Possible Causes
| Possible Causes |
|---|
| FRONT LEFT SEAT BACK HEATER SUPPLY CIRCUIT SHORTED OR HIGH RESISTANCE |
| FRONT LEFT SEAT BACK HEATER SIGNAL CIRCUIT SHORTED OR HIGH RESISTANCE |
| FRONT LEFT SEAT BACK RETURN CIRCUIT SHORTED OR HIGH RESISTANCE |
| GROUND CIRCUIT SHORTED OR HIGH RESISTANCE |
| FRONT LEFT SEAT BACK HEATER ELEMENT |
| COMFORT SEAT MODULE (CSWM) |
Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding. Refer to PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .