Self-Test Prerequisites
Self-TestVerify that the following conditions are met before running the On-Demand Self Test.
^ All doors, the liftgate and the liftgate glass must be closed.
^ The transmission is in PARK.
^ The vehicle speed is less than 10 km/h (6 mph).
^ The ignition switch is in the ON position.
1. Fulfill the pre-conditions.
2. Install a battery charger for the On-Demand Self Test to prevent battery drain.
3. Carry out the VDM On-Demand Self Test.
4. Record all listed DTCs.
5. Retrieve stored DTCs.
6. Troubleshoot any On-Demand Self Test DTCs first.
7. Repeat the On-Demand Self Test and clear DTCs after repairs are completed.