Possible Causes
| Possible Causes |
|---|
| BLOWER MOTOR RELAY |
| BLOWER MOTOR SUPPLY CIRCUIT OPEN OR HIGH RESISTANCE |
| FUSED IGNITION CONTROL CIRCUIT OPEN OR HIGH RESISTANCE |
| BLOWER CONTROL CIRCUIT SHORTED TO GROUND |
| BLOWER CONTROL CIRCUIT OPEN OR HIGH RESISTANCE |
| GROUND CIRCUIT OPEN OR HIGH RESISTANCE |
| BLOWER MOTOR POWER MODULE |
| HVAC MODULE |
Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding. Refer to HVAC PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .