8/7/2020 Tests AH: Visctronic Drive Fan (VDF) (Computers and Control Systems) - ALLDATA Repair 2007 Ford Truck E 350 V8-6.0L DSL Turbo Vehicle > Powertrain Management > Computers and Control Systems > Testing and Inspection > Pinpoint Tests TESTS AH: VISCTRONIC DRIVE FAN (VDF)

PINPOINT TEST AH: VISCTRONIC DRIVE FAN (VDF)

WARNING: To avoid the possibility of personal injury or damage to the vehicle, do not operate the engine until the fan blade has been first examined for possible cracks and separation. Failure to follow these instructions may result in personal injury or death.

This pinpoint test is intended to diagnose the following:

^VDF

^fan speed sensor

^harness circuits

^powertrain control module (PCM) (12A650)

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AH1 - AH2

AH3 - AH4

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AH5 - AH6

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AH7 - AH8

AH9 - AH10

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AH11 - AH12

AH13 - AH14

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AH15 - AH16

AH17 - AH18

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AH19

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