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Engine Cooling System DTCS

WARNING: Before beginning any service procedure in this information, refer to Safety Warnings in General Information. Failure to follow this instruction may result in serious personal injury.

Diagnostics in this article assume a certain skill level and knowledge of Ford-specific diagnostic practices. For information about these practices, REFER to: Diagnostic Methods .

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 .