LaCrosse V6-3.6L VIN 7 (2006)
Step 1 - Step 9
The numbers below refer to the step numbers on the diagnostic table.
2. This diagnostic table will only diagnose the IMRC solenoid and the IMRC driver module. If there is a DTC set for the IMRC solenoid, refer to the
appropriate DTC table.
5. This step tests the IMRC driver module. The test lamp should turn ON and OFF when commanded with a scan tool. If the test lamp does not turn
ON and OFF and there are no IMRC DTCs stored, replace the IMRC driver module.