GTI L4-2.0L Turbo (BPY) (2007)
If no malfunction is detected in the wiring:
-
Remove the Engine Speed (RPM) Sensor G28 and check the sensor wheel for proper seating, damage and run-out.
If the sensor wheel is OK:
-
Replace the Motronic Engine Control Module (ECM) J623.
Final procedures
After the repair work, the following work steps must be performed in the following sequence:
1. Check the DTC memory. See: Testing and Inspection/Scan Tool Testing and Procedures/Diagnostic Mode 03: Interrogating Fault Memory
2. If necessary, erase the DTC memory. See: Testing and Inspection/Scan Tool Testing and Procedures/Diagnostic Mode 04: Reset/Delete
Diagnostic Data
3. If the DTC memory was erased, generate readiness code.
-
End of diagnosis.