FixVault

Engine Cooling System DTCS

PCM DTC CHART

DTC Description Action
P0125 Insufficient Coolant Temperature For Closed Loop Fuel Control GO to PINPOINT TEST C .
P0126 Insufficient Coolant Temperature for Stable Operation GO to PINPOINT TEST C .
P0128 Coolant Thermostat (Coolant Temperature Below Thermostat Regulating Temperature) GO to PINPOINT TEST C .
P0217 Engine Coolant Over Temperature Condition GO to PINPOINT TEST B .
P1285 Cylinder Head Over Temperature Condition GO to PINPOINT TEST B .
P1299 Cylinder Head Over Temperature Protection Active GO to PINPOINT TEST B .
All Other PCM DTCs - REFER to ELECTRONIC ENGINE CONTROLS - GASOLINE ENGINES .