A8L Quattro Sedan V8-4.2L (AUX) (2001)
Test the following wiring connections for open circuits and short to B+ or Ground (GND).
Connector for
VAG1598/31 test
intake manifold
box, socket
change-over 1, socket
2
104
Connector for
VAG1598/31 test
intake manifold
box socket
change-over 2, socket
2
45
Resistance in wiring: max. 1.5 ohm.
If wiring is OK.
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Replace Engine Control Module (ECM).
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Check intake manifold change-over function again.
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Display readiness code. The readiness code must be regenerated if the DTC memory was erased.
Refer to "Monitors, Trips and/or Drive Cycle (Readiness Codes)/Readiness Code" See: Computers and Control Systems/Testing and Inspection
Refer to "Monitors, Trips and/or Drive Cycle (Readiness Codes)/Generating Readiness Code" See: Computers and Control Systems/Testing and
Inspection