Engine Cooling DTCS
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2004 Oldsmobile Bravada, 2004 GMC Envoy XUV, 2004 GMC Envoy XL, 2004 GMC Envoy, and 2004 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.
ENGINE COOLING DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description |
|---|---|
| DTC P0480 | Cooling Fan Relay Control Circuit |
| DTC P0483 or P0493 | Cooling Fan System |
| DTC P0495 | Cooling Fan Speed High |
| DTC P0526 | Cooling Fan Speed Sensor Circuit |
| DTC P1258 | Engine Coolant Overtemperature - Protection Mode Active |
| DTC P1481 | Cooling Fan Speed Sensor Circuit |
| DTC P1482 | Cooling Fan Speed Output Circuit |
| DTC P1484 | Cooling Fan System Performance |