Engine Cooling System - Diagnostic Trouble Codes
ENGINE COOLING SYSTEM - DIAGNOSTIC TROUBLE CODES
| DTC | Description |
|---|---|
| DTC P0480, P0691, or P0692 | Cooling Fan Speed (LT1 or LT4) |
| DTC P0480, P0691, or P0692 | Cooling Fan Speed (LTG) |
| DTC P0480, P0691, or P0692 | Cooling Fan Speed (LGX without Y4Q) |
| DTC P0480, P0691, or P0692 | Cooling Fan Speed (LGX with Y4Q) |
| DTC P1258 | Engine Coolant Overtemperature - Protection Mode Active |