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Home >> Cadillac >> 2007 >> Escalade EXT >> Repair and Diagnosis >> External Pages >> Different car >> Section 1187 (Engine Cooling System) >> Diagnostic Information and Procedures >> Diagnostic Code Index
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Diagnostic Code Index

WARNING: This page is about a different car, the 2008 Cadillac CTS. However, it is still accessible from the selected car via links, so may be relevant.
DIAGNOSTIC CODE INDEX

DTC Description
DTC P0480, P0481, P0691, P0692, P0693, or P0694  P0480: Cooling Fan Relay 1 Control Circuit
P0481: Cooling Fan Relay 2 Control Circuit
P0691: Cooling Fan Relay 1 Control Circuit Low Voltage
P0692: Cooling Fan Relay 1 Control Circuit High Voltage
P0693: Cooling Fan Relay 2 Control Circuit Low Voltage
P0694: Cooling Fan Relay 2 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
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