S6 V8-4.2L (BBD) (2004)
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Check wiring from CMP sensor ...
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... to engine control module for checking for open circuit and short to positive or Ground.
Camshaft Position (CMP) sensor -G40- (Bank 1)
3-pin connector on
wiring harness, socket
Test box VAG 1598/31, socket
1 (positive)
98
2 (signal)
87
3 (Ground)
108
Camshaft Position (CMP) sensor 2 -G163- (Bank 2)
3-pin connector on
wiring harness, socket
Test box VAG 1598/31, socket
1 (positive)
98
2 (signal)
86
3 (Ground)
108
Wire resistance: max. 1.5 Ohm
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Correct any open/short circuit as necessary.
If a trial erasure of the DTC memory is followed by the replaced indication of a DTC relating to the CMP sensor although all previous tests were OK, the
following malfunctions are possible:
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Rotor ring for CMP sensor misaligned, check phase location.
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Read readiness code. Generate readiness code again if DTC memory was erased. See: Testing and Inspection/Monitors, Trips, Drive Cycles and
Readiness Codes/Audi Drive Cycle/Readiness Code/With Manufacturer's Scan Tool/Readiness Code, Generating
Checking phase location of CMP sensor
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Connect vehicle diagnostic, testing and information system VAS 5051 or V.A.G 1551 Scan Tool and select engine electronics control module 1
with "Address word" 01. For this purpose, engine must be running at idle speed.
Indicated on display
Rapid data transfer
HELP
Select function XX
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Press keys 0 and 8 for function "Read measured value block" and confirm entry with Q key.
Indicated on display
Read measured value block
Enter display group number XXX
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Press keys 0, 9 and 3 for "display group number 93" and confirm entry with Q key.
Indicated on display:
Read measured value block 93
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