volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

Throttle Valve Control Module J338, Checking|Page 301 > < Throttle Valve Control Module J338, Checking|Page 299
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Contact 8 + socket 74
Wire resistance: max. 1.5 Ohm

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Check additional wires for short to one another.
Specification: Infinite Ohm

If no wiring malfunction is detected:

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Check engine control module voltage supply. See: Powertrain Management/Computers and Control Systems/Testing and Inspection/Component
Tests and General Diagnostics/Voltage Supply For Engine Control Module (ECM), Checking

Throttle Valve Control Module J338, Checking|Page 301 > < Throttle Valve Control Module J338, Checking|Page 299