A8 Quattro Sedan V8-4.2L (AUX) (2001)
Test the following wiring connections for open circuits and short to B+ or Ground (GND).
6-pin connector on wiring
VAG1598/31 test box,
harness, socket
socket
1
92
2
83
3
117
4
84
5
118
6
91
Resistance in wiring: max. 1.5 ohm
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Repair any open/short circuit as necessary.
If no wiring fault is detected:
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Replace throttle valve control module.
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Display readiness code. The readiness code must be generated if the DTC memory was erased.
Refer to "Monitors, Trips and/or Drive Cycle (Readiness Codes)/Readiness Code" See: Testing and Inspection
Refer to "Monitors, Trips and/or Drive Cycle (Readiness Codes)/Generating Readiness Code" See: Testing and Inspection