Jetta Sedan V6-2.8L (BDF) (2003)
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Connect VAG 1598/31 test box to control module wiring harness. The Engine Control Module (ECM) remains disconnected.
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Check wiring for open circuit between test box and connector referring to Electrical Wiring Diagrams.
terminal 1 and socket 98
terminal 2 and socket 87
terminal 3 and socket 108
Wire resistance: max. 1.5 ohms
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Additionally check wires for short to one another.
Specification: infinity ohms
If no wiring malfunction is detected and voltage was present between terminals 1 and 3:
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Replace Camshaft Position (CMP) Sensor 2 - G163-, item 13.
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Check DTC memory, repair malfunctions if necessary and then erase DTC memory.
See: Powertrain Management/Computers and Control Systems/Testing and Inspection/Reading and Clearing Diagnostic Trouble Codes/Reading
Diagnostic Trouble Codes
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Read readiness code. If the DTC memory has been erased or the Engine Control Module (ECM) was disconnected from battery positive, the
readiness code must be generated again.
See: Powertrain Management/Computers and Control Systems/Testing and Inspection/Monitors, Trips, Drive Cycles and Readiness Codes
See: Powertrain Management/Computers and Control Systems/Testing and Inspection/Monitors, Trips, Drive Cycles and Readiness Codes
If no wiring malfunction is detected and no voltage was present between terminals 1 and 3:
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Replace Engine Control Module (ECM).
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Check DTC memory, repair malfunctions if necessary and then erase DTC memory.
See: Powertrain Management/Computers and Control Systems/Testing and Inspection/Reading and Clearing Diagnostic Trouble Codes/Reading
Diagnostic Trouble Codes
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Erase learned values and adapt Engine Control Module (ECM) again.
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Read readiness code. If the DTC memory has been erased or the Engine Control Module (ECM) was disconnected from battery positive, the
readiness code must be generated again.
See: Powertrain Management/Computers and Control Systems/Testing and Inspection/Monitors, Trips, Drive Cycles and Readiness Codes
See: Powertrain Management/Computers and Control Systems/Testing and Inspection/Monitors, Trips, Drive Cycles and Readiness Codes