRN/BLU
332 218 STARTER SOL WITH AUTO XMSN RELAY TO NEUTRAL START SWITCH PRP
333 219 FAN CLUTCH OVERRIDE SWITCH TO THERMAL SWITCH WHT/LT GRN 144 334 220 FAN CLUTCH WATER TEMP SWITCH TO SOLENOID WHT/LT GRN 144
335 221 AIR CONTROLLED FAN WTR TEMP SW TO FAN OVERRIDE THRMSTC SW WHT/LT GRN 144
336 222 LOW WATER LEVEL WARNING MODULE TO WARNING LIGHT LT GRN/BLU 98 56
337 223 ENGINE BRAKE - JACOBS SELECTIVE FUEL PUMP SWITCH TO SELECT SWITCH LT BLU/GRN “96,98”
338 224 ENGINE BRAKE - JACOBS SELECTIVE 2 CYLS CUMMINS LT GRN/YEL “96,98”
339 225 ENGINE BRAKE - JACOBS SELECTIVE 4 CYLS CUMMINS LT GRN/BLK “96,98”
340 226 “FEED - ACCESSORY, SWITCHED” CIRCUIT BREAKER TO SWITCH RED
341 227 TURN SIGNAL - RIGHT FRONT SWITCH TO LIGHT GRN/BLK “37/37,38/38” 34
342 228 TURN SIGNAL - LEFT FRONT SWITCH TO LIGHT YEL/BLK “37/37,38/38” 33
343 229 FEED - OVERHEAD ACCESSORY CIRCUIT BREAKER TO FRONT HEADER VIO/WHT
344 230 “FEED - ACCESSORY, BAT” CIRCUIT BREAKER TO SWITCH ORN
345 231 ENGINE SHUTDOWN SYSTEM OIL PRESS SWITCH TO WATER TEMP SWITCH GRN 346 232 ENGINE SHUTDOWN SYSTEM WATER TEMP SWITCH TO OVERRIDE GRN
SK06520.FM Electrical Circuit Index SK06520 Y 13
ITEM CKT # TITLE DESC COLOR PB #s KW #s
347 234 2ND FUEL GAUGE 2ND FUEL GAUGE TAN/RED “72,3”
348 235 LH SPEAKER POWER - DUAL WHT 430 349 236 LH SPEAKER COMMON - DUAL OR SINGLE WHT/BLK 434
350 237 LH SPEAKER POWER - DUAL WHT 430
351 238 LH SPEAKER POWER - SINGLE WHT 430 352 239 GROUND MISC GROUNDS BLK GND
353 240 BUNK AIR CONDITIONER SWITCH TO SOLENOID LT GRN/WHT 124
354 241 AUX XMSN HEAT GAUGE SENDER TO GAUGE GRA/BLK 27 355 242 ACCESSORY POWER MISC ACCESSORY POWER RED
356 243 HORN RELAY TO HORN PINK/BLK 67 53
357 245 RH SPEAKER POWER GRA 432
358 246 RH SPEAKER COMMON GRA/BLK 436 359 247 RH SPEAKER POWER GRA 432
360 248 “BUNK AND OVERHEAD FEED, SWITCHED” CIRCUIT BREAKER TO SLEEPER RED
361 249 LH LOAD OR AD LIGHT SWITCH TO LAMP RED/TAN “174,175,254” 14 362 252 RADIO FEED IGNITION SWITCH TO RADIO RED
363 253 INSTRUMENT LIGHTS RHEOSTAT TO LAMPS LT BLU 13 13
364 254 RH LOAD OR AD LIGHT SWITCH TO LAMP RED 14
365 259 CHARGING - 24V START CB TO SERIES-PARALLEL SWITCH WHT V
366 262 TURN SIGNAL SWITCH FLASHER TO SWITCH YEL/GRN 70
367 269 BACKUP LIGHTS SWITCH TO LAMP PINK/WHT 79
368 279 TRAILER BREAKAWAY STOPLIGHTS BREAKAWAY SWITCH TO LAMPS WHT “3,44,120,281” 2
369 280 ACCESSORY POWER CIRCUIT BREAKER TO SWITCH YEL
370 281 STOPLIGHTS SWITCH TO LAMPS WHT “3,44,120,279” 2
371 282 ENGINE OIL HEAT GAUGE SENDER TO GAUGE PINK 25
372 283 HORN GROUND HORN BUTTON TO RELAY BLK 11
373 284 FOG / DRIVING LIGHTS SWITCH TO LAMPS PRP “7,27,109,184” “9,10” 374 285 HIGH WATER TEMP LIGHT SENDER TO LAMP GRN/BRN 58
SK06520.FM Electrical Circuit Index SK06520 Y 14
ITEM CKT # TITLE DESC COLOR PB #s KW #s
375 286 IGNITION FEED IGNITION SWITCH TO START SWITCH RED
376 287 B. BATTERY CHARGING SERIES-PARALLEL TERM 3 TO CKT BKR RED 377 289 JACOBS BRAKE DASH SWITCH TO CLUTCH SWITCH LT BLU/GRN 97
378 290 JACOBS BRAKE CLUTCH SWITCH TO ENGINE LT BLU/GRN 97
379 291 ANTI-SKID FRONT AXLE POWER ORN/WHT 380 292 ANTI-SKID FRONT AXLE WARNING LT GRN
381 293 ANTI-SKID FWD DRIVE AXLE POWER VIO/GRN
382 294 ANTI-SKID FWD DRIVE AXLE WARNING LT GRN 383 295 ANTI-SKID REAR DRIVE AXLE POWER VIO/ORN
384 296 ANTI-SKID REAR DRIVE AXLE WARNING LT GRN
385 297 B. BATTERY CHARGING SERIES-PARALLEL TERM 5 TO CB RED
386 298 POWER AMMETER TO CIRCUIT BREAKER ORN 387 300 LIGHT ON XMSN DP RED WARNING LAMP TO PRESSURE SWITCH LT GRN
388 302 HEATED MIRRORS SWITCH TO MIRRORS BRN/YEL 89
389 303 HEATED MIRRORS CIRCUIT BREAKER TO SWITCH BRN/YEL 89 390 304 ACCESSORY POWER IGNITION SWITCH TO CIRCUIT BREAKER RED
391 305 LOW AIR PRESSURE SWITCH TO LAMP GRN/TAN 46
392 306 VOLT METER IGNITION SWITCH TO METER RED/WHT
393 308 CAT GLOW PLUG CIRCUIT BREAKER TO GLOW PLUG RELAY ORN/WHT 88
394 309 CAT BRAKESAVER SWITCH TO SOLENOID VALVE LT BLU/GRN
395 312 EOF KILL SWITCH INDICATOR LIGHT KILL SWITCH TO LIGHT LT GRN “81,99,135”
396 313 ROCKWELL SKID CONT WARNING SWITCH LIGHT TO TEST POST LT GRN
397 314 ROCKWELL SKID CONT WARNING SWITCH LIGHT TO 1B POST LT GRN
398 319 ROCKWELL SKID CONT WARNING SWITCH LIGHT TO L1 POST LT GRN
399 320 AUTO XMSN NEUTRAL START NEUTRAL START RELAY TO STARTER PRP
400 321 AUTO XMSN NEUTRAL START NEUTRAL START SWITCH TO RELAY PRP/WHT
401 324 TACHOMETER SENDER TO HEAD BLK/RED 148 402 325 HEWITT ENGINE SHUTDOWN CONTROL BOX TO VALVE BLU
SK06520.FM Electrical Circuit Index SK06520 Y 15
ITEM CKT # TITLE DESC COLOR PB #s KW #s
403 326 PYROMETER (+) POS FROM THERMOCOUPLE GRN 157
404 327 PYROMETER (-) NEG FROM THERMOCOUPLE BLK “157,GND” 405 328 LIGHT ON PARKING BRAKE SWITCH TO LIGHT / BUZZLIGHT LT GRN
406 329 DOOR SWITCH OPERATED LIGHT DOOR SWITCH TO LIGHT PINK/GRN 65
407 330 ROOF BEACON POWER TO ROOF BEACON ORN/BLK 408 331 XMSN TEMP WARNING WARNING LIGHT TO XMSN TEMP SWITCH VIO 26
409 332 #3 TRAILER DUMP SWITCH TO TRAILER SOLENOID WHT “145,146”
410 334 #4 TRAILER DUMP SWITCH TO TRAILER SOLENOID WHT “145,146” 411 335 ROOF BEACON SWITCH TO BEACON ORN/BLK
412 336 “FUEL FILTER HEATER, HOT” CIRCUIT BREAKER TO FILTER LT GRN/RED 99
413 337 SHUNT WIRE + ALTERNATOR OUTPUT TO AMMETER BRN 119
414 338 SHUNT WIRE - AMMETER TO STARTER RELAY BRN/BLK 119 415 339 NOT USED
416 340 EOF START SWITCH START SWITCH TO AIR PRESSURE SWITCH PRP/WHT
417 341 EOF START SWITCH AIR PRESSURE SWITCH TO STARTER RELAY PRP 418 342 AIR CONDITIONING POWER BLOWER FAN SPEED SWITCH TO A/C SWITCH YEL/WHT 87
419 343 WARNING BUZZER - COMMON BUZZER TO WARNING LIGHT ASSEMBLY LT GRN 18
420 345 AIR DEFLECTOR POSITION TRANSDUCER GAUGE TO TRANSDUCER LT GRN 18
421 346 REFRIGERANT PRESSURE WARNING PRESSURE SWITCH TO WARNING LIGHT LT GRN 18
422 347 AIR DRYER - PACOR PRESSURE SWITCH TO DRYER PRP/RED 90
423 348 CB RADIO CIRCUIT BREAKER TO RADIO CONNECTION GRN/RED “42,43”
424 349 AIR DEFLECTOR MOTOR - UP SWITCH TO MOTOR LT BLU/TAN 85
425 350
426 351
427 352 AIR DEFLECTOR MOTOR-DOWN SWITCH TO MOTOR TAN/LT BLU 86
428 353 AIR DEFLECTOR POWER CIRCUIT BREAKER TO SWITCH RED/TAN
429 354 AUTO SPEED CONT-CONTROLLER POWER SWITCH TO CONTROLLER RED/BLU “405,461,512” 430 358 AUTO SPEED CONTROL-RESUME SPEED SWITCH TO CONTROLLER PINK “407,463,531”
SK06520.FM Electrical Circuit Index SK06520 Y 16
ITEM CKT # TITLE DESC COLOR PB #s KW #s
431 359 AUTO SPEED CONTROL-SET SPEED SWITCH TO CONTROLLER YEL “406,462,530”
432 362 AUTO SPEED CONTROL-CLUTCH SWITCH CLUTCH SWITCH TO CONTROLLER GRN “409,465,534” 433 363 AUTO SPEED CONTROL-CLUTCH SWITCH CLUTCH SWITCH TO CONTROLLER GRN “409,465,534”
434 364 AUTO SPEED CONTROL-ACTUATOR SUPPLY ACTUATOR TO CONTROLLER RED/YEL 510
435 369 AUTO SPEED CONTROL-ACTUATOR WIPER ACTUATOR TO CONTROLLER RED/WHT 511 436 372 FUEL CONTROL BY EXHAUST TEMP CONTROL MODULE TO SOLENOID BLU
437 379 ELEC OIL PRESSURE SENDER TO GAUGE GRN/BRN 58
438 380 ELEC WATER TEMP SENDER TO GAUGE PRP/YEL 57 439 381 FUEL HEATER POWER RELAY TO CIRCUIT BREAKER LT GRN/RED 99
440 382 FUEL HEATER POWER CIRCUIT BREAKER TO CIRCUIT BREAKER LT GRN/RED 99
441 383 FUEL HEATER CONTROL MAG SWITCH TO PANEL SWITCH BLU
442 384 AIR DRYER TIMER CIRCUIT BREAKER TO TIMER (RD3) BLU 443 385 RELAY POWER TO SWITCH HEADLIGHT SWITCH ON T/S LT BLU 5
444 386 ANTI-THEFT-AUX TRIG AUX TRIGGER (HOOD) GRA/YEL
445 387 ANTI-THEFT-BAT PWR CONSTANT BATTERY POWER ORN 446 389 ANTI-THEFT-DOOR SWITCH DOOR SWITCH TO MODULE GRA
447 390 ANTI-THEFT-SERVICE SWITCH SERVICE SWITCH TO MODULE WHT
448 391 ANTI-THEFT-SENSOR TRIGGER SENSOR(S) ORN/GRN
449 392 ANTI-THEFT-SIREN SIREN TO MODULE YEL
450 393 ANTI-THEFT-INTERRUPT RELAY MODULE TO RELAY GRN
451 394 ANTI-THEFT-LED MODULE TO LED VIO
452 395 ANTI-THEFT-AUX OUT AUX OUTPUT GRA/VIO
453 396 ANTI-THEFT-SPARE NOT USED
454 397 ELEC WIPER MAIN POWER 33a RED
455 398 ELEC WIPER HI SPEED 53b RED/BLU
456 402 ELEC WIPER LO SPEED 53 RED/YEL
457 403 ELEC WIPER PARK 31b RED/BLK 458 404 ELEC WIPER SWITCH TO PUMP-WASHER LT BLU/YEL 20
SK06520.FM Electrical Circuit Index SK06520 Y 17
ITEM CKT # TITLE DESC COLOR PB #s KW #s
459 405 PEEC CRUISE CONTROL ON / OFF MODULE TO SWITCH RED/BLU 354
460 406 PEEC CRUISE CONTROL SET MODULE TO SWITCH YEL 359 461 407 PEEC CRUISE CONTROL RESUME MODULE TO SWITCH PINK 358
462 408 PEEC CRUISE CONTROL BRAKE CLUTCH SWITCH TO BRAKE SWITCH WHT “464,533”
463 409 PEEC CRUISE CONTROL CLUTCH MODULE TO CLUTCH SWITCH GRN 465 464 410 PEEC RUN POWER CIRCUIT BREAKER TO MODULE RED/BLU
465 411 PEEC RUN POWER RELAY TO CIRCUIT BREAKER RED/BLU
466 412 PEEC CRANK POWER CIRCUIT BREAKER TO MODULE RED/YEL 467 413 PEEC CRANK POWER RELAY TO CIRCUIT BREAKER RED/YEL
468 414 PEEC GROUND CIRCUIT SEPERATE GROUND CIRCUIT BLK
469 415 OUTSIDE AIR TEMP 1 DISPLAY TO SENSOR YEL
470 416 OUTSIDE AIR TEMP 2 SENSOR TO DISPLAY YEL/BLK 471 417 DATA LINK A POSITIVE LEAD PRP 108
472 418 DATA LINK B NEGATIVE LEAD WHT 109
473 419 PEEC DIAGNOSTIC LIGHT (CHECK) MODULE TO LIGHT LT GRN 18 474 420 2 SPEED AXLE SIGNAL SWITCH TO DISPLAY YEL/BLU 47
475 421 SPEED ALERT CHIME DISPLAY TO CHIME LT GRN 18
476 422 DISPLAY POWER - SWITCHED FUSE TO DISPLAY RED
477 423 DISPLAY POWER - UNSWITCHED FUSE TO DIAPLAY ORN
478 424 PEEC THROTTLE POSITION SENSOR TO MODULE GRN
479 425 PEEC VEHICLE SPEED BUFFER TO MODULE RED/BLU 150
480 426 RHEOSTAT FIXED LT BLU
481 427 RHEOSTAT VARIABLE LT BLU/RED
482 428 OIL FILTER SWITCH TO WARNING LIGHT LT GRN 18
483 429 SLEEPER POWER (CONSTANT) FUSE TO SLEEPER ORN
484 430 SPEAKER POWER LEFT FRONT WHT “188,235,245”
485 431 SPEAKER POWER LEFT REAR GRN “188,235,245” 486 432 SPEAKER POWER RIGHT FRONT GRA “188,235,245”
SK06520.FM Electrical Circuit Index SK06520 Y 18
ITEM CKT # TITLE DESC COLOR PB #s KW #s
487 433 SPEAKER POWER RIGHT REAR VIO “188,235,245”
488 434 SPEAKER GROUND LEFT FRONT WHT/BLK “188,235,245” 489 435 SPEAKER GROUND LEFT REAR GRN/BLK “188,235,245”
490 436 SPEAKER GROUND RIGHT FRONT GRA/BLK “188,235,245”
491 437 SPEAKER GROUND RIGHT REAR VIO/BLK “188,235,245” 492 438 STOP ENGINE LIGHT ENGINE CONTROLLER TO LIGHT BRN/WHT 159
493 439 FLOW SCAN FL SENSOR TO ELECTRONIC DASH YEL
494 440 FLOW SCAN RL SENSOR TO ELECTRONIC DASH YEL/BLK 495 441 CHECK STATUS DASH TO WARNING LIGHT LT GRN 18
496 442 CRUISE INDICATOR CRUISE ON/OFF SWITCH TO INDICATOR LIGHT LT GRN 18
497 443 ENGINE BRAKE SIGNAL SIG FROM CRUISE ON/OFF TO BSVR RLY BLU
498 444 ALIPS POWER JAKE CONT MOD TO ACLTR LOW IDLE SNSR RED 499 445 ALIPS GROUND JAKE CONT MOD TO ACLTR LOW IDLE SNSR BLK
500 446 ALIPS SIGNAL JAKE CONT MOD TO ACLTR LOW IDLE SNSR BLU
501 447 ENGINE BRAKE ON/OFF SWITCH TO JACOBS CONTROL MODULE LT BLU/GRN 95-98 502 448 ENGINE BRAKE BRAKE PRESSURE SWITCH TO ON/OFF SWITCH LT BLU/GRN 95-98
503 449 BRAKESAVER ON/OFF SWITCH TO BRAKESAVER CONT MOD LT BLU/GRN 95-98
504 450 BRAKESAVER BSVR CONTROL MODULE TO BSVR SOL BLK/LT GRN 95-98
505 451 ENGINE BRAKE ON/OFF SWITCH TO ENGINE BRAKE RELAY S6 LT BLU/GRN 95-98
506 452 ENGINE BRAKE ENG BRAKE RLY TO BRAKE SELECTOR SW S6 LT BLU/GRN 95-98
507 453 “CAT 3176, POWER” RELAY TO FUSEBLOCK RED
508 454 “CAT 3176, OUTPUT / SENSOR” FUSEBLOCK TO SENSORS RED
509 455 “CAT 3176, ECM POWER” FUSEBLOCK TO ECM RED
510 456 “CAT 3176, GND, THROTTLE SENOR” ECM TO THROTTLE SENSOR BLK
511 457 “CAT 3176, GND, CRUISE” ECM TO CRUISE SWITCHES BLK
512 458 “CAT 3176, THROTTLE SIGNAL” THROTTLE POSITION SENSOR TO ECM BLU
513 459 “CAT 3176, VEHICLE SPEED SIGNAL” SPEED BUFFER TO ECM BLU/RED 150 514 460 “CAT 3176, ECM GROUND” STARTER TO ECM BLK
SK06520.FM Electrical Circuit Index SK06520 Y 19
ITEM CKT # TITLE DESC COLOR PB #s KW #s
515 461 “CAT 3176, CRUISE ON/OFF SIGNAL” ECM TO CRUISE ON/OFF SWITCH BLU 354
516 462 “CAT 3176, CRUISE SET SIGNAL” ECM TO SET / RESUME SWITCH YEL 359 517 463 “CAT 3176, CRUISE RESUME SIGNAL” ECM TO SET / RESUME SWITCH PINK 358
518 464 “CAT 3176, BRAKE SIGNAL” ECM TO BRAKE SWITCH WHT
519 465 “CAT 3176, CLUTCH SIGNAL” ECM TO CLUTCH SWITCH GRN “362,363” 520 466 “CAT 3176, AUX BRAKE SIGNAL” ECM TO BRAKE ENABLE RELAY WHT/RED
521 467 NOT USED
522 468 “CAT 3176, AUDIBLE WARNING SIGNAL” ECM TO WARNING BUZZER LT GRN 18 523 469 “ZF XMSN, POWER, F1” FUSE F1 TO RELAYS RED
524 470 “ZF XMSN, POWER, F2” FUSE F2 TO RELAYS RED
525 471 “ZF XMSN, AUTO-NEUTRAL LIGHT” DIODE TO LIGHTS AND SWITCH LT GRN 18
526 472 “ZF XMSN, FAST IDLE INTERLOCK” RELAY D5B TO ZF CONNECTOR AND DIODE GRN 527 473 “ZF XMSN, RETARDER CONTROL” RELAY D2 TO PEDAL SWITCHES LT BLU/GRN 97
528 474 “ZF XMSN, RETARDER STANDBY” “RELAY D1 TO SOLENOIDS MV1, MV2” BLK/LT GRN 95
529 475 “ZF XMSN, AIR THROTTLE VENT” RELAY D7 TO SOLENOID MV7 BLU 530 476 “ZF XMSN, FAST IDLE” SWITCH TO SOLENOID MV9 GRN/RED
531 477 “ZF XMSN, FAST IDLE” RELAY D5B TO SOLENOID MV9 GRN/RED
532 478 “ZF XMSN, RETARD REDUCTION” RELAY D6 TO SOLENOID MV4 BLK/LT GRN 95
533 479 “ZF XMSN, MAIN POWER TO TRA” CB TO FUSES F1 AND F2 RED
534 480 “ZF XMSN, XMSN TEMP WARNING” RELAY D14 TO GAUGE LT GRN 18
535 481 “ZF XMSN, PARK BRAKE WARNING” RELAY DP TO AIR SWITCH LT GRN 18
536 482 “ZF XMSN, RETARD CONTROL” RELAY D6 TO ZF CONNECTOR LT BLU/GRN 97
537 483 “ZF XMSN, RETARD CONTROL” RELAY D2 TO ZF CONNECTOR LT BLU/GRN 97
538 484 “ZF XMSN, RETARDER STANDBY” RELAY D1 TO ZF CONNECTOR BLK/LT GRN 95
539 485 “ZF ZMSN, REVERSE LIGHT” RELAY D4 TO ZF CONNECTOR LT GRN
540 486 “ZF XMSN, AIR THROTTLE VENT” RELAY D7 TO ZF CONNECTOR BLU
541 487 “ZF XMSN, CROSSOVER SWITCH” SIDE POLE TO ZF CONNECTORS WHT/RED 542 488 “ZF XMSN, CROSSOVER SWITCH” CENTER POLE TO ZF CONNECTOR WHT/BLK
SK06520.FM Electrical Circuit Index SK06520 Y 20
ITEM CKT # TITLE DESC COLOR PB #s KW #s
543 489 “ZF XMSN, CROSSOVER SWITCH” SIDE POLE TO ZF CONNECTOR WHT/BLU
544 490 “ZF XMSN, STARTER INTERLOCK” RELAYS D5 AND DP TO ZF CONN WHT/ORN 545 491 “ZF XMSN, PARK BRAKE WARNING” RELAY DP TO BUZZER LT GRN
546 492 “ZF XMSN, XMSN TEMP WARNING” RELAY D14 TO BUZZER VIO
547 493 “ZF XMSN, XMSN TEMP WARNING” RELAY D14 TO RELAY D2 VIO 548 494 REMOTE A/C THERMOSTAT RHEOSTAT TO THERMOSTAT RED
549 495 REMOTE A/C THERMOSTAT RHEOSTAT TO THERMOSTAT RED
550 496 KYSOR ALARM ZF XMSN LT GRN 551 497 KYSOR ALARM ZF XMSN LT GRN
552 498 THROTTLE POSITION SENSOR +5 VOLTS CUM ECI RD/GRN
553 499 THROTTLE POSITION WIPER CUM ECI RED/WHT
554 500 THROTTLE POSITION RETURN CUM ECI BLU 555 501 IDLE/DIAGNOSTICS INC CUM ECI LT GRN/BLU
556 502 IDLE/DIAGNOSTICS DEC CUM ECI GRN/YEL
557 503 DEDICATED ECU GROUND ATEC BLK 558 504 DEDICATED ECU POWER ATEC ORN
559 505 DEDICATED ECU POWER-FUSED ATEC ORN
560 506 ECU POWER FUSE TO RELAY - ATEC RED
561 507 ECU POWER RELAY TO ECU - ATEC RED
562 508 SIGNAL - PARKING BRAKE SWITCH TO CONTROL MODULE - PEEC BLU
563 A508 PTO ENABLE PTO VALIDATION SIGNAL
564 509 AUTO - NEUTRAL LIGHT ATEC LT GRN
565 510 CRUISE CONTROL SUPPLY SOLENOID CONTROLLER TO SOLENOID BLU 364
566 511 CRUISE CONTROL EXHAUST SOLENOID CONTROLLER TO SOLENOID BLU 369
567 512 CRUISE CONTROL ON SIGNAL CONTROLLER TO SWITCH BLU 354
568 513 ON - OFF DIAGNOSTIC SIGNAL PEEC BLU 419
569 514 “C-BRAKE SWITCH ““ON””” 91’ CUM ECI B06 LT BLU/GRN 521 97 570 515 IDLE INPUT 91’ CUM ECI B06 PINK
SK06520.FM Electrical Circuit Index SK06520 Y 21
ITEM CKT # TITLE DESC COLOR PB #s KW #s
571 516 THROTTLE INPUT 91’ CUM ECI B094 GRN
572 517 COOLANT SENSOR POWER 91’ CUM ECI A03 RED/BLU 567-569 573 518 COOLANT SENSOR RETURN 91’ CUM ECI A13 BLK 567-569
574 519 LOW COOLANT 91’ CUM ECI A LT GRN/BLU 567-569 56
575 520 NORMAL COOLANT 91’ CUM ECI A18 LT GRN/PINK 567-569 576 521 C-BRAKE ENABLE 91’ CUM ECI C18 LT BLU/GRN 97
577 522 FAN CLUTCH 91’ CUM ECI C07 WHT/LT GRN 144
578 523 TACH (+) 91’ CUM ECI BLK/RED 148 579 524 TACH (-) 91’ CUM ECI BLK/ORN 148
580 525 SPEEDO (+) 91’ CUM ECI BLU/RED 150
581 526 SPEEDO (-) 91’ CUM ECI BLU/ORN 150
582 527 DATA (+) 91’ CUM ECI BLU/WHT 108 583 528 DATA (-) 91’ CUM ECI WHT/BLU 109
584 529 CRUISE ON 91’ CUM ECI BLU 354
585 530 CRUISE SET 91’ CUM ECI YEL 359 586 531 CRUISE RESUME 91’ CUM ECI PINK 358
587 532 DIAGNOSTIC 91’ CUM ECI LT GRN
588 533 BRAKE ON 91’ CUM ECI WHT 408
589 534 CLUTCH OUT 91’ CUM ECI GRN “362,363”
590 535 SWITCH POWER +5V 91’ CUM ECI RED/GRN
591 536 “RELAY TO SPEED SWITCH, INHIBITOR” FELSTED SHIFT INHIBITOR RED/BLU
592 537 RELAY TO SOLENOID INHIBITOR FELSTED SHIFT INHIBITOR RED/WHT
593 538 SPEED LIGHT SPEED SWITCH TO CENTER LIGHT LT GRN 18
594 539 SPEED LIGHT SPEEDED SWITCH TO RH LIGHT LT GRN 18
595 540 FLUID LIGHT 91’ CUM ECI C01 LT GRN 18
596 541 PYRO TEMP LIGHT JUMPER FROM PYRO ALARM TO WARNING LT LT GRN 157
597 542 PTO LIGHT JUMPERFROM SWITCH TO LIGHT BAR LT GRN 18 598 543 FULL MAIN DIFF LOCK AXLE SWITCH TO WARNING LIGHT LT BLU/BRN 44
SK06520.FM Electrical Circuit Index SK06520 Y 22
ITEM CKT # TITLE DESC COLOR PB #s KW #s
599 544 REMOTE PTO ENABLE 91’ CUMMINS CELECT (ECI) GRN/WHT
600 A544 REMOTE PTO ENABLE 91’ CUMMINS CELECT 601 545 AUTOSHIFT LT 91’CUMMINS CELECT (ECI) LT GRN
602 546 ENG FLUIDS CAPACITOR 91’ CUMMINS CELECT (ECI) BLU
603 547 REAR SPEAKERS RIGHT STEREO RCA OUTPUT TO AMPLIFER BLK W/RED 604 548 REAR SPEAKERS LEFT STEREO RCA OUTPUT TO AMPLIFER BLK W/WHT
605 549 FRONT SPEAKERS RIGHT STEREO RCA OUTPUT TO AMPLIFER BLK W/RED
606 550 FRONT SPEAKERS LEFT STEREO RCA OUTPUT TO AMPLIFER BLK W/WHT 607 551 J1922 DATA LINK (+) 91’ CAT 3176 BLU/WHT 108
608 552 J1922 DATA LINK (-) 91’ CAT 3176 WHT/BLU 109
609 553 ROAD SPEED SIGNAL - SPEEDO 91’ CAT 3176 BLU/RED 150
610 554 ENGINE BRAKE SAVER POWER 91’ CAT 3176 BLK/LT GRN 95 611 A554 ENGINE BRAKE ENABLE
612 555 ENGINE BRAKE A 91’ CAT 3176 RED/YEL 96
613 556 ENGINE BRAKE B 91’ CAT 3176 RED/BLU 98 614 557 ENGINE BRAKE RELAY GROUND 91’ CAT 3176 BLK GND
615 558 SWITCH ENGINE BRAKE GROUND 91’ CAT 3176 BLK GND
616 559 ENGINE FAN CONTROL 1/2 CAT 3406 PEEC WHT/LT GRN 144
617 560 ENGINE SHIFT INDICATIOR 1/2 CAT 3406 PEEC LT GRN
618 561 ENGINE CRANK VOLTAGE ‘91 - 1/2 CAT 3406 PEEC PRP
619 562 FIXED FREQ OUTPUT BENDIX BOX WHT
620 563 SOFT CAL SIGNAL BENDIX BOX YEL
621 564 ROAD SPEED SIGNAL + BENDIX BOX (CALIBRATED SPEED SIGNAL) BLU/RED 150
622 565 ROAD SPEED SIGNAL - BENDIX BOX (CALIBRATED SPEED SIGNAL) BLU/ORN 150
623 566 ALTN ROAD SPEED SIGNAL ‘91 CAT 3176 BLU/RED 150
624 567 5V LOW WATER SENSOR ‘91 CAT 3406 RED/GRN
625 568 COOLANT LEVEL LOW ‘91 CAT 3406 LT GRN/BLU 56 626 569 COOLANT LEVEL NORMAL ‘91 CAT 3406 LT GRN/PINK
SK06520.FM Electrical Circuit Index SK06520 Y 23
ITEM CKT # TITLE DESC COLOR PB #s KW #s
627 570 AIR CONDITIONER FREON PRESSURE SWITCH TO A/C RELAY YEL/WHT
628 571 LH MOTORIZED MIRROR LH MOTORIZED MIRROR CONTROL LT BLU/TAN 85 629 572 LH MOTORIZED MIRROR LH MOTORIZED MIRROR CONTROL TAN/LT BLU 86
630 573 RH MOTORIZED MIRROR RH MOTORIZED MIRROR CONTROL LT BLU/TAN 85
631 574 RH MOTORIZED MIRROR RH MOTORIZED MIRROR CONTROL TAN LT BLU 86 632 571 BEEPER 320 SPARE GROUND TO BEEP BLK
633 572 BEEPER 320 SPARE POWER TO BEEP RED/WHT
634 573 BEEPER 320 DIODE TO RELAY RED/BLK 635 574 BEEPER 320 RELAY TO DIODE RED/BLK
636 575 BEEPER 320 BEEPER GROUND BLK
637 576 BATTERY EVENTS RECORDER CAT UNSWITCHED POWER TO ECM ORN
638 577 BATTERY - GROUND ENGINE STUD TO ECM BLK 639 578 SPEEDO + ECM SIGNAL TO SPEEDO + BLU/RED 150
640 579 SPEEDO - ECM SIGNAL TO SPEEDO - BLU/ORN 150
641 580 TACH + ECM SIGNAL TO TACH + BLK/RED 148 642 581 TACH - ECM SIGNAL TO TACH - BLK/ORN 148
643 582 +8V THROTTLE PEDAL THROTTLE SENSOR POWER RED/ORN
644 583 SPARE OUTPUT (WORLD XMSN) SPARE RELAY 1 COMMON LT GRN
645 584 RANGE / PTO2 SPARE RELAY 1 NO TERM GRN/WHT
646 585 RETARDER SPARE RELAY 2 COMMON BLK/LT GRN 95
647 586 RETARDER SPARE RELAY 2 NC TERM BLK/LT GRN 95
648 587 PTO1 / ENGINE OVER SPEED SPARE RELAY 3 COMMON LT GRN
649 588 PTO1 / ENGINE OVER SPEED SPARE RELAY 3 NO TERM LT GRN
650 589 ENGINE BRAKE SPARE RELAY 4 COMMON LT GRN/BLK 98
651 590 ENGINE BRAKE SPARE RELAY 4 NC TERM LT GRN/BLK 98
652 591 FEED THROUGH CAB TO CHASSIS WHT
653 592 FEED THROUGH CAB TO CHASSIS WHT 654 593 NOT USED
SK06520.FM Electrical Circuit Index SK06520 Y 24
ITEM CKT # TITLE DESC COLOR PB #s KW #s
655 594 FLAMESTART CONSTANT POWER BATTERIES TO ECM ORN
656 595 FLAMESTART PRESSURE SWITCH PRESSURE SWITCH TO ECM GRN/BRN 657 596 FLAMESTART HEATER ECM TO FLAMESTART HEATING UNIT TAN/GRN 23
658 597 FLAMESTART SOLENOID SOLENOID POWER TO ECM WHT
659 598 INTAKE AIR HEATER IND LAMP INDICATOR / WARNING LIGHT LT GRN 660 599 FLAMESTART TEMP SENSOR TEMP SENSOR POWER TO ECM GRA/BLK
661 600 CLOCK + CLOCK 50% DUTY CYCLE (15.6KHz) IN DSP ORN
662 601 DATA - DATA (MSB SHIFTED IN FIRST) WHT/BLU 663 602 DMM POWER DISPLAY MODULE POWER RED/BLU “422,423”
664 603 DMM GROUND DISPLAY MODULE GROUND BLK
665 604 E - BRAKE + ENGINE BRAKE DISABLE + TO RELAY BLK/LT GRN 95
666 605 E - BRAKE - ENGINE BRAKE DISABLE - TO RELAY LT GRN/BLK 667 606 START EN + START ENABLE FOR RELAY + PRP
668 607 START EN - START ENABLE FOR RELAY - BLK
669 608 VIGN IGNITION VOLTAGE RED 670 609 V DASH DASH POWER FOR MODULE RED/BLU
671 610 GROUND SYSTEM GROUND BLK
672 611 EPI HIGH EPI HIGH RED/BLU
673 612 EPI LOW EPI LOW RED/YEL
674 613 V BAT V BAT ORN
675 614 XMSN GROUND TRANSMISSION GROUND BLK
676 615 CAT 3116 INLET AIR HEATER INL AIR HTR PWR - START + TO CB TAN/GRN 23
677 616 CAT 3116 INLET AIR HEATER INL AIR HTR PWR - CB TO PWR RLY TAN/GRN 23
678 617 A/C SYSTEM A/C SYSTEM POWER - FUSE TO HVAC UNIT YEL/WHT
679 618 DAY TIME RUNNING LIGHTS DRL POWER - FUSE TO DRL MODULE RED/VIO 126
680 619 NOT USED
681 620 PREMIUM SOUND AMP PREM SOUND AMP POWER - RELAY TO FUSE RED 682 621 AUX TURN SIGNAL POWER AUX TURN / TRAILER TURN SIGNAL POWER ORN/BLU 64
SK06520.FM Electrical Circuit Index SK06520 Y 25
ITEM CKT # TITLE DESC COLOR PB #s KW #s
683 622 ACCESS POWER ACCESS POWER - ACCESS RELAY TO FUSE ORN
684 623 THROTTLE TRI-STATE SELECT THROTTLE TRI-STATE SELECT GRN 685 624 THROTTLE TRI-STATE THROTTLE TRI-STATE GRN
686 625 REMOTE THROTTLE INPUT REMOTE THROTTLE INPUT GRN
687 626 AUX PRESSURE INDICATOR LAMP AUX PRESSURE INDICATOR LAMP LT GRN 688 627 SWITCH COMMON CUMMINS SWITCH COMMON CUMMINS RED/WHT
689 628 TEMP ACTUATOR GROUND TEMP ACTUATOR GROUND BLK
690 629 TEMP ACTUATOR SIGNAL TEMP ACTUATOR SIGNAL BLU 691 630 TEMP ACTUATOR POWER TEMP ACTUATOR POWER RED/BLU
692 631 BLOWER GROUND SIGNAL BLOWER GROUND SIGNAL BLK
693 632 FRESH / RECIRCULATE CONTROL 1 FRESH / RECIRCULATE CONTROL 1 BLU
694 633 FRESH / RECIRCULATE CONTROL 2 FRESH / RECIRCULATE CONTROL 2 BLU 695 634 MODE ACTUATOR SIGNAL MODE ACTUATOR SIGNAL WHT
696 635 PCC FULL SCALE TEMP SIGNAL PCC FULL SCALE TEMP SIGNAL GRA/BLK
697 636 PETERBILT DATA BUS + PETERBILT DATA BUS + PRP 698 637 PETERBILT DATA BUS - PETERBILT DATA BUS - LT GRN
699 638 SHUTDOWN SIGNAL SHUTDOWN SIGNAL BLU “81,99,104”
700 639 XMSN TEMP ALARMSTAT XMSN TEMP ALARMSTAT LT GRN
701 640 SPARE OUTPUT (WORLD XMSN) PTO1 / ENGINE OVERSPEED NC GRN/WHT 583-593
702 641 SPARE OUTPUT (WORLD SMSN) RANGE / PTO2 NC GRN/WHT 583-593
703 642 REVERSE MOTION SENOR SIGNAL REVERSE MOTION SENOR SIGNAL PINK/WHT
704 643 DUAL STEER GROUND SIGNAL DUAL STEER GROUND SIGNAL BLK/GRN
705 644 PTO ON SWITCH TO ECM GRN/WHT
706 645 PTO COMMON SWITCH TO ECM BLK
707 646 CUM CELECT SWITCH COMMON SUPPLY} CUM CELECT SWITCH COMMON SUPPLY} BLK
708 A646 ENGINE BRAKE ENABLE ENGINE BRAKE ENABLE
709 647 CUM CELECT ENGINE BRAKE SELECTOR 1 CUM CELECT ENGINE BRAKE SELECTOR 1 LT GRN/YEL 96 710 648 CUM CELECT ENGINE BRAKE SELECTOR 2 CUM CELECT ENGINE BRAKE SELECTOR 2 LT GRN/BLK 98
SK06520.FM Electrical Circuit Index SK06520 Y 26
ITEM CKT # TITLE DESC COLOR PB #s KW #s
711 649 CUM CELECT J1922 DATA LINK + CUM CELECT J1922 DATA LINK + BLU/WHT 108
712 650 CUM CELECT J1922 DATA LINK - CUM CELECT J1922 DATA LINK - WHT/BLU 109 713 651 HEWITT BAT DISCHARGE PROTECTION LAMP - BLK
714 652 HEWITT BAT DISCHARGE PROTECTION IGNITION ACCESSORY LAMP + LT GRN
715 653 HEWITT BAT DISCHARGE PROTECTION ACCESSORY RELAY COIL YEL 716 654 HEWITT BAT DISCHARGE PROTECTION COMMON BLK
717 655 HEWITT BAT DISCHARGE PROTECTION PRESSURE SWITCH SUPPLY RED
718 656 HEWITT BAT DISCHARGE PROTECTION PRESSURE SWITCH RETURN GRN 719 657 FAN OFF RELAY SIGNAL FAN OFF RELAY SIGNAL WHT/LT GRN 144
720 658 FAN OFF ECM RELAY SIGNAL FAN OFF ECM RELAY SIGNAL WHT/LT GRN 144
721 659 FAN OFF INDICATOR LIGHT SIGNAL FAN OFF INDICATOR LIGHT SIGNAL LT GRN
722 660 J1939 DATA LINK SHIELD J1939 DATA LINK SHIELD NONE 723 661 J1939 DATA LINK (H) J1939 DATA LINK (H) YEL
724 662 J1939 DATA LINK (L) J1939 DATA LINK (L) GRN
725 663 LH MOTOR MIRROR CONTROL LH MOTOR MIRROR CONTROL LT BLU/TAN 726 664 LH MOTOR MIRROR CONTROL LH MOTOR MIRROR CONTROL TAN/LT BLU
727 665 RH MOTOR MIRROR CONTROL RH MOTOR MIRROR CONTROL LT BLU/TAN
728 666 RH MOTOR MIRROR CONTROL RH MOTOR MIRROR CONTROL TAN/LT BLU
729 667 SERVICE BRAKE SW #2 NO SVCR BRAKE SS POS SIGNAL TO ECM WHT
730 668 FAST IDLE LIGHT ECM TO LIGHT BAR -GND SIGNAL LT GRN
731 669 SMC SELECT SWITCH TO SMC WHT
732 670 SMC RESET SWITCH TO SM LT GRN
733 671 AUX #1 “70”” SLEEPER” GRN
734 672 AUX #2 “70”” SLEEPER” VIO/BLK
735 673 SMARTGAGE POWER POWER FOR IM AND GAUGES RED
736 674 ENG FAN POWER “FAN POWER, FUSE TO RELAY” RED
737 675 RH CAMERA SWITCH RH F/O CAMERA TO CAMERA SW BRN 738 676 RH CAMERA MONITOR RH F/O CAMERA TO MONITOR OUTPUT ORN
SK06520.FM Electrical Circuit Index SK06520 Y 27
ITEM CKT # TITLE DESC COLOR PB #s KW #s
739 677 CONSTANT RH TURN OUTPUT RH F/O CAMERA TO RH TURN OUTPUT ORN/WHT
740 678 SLEEPER FLOOR LIGHT PINK/BLU 741 679 TOP2 LOCKOUT EATON TOP2 LOCK YEL
742 680 TOP2 SHIFT EATON TOP2 RED
743 681 DRIVER AIR BAG DRIVER AIR BAG FEED WHT 744 682 AUX SENSOR AUX CRASH SENSOR INPUT GRA/RED
745 683 AIR BAG LIGHT AIR BAG WARN LIGHT RED/ORN
746 684 DRIVER AIR BAG RETURN DRIVER AIR BAG RETURN GRN 747 685 BELT SW RETRACTOR SWITCH SENSE GRA/GRN
748 686 BELT GND RETRACTOR SWITCH RETURN BLU/GRA
749 687 LH BELT FEED DRIVER PRETENSIONER FEED PRP/GRA
750 688 LH BELT RTN DRIVER PRETENSIONER RTN GRA 751 689 RH BELT FEED PASSENGER PRETENSIONER FEED GRA/WHT
752 690 RH BELT RTN PASSENGER PRETENSIONER RTN WHT/BLK
753 691 AUX ALARM PRESSURE GOVERNOR AUX ALARM RED/YEL 754 692 PUMP ENGAGED PUMP ENGAGED +12V INTERLOCK BLU/GRN
755 693 PTO MODE ENGAGE INDICATOR WIRE FOR REMOTE PTO OPERATION
REMOTE MODE PTO THROTTLE AND RESUME FUNC- 756 694 REMOTE THROTTLE/RESUME TION
757 695 REMOTE SET REMOTE MODE PTO SET FUNCTION
758 696 SWITCHED POWER REMOTE SWITCHED POWER
759 697 REMOTE START REMOTE START FUNCTION
760 698 REMOTE IGNITION REMOTE IGNITION FUNCTION
761 699 DIAGNOSTIC POWER ORN/RED
762 700 CAT POWER
763 701 FAST IDLE (CAT) CAT FAST IDLE
764 702 FLAMESTART - OIL PRESS RETURN FLAMESTART - OIL PRESS RETURN GRAY 765 703 AUXILLARY MARKER LIGHTS SWITCH TO PANEL LIGHTS
766 704 ACCESSORY OPTION DASH TOGGLE TO RELAY
SK06520.FM Electrical Circuit Index SK06520 Y 28
ITEM CKT # TITLE DESC COLOR PB #s KW #s
767 705 ENGINE FAN SOLENOID ECU OUTPUT TO ENGINE FAN SOLENOID
768 706 WATER-IN-FUEL LAMP ECU LAMP OUTPUT WHITE/BLUE 769 707 GRID HEATER RELAY TO GRID HEATER ELEMENT
770 708 GRID HEATER RELAY COIL ECU TO GRID HEATER RELAY COIL GRN/RED
771 709 WATER-IN-FUEL SENSOR ECU TO WIF SENSOR BLUE/GRAY 772 710 RELAY SUPPLY POWER CTI
773 711 DRIVER SOLENOID CTI - DRIVE AXLE SOLENOID
774 712 TRAILER SOLENOID CTI - TRAILER SOLENOID 775 713 STEER AXLE SOLENOID CTIS - STEER AXLE SOLENOID
776 714 SUPPLY SOLENOID CTIS - SUPPLY SOLENOID
777 715 “DEFLATE, CTIS” CTIS - DEFLATE SOLENOID
778 716 “CONTROL, CTIS” CTIS - CONTROL SOLENOID 779 717 PRESSURE REFERENCE CTIS - PRESSURE REFERENCE CKT
780 718 PRESSURE SIGNAL CTIS - PRESSURE SIGNAL CKT
781 719 PRESSURE GROUND CTIS - PRESSURE GROUND CKT 782 720 PRESSURE SWITCH CTIS - PRESSURE SWITCH CKT
783 721 “RELAY, ENABLE” CTIS - RELAY ENABLE CKT
784 722 CONFIGURATION CTIS - CONFIGURATION CKT
785 723 MODULATOR POWER HT/MT RELAY TO MODULATOR ORN/RED
786 724 RSA ENABLE DELCO REAR SEAT AUDIO BLU
787 725 RSA ENABLE DELCO REAR SEAT AUDIO YEL
788 726 SKYVENT CLOSE SKYVENT MOTOR PIN 1 (CCW) WHT
789 727 SKYVENT OPEN SKYVENT MOTOR PIN 2 (CW) WHT
790 728 REMOTE HOUR METER REMOTE HOUR METER RED/ORN
791 729 LOW RANGE SOLENOID MERITOR ELECTRIC OVER AIR BLUE
792 730 HIGH RANGE SOLENOID MERITOR ELECTRIC OVER AIR YEL
793 731 KINGPIN RELEASE SWITCHED GROUND FOR WARNING LIGHT WHT/BLK 794 732 KINGPIN RELEASE SWITCHED POWER TO BUZZER WHT/RED
SK06520.FM Electrical Circuit Index SK06520 Y 29
ITEM CKT # TITLE DESC COLOR PB #s KW #s
795 733 DIFF LOCK LIGHT SPARE TO CAB LOAD CENTER GRAY/BLK
796 734 SHIFT LEVER POWER SHIFT LEVER POWER RED 797 735 SHIFT LEVER SERVICE SHIFT LEVER SERVICE BROWN
798 736 SHIFT LEVER MODE COMMON SHIFT LEVER MODE COMMON GREEN
799 737 SHIFT LEVER MODE MANUAL SHIFT LEVER MODE MANUAL YELLOW 800 738 SHIFT LEVER MODE AUTO SHIFT LEVER MODE AUTO ORN
801 739 SUSPENSION DUMP SUSPENSION DUMP ORG
802 740 GRID HEATER #2 RELAY TO GRID HEATER ELEMENT RED/BLU 803 741 GRID HEATER #2 RELAY COIL ECU TO GRID HEATER RELAY COIL GRN/RED
804 973 CAT SPEEDO SIG GND CAT SPEEDO SIG GND GREEN
805 974 CAT SPEEDO SIG POS CAT SPEEDO SIG POS PURPLE
806 TABS 1 TRAILER ABS WHT 807 TABS 2 TRAILER ABS WHT
808 TABS 4 TRAILER ABS WHT
809 TABS 5 TRAILER ABS WHT 810
811
812
813
SK06520.FM