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Volkswagen Workshop Service and Repair Manuals

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Engine Control Module (ECM) Voltage Supply, Checking|Page 3274 > < Engine Control Module (ECM) Voltage Supply, Checking|Page 3272

Passat Syncro Wagon V6-2771cc 2.8L DOHC (AHA) (1998)

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Check wire connections to relay carrier and Ground (GND) connection of Engine Control Module (ECM) according to wiring diagram:

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Erase DTC memory of Engine Control Module (ECM), Diagnostic mode 4: Reset/erase diagnostic data.

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Generate readiness code.   See: Computers and Control Systems/Testing and Inspection/Monitors, Trips, Drive Cycles and Readiness Codes

Engine Control Module (ECM) Voltage Supply, Checking|Page 3274 > < Engine Control Module (ECM) Voltage Supply, Checking|Page 3272