Engine Cooling System - DTCS
ENGINE COOLING SYSTEM - DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION
| DTC | Description |
|---|---|
| DTC P0480, P0691, or P0692 | Cooling Fan Speed Output Circuit (LF3 or LT4) |
| DTC P0480, P0691, or P0692 | Cooling Fan Speed Output Circuit (without V03) |
| DTC P0480, P0691, or P0692 | Cooling Fan Speed Output Circuit (V03 except LF3) |
| DTC P1258 | Engine Coolant Overtemperature (LF3) |
| DTC P2600, P2602, P2603 | Auxiliary Coolant Pump Relay Control Circuit |