Possible Causes
WARNING: This page is about a different car, the 2024 Jeep Grand Wagoneer L and 2024 Jeep Grand Wagoneer. However, it is still accessible from the selected car via links, so may be relevant.
| Possible Causes |
|---|
| HIGH TEMPERATURE COOLANT PUMP INTERNAL TEMPERATURE IS TOO HIGH |
| HIGH TEMPERATURE COOLANT PUMP SUPPLY CIRCUIT OPEN/HIGH RESISTANCE |
| HIGH TEMPERATURE COOLANT PUMP SUPPLY CIRCUIT SHORT TO GROUND |
| HIGH TEMPERATURE COOLANT PUMP SUPPLY CIRCUIT SHORT TO VOLTAGE |
| HIGH TEMPERATURE COOLANT PUMP GROUND CIRCUIT OPEN/HIGH RESISTANCE |
| HIGH TEMPERATURE COOLANT PUMP LIN BUS CIRCUIT OPEN/HIGH RESISTANCE |
| HIGH TEMPERATURE COOLANT PUMP |
Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding. Refer to PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .