Diagnostic Code Index
WARNING: This page is about a different car, the 2007 Buick Lucerne. However, it is still accessible from the selected car via links, so may be relevant.
DIAGNOSTIC CODE INDEX
| DTC | Description |
|---|---|
| DTC P0480 or P0481 | Cooling Fan Relay Control Circuit |
| DTC P1258 | Engine Coolant Overtemperature - Protection Mode Active |