Possible Causes
| POSSIBLE CAUSES |
|---|
| RAD FAN RELAY CONTROL CIRCUIT SHORTED TO VOLTAGE |
| RAD FAN RELAY CONTROL CIRCUIT OPEN/HIGH RESISTANCE |
| RAD FAN RELAY CONTROL CIRCUIT SHORTED TO GROUND |
| RADIATOR FAN RELAY 2 (SERIES/PARALLEL) |
| RADIATOR FAN RELAY 3 (MED/HIGH) |
| POWERTRAIN CONTROL MODULE (PCM) |
Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding. Refer to PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .