A6 Quattro Sedan V8-4.2L (ART) (2000)
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Check for short circuit between wires:
5-pin connector on VAG 1598/31 test
wiring harness, socket box socket
1
27
Specification: infinity ohms (no connection)
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Check for open circuit and short to B+ or Ground (GND) in the following wiring connections:
5-pin connector on
VAG 1598/31
wiring harness, socket
test box socket
1
85
3
27
Resistance in wiring: max. 1.5 ohms
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Correct any open/short circuit as necessary.
If no wiring malfunction is detected:
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Replace Intake Air Temperature (IAT) sensor -G42. (Mass Air Flow (MAF) sensor and Intake Air Temperature (IAT) sensor are combined as one
component in air filter housing).
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Display readiness code. Readiness code must be generated if DTC memory was erased.