Jetta GLS V6-2.8L (AFP) (2002)
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Disconnect 6-pin harness connector from throttle valve control module (arrow).
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Measure resistance from throttle valve drive between terminals -3- and -5-
Specified value: 1.0-5.0 ohms
If the specified value is not obtained:
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Replace throttle valve control module - J338- , item 10. Refer to "Intake Manifold Upper Section, Disassembling and Assembling" under "Fuel
Delivery and Air Induction/Variable Induction System",
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Check DTC memory. If necessary, repair any malfunctions and erase DTC memory.
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Adapt Engine Control Module (ECM) to throttle valve control module.
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Display readiness code.
If DTC memory has been erased or the Engine Control Module (ECM) was disconnected from permanent battery (B+) voltage, the readiness code
must be generated again.
If the specified value is obtained:
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Check voltage supply of throttle valve control module and wiring to control module.
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Check accelerator pedal sensor.
If the voltage supply and wiring is OK:
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Replace Engine Control Module (ECM).
Checking voltage supply and wiring to control module