Possible Causes
| Possible Causes |
|---|
| BATTERY VOLTAGE SUPPLY ISSUES |
| MALFUNCTION IN OTHER ESS DETECTION SYSTEMS (I.E. SEAT BELT, DRIVER DOOR AJAR, BRAKE SWITCH/SENSOR) |
| PASSENGER ATTEMPTING TO LEAVE VEHICLE DURING AN AUTO-STOP EVENT |
| PCM POWER AND GROUND CIRCUITS OPEN OR SHORTED |
| POWERTRAIN CONTROL MODULE (PCM) |
Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding. Refer to: PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .