Jetta L4-1.8L Turbo (AWD) (2000)
Electronic Throttle Control Module: Testing and Inspection
Power Supply and Cables Check
Checking voltage supply and wiring to control module
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Remove driver's stowage compartment:
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Pull 6-pin connector off accelerator pedal position sender.
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Switch ignition on.
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Connect multimeter to measure voltage at the following contacts of the connector using adapter cables from V.A.G 1594 A
Contact 1 + Ground
Contact 1 + 5
Contact 2 + Ground
Contact 2 + 3
Specification: minimum 4.5 V
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Switch off ignition.
If no voltage is present:
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Connect test box V.A.G 1598/31 to control module wiring harness. The engine control module remains disconnected.