Engine Cooling System - Diagnostic Trouble Codes
ENGINE COOLING SYSTEM - DIAGNOSTIC TROUBLE CODES
| DTC | Description |
|---|---|
| DTC P0480 (LML) | DTC P0480 Cooling Fan Speed Output Circuit |
| DTC P0480 or P0481 (without HP2) | DTC P0480 Cooling Fan Relay 1 Control Circuit DTC P0481 Cooling Fan Relay 2 and 3 Control Circuit |
| DTC P0480, P0481, or P0482 (with HP2) | DTC P0480 Cooling Fan Relay 1 Control Circuit DTC P0481 Cooling Fan Relay 2 Control Circuit DTC P0482 Cooling Fan Relay 3 Control Circuit |
| DTC P0483 or P0493 (LML) | DTC P0483 Cooling Fan System Performance |
| DTC P0495 (LML) | DTC P0495 Cooling Fan Speed High |
| DTC P0526 (LML) | DTC P0526 Cooling Fan Speed Sensor Circuit |
| DTC P1258 | DTC P1258 Engine Coolant Over temperature - Protection Mode Active |