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Engine Cooling System DTCS

DTC Description Action
P0125 Insufficient Coolant Temp For Closed Loop Fuel Control GO to Pinpoint Test C
P0128 Coolant Thermostat (Coolant Temp Below Thermostat Regulating Temperature) GO to Pinpoint Test C
P0217 Engine Coolant Overtemperature Condition GO to Pinpoint Test B
P0480 Fan 1 Control Circuit Refer to ENGINE CONTROLS - POWERTRAIN DTC CHARTS & DESCRIPTIONS (EXCEPT DIESEL & HYBRID) .
P0481 Fan 2 Control Circuit Refer to ENGINE CONTROLS - POWERTRAIN DTC CHARTS & DESCRIPTIONS (EXCEPT DIESEL & HYBRID) .
P1285 Cylinder Head Overtemperature Condition Refer to ENGINE CONTROLS - POWERTRAIN DTC CHARTS & DESCRIPTIONS (EXCEPT DIESEL & HYBRID) .
P1299 Cylinder Head Overtemperature Protection Active GO to Pinpoint Test B
P2681 Engine Coolant Bypass Valve "A" Control Circuit/Open Refer to: Transmission Cooling .
P2683 Engine Coolant Bypass Valve "A" Control Circuit High Refer to: Transmission Cooling .
All Other PCM Diagnostic Trouble Codes (DTCs) -- Refer to: Transmission Cooling .