Diagnostic Code Index
WARNING: This page is about a different car, the 2010 Cadillac STS. However, it is still accessible from the selected car via links, so may be relevant.
DIAGNOSTIC CODE INDEX
| DTC | Description |
|---|---|
| DTC P0480 or P0481 (V8 and V6-LF1, LGD - Dual Fan) | P0480: Cooling Fan Relay 1 Control Circuit P0481: Cooling Fan Relays 2 and 3 Control Circuit |
| DTC P0480 or P0481 (V6-LF1) | P0480: Cooling Fan Relay 1 Control Circuit P0481: Cooling Fan Relays 2 and 3 Control Circuit |
| DTC P0480, P0481, P0691, P0692, P0693, or P0694 (w/LLT) | P0480: Cooling Fan Relay 1 Control Circuit P0481: Cooling Fan Relays 2 and 3 Control Circuit P0691: Cooling Fan Relay 1 Control Circuit Low Voltage P0692: Cooling Fan Relay 1 Control Circuit High Voltage P0693: Cooling Fan Relays 2 and 3 Control Circuit Low Voltage P0694: Cooling Fan Relays 2 and 3 Control Circuit High Voltage |
| DTC P0480, P0481, P0691, P0692, P0693, or P0694 (w/LLT and Dual Fan) | P0480: Cooling Fan Relay 1 Control Circuit P0481: Cooling Fan Relays 2 and 3 Control Circuit P0691: Cooling Fan Relay 1 Control Circuit Low Voltage P0692: Cooling Fan Relay 1 Control Circuit High Voltage P0693: Cooling Fan Relays 2 and 3 Control Circuit Low Voltage P0694: Cooling Fan Relays 2 and 3 Control Circuit High Voltage |
| DTC P1258 | P1258: Engine Coolant Overtemperature - Protection Mode Active |
| DTC P2600-P2603 | P2600: Auxiliary Coolant Pump Relay Control Circuit P2601: Auxiliary Coolant Pump Performance P2602: Auxiliary Coolant Pump Relay Control Circuit Low Voltage P2603: Auxiliary Coolant Pump Relay Control Circuit High Voltage |