Diagnostic Code Index
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2008 GMC Yukon XL, 2008 GMC Yukon, 2008 Chevrolet Tahoe, 2008 Chevrolet Suburban, and 2008 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
DIAGNOSTIC CODE INDEX
| DTC | Description |
|---|---|
| DTC P0480 or P0481 | P0480: Cooling Fan Relay 1 Control Circuit P0481: Cooling Fan Relay 2 and 3 Control Circuit |
| DTC P0480, P0481, or P0482 (Hybrid) | P0480: Cooling Fan Relay 1 Control Circuit P0481: Cooling Fan Relay 2 Control Circuit P0482: Cooling Fan Relay 3 Control Circuit |
| DTC P1258 (LFA) | P1258: Engine Coolant Over temperature - Protection Mode Active |
| DTC P1258 (w/o LFA) | P1258: Engine Coolant Overtemperature - Protection Mode Active |