Powertrain Control Module (PCM) DTC Chart

DTC	Description	Action
PCM DTCs	Powertrain Control Module (PCM) Diagnostic Trouble Codes (DTCs) not listed in this chart	Refer to ENGINE CONTROLS - SYMPTOM CHARTS (HYBRID)
P0125	Insufficient Coolant Temp For Closed Loop Fuel Control	REFER to: ENGINE COOLING .
P0127	Intake Air Temperature Too High	REFER to: ENGINE COOLING .
P0128	Coolant Thermostat (Coolant Temp Below Thermostat Regulating Temperature)	REFER to: ENGINE COOLING .
P0460	Fuel Level Sensor "A" Circuit	First, Refer to INTRODUCTION - HYBRID . If sent here from Engine Controls article, REFER to: INSTRUMENTATION, MESSAGE CENTER AND WARNING CHIMES .
P0461	Fuel Level Sensor "A" Circuit Range/Performance	First, Refer to INTRODUCTION - HYBRID . If sent here from Engine Controls article, REFER to: INSTRUMENTATION, MESSAGE CENTER AND WARNING CHIMES .
P0462	Fuel Level Sensor "A" Circuit Low	First, Refer to INTRODUCTION - HYBRID . If sent here from Engine Controls article, REFER to: INSTRUMENTATION, MESSAGE CENTER AND WARNING CHIMES .
P0463	Fuel Level Sensor "A" Circuit High	First, Refer to INTRODUCTION - HYBRID . If sent here from Engine Controls article, REFER to: INSTRUMENTATION, MESSAGE CENTER AND WARNING CHIMES .
P0480	Fan 1 Control Circuit	REFER to: ENGINE COOLING .
P0481	Fan 2 Control Circuit	REFER to: ENGINE COOLING .
P04B5	Fuel Fill Door Stuck Open	REFER to: LOCKS, LATCHES AND ENTRY SYSTEMS .
P04B9	Fuel Fill Door Position Sensor/Switch Circuit Low	REFER to: LOCKS, LATCHES AND ENTRY SYSTEMS .
P04BA	Fuel Fill Door Position Sensor/Switch Circuit High	REFER to: LOCKS, LATCHES AND ENTRY SYSTEMS .
P04C1	Fuel Fill Door Unlock Control Circuit Low	REFER to: LOCKS, LATCHES AND ENTRY SYSTEMS .
P04C2	Fuel Fill Door Unlock Control Circuit High	REFER to: LOCKS, LATCHES AND ENTRY SYSTEMS .
P04C9	Fuel Fill Door Open Request Sensor/Switch Performance/Stuck Off	REFER to: LOCKS, LATCHES AND ENTRY SYSTEMS .
P04CD	Fuel Fill Door Open Request Sensor/Switch Stuck On	REFER to: LOCKS, LATCHES AND ENTRY SYSTEMS .
P0504	Brake Switch "A"/"B" Correlation	REFER to: CRUISE CONTROL .
P0532	A/C Refrigerant Pressure Sensor "A" Circuit Low	REFER to: CLIMATE CONTROL SYSTEM .
P0533	A/C Refrigerant Pressure Sensor "A" Circuit High	REFER to: CLIMATE CONTROL SYSTEM .
P0562	System Voltage Low	REFER to: DIRECT CURRENT/DIRECT CURRENT (DC/DC) CONVERTER CONTROL MODULE - HYBRID ELECTRIC VEHICLE (HEV) .
P0563	System Voltage High	REFER to: DIRECT CURRENT/DIRECT CURRENT (DC/DC) CONVERTER CONTROL MODULE - HYBRID ELECTRIC VEHICLE (HEV) .
P0572	Brake Switch "A" Circuit Low	REFER to: CRUISE CONTROL .
P0573	Brake Switch "A" Circuit High	REFER to: CRUISE CONTROL .
P057F	Battery State of Charge Performance	REFER to: CHARGING SYSTEM .
P059F	Active Grille Air Shutter "A" Performance/Stuck Off	REFER to: ACTIVE GRILLE SHUTTER .
P05A1	Active Grille Air Shutter "A" Position Sensor Minimum/Maximum Stop Performance	REFER to: ACTIVE GRILLE SHUTTER .
P05A2	Active Grille Air Shutter "A" Control Circuit/Open	REFER to: ACTIVE GRILLE SHUTTER .
P05A7	Active Grille Air Shutter Control Module "A" Supply Voltage Circuit Low	REFER to: ACTIVE GRILLE SHUTTER .
P05C0	Active Grille Air Shutter Module "A" Over Temperature	REFER to: ACTIVE GRILLE SHUTTER .
P0691	Fan 1 Control Circuit Low	REFER to: ENGINE COOLING .
P0692	Fan 1 Control Circuit High	REFER to: ENGINE COOLING .
P0693	Fan 2 Control Circuit Low	REFER to: ENGINE COOLING .
P0694	Fan 2 Control Circuit High	REFER to: ENGINE COOLING .
P1285	Cylinder Head Overtemperature Condition	REFER to: ENGINE COOLING .
P1299	Cylinder Head Overtemperature Protection Active	REFER to: ENGINE COOLING .
P1703	Brake Switch Out Of Self Test Range	REFER to: CRUISE CONTROL .
P1A2A	Hybrid/EV Battery Charging Disabled - Loss of vehicle communication	REFER to: CHARGING SYSTEM .
P2600	Coolant Pump "A" Control Circuit/Open	REFER to: AUXILIARY CLIMATE CONTROL .
P2601	Coolant Pump "A" Control Circuit Performance/Stuck Off	REFER to: AUXILIARY CLIMATE CONTROL .
P2602	Coolant Pump "A" Control Circuit Low	REFER to: AUXILIARY CLIMATE CONTROL .
P2603	Coolant Pump "A" Control Circuit High	REFER to: AUXILIARY CLIMATE CONTROL .
P2682	Engine Coolant Bypass Valve "A" Control Circuit Low	REFER to: AUXILIARY CLIMATE CONTROL .
P2683	Engine Coolant Bypass Valve "A" Control Circuit High	REFER to: AUXILIARY CLIMATE CONTROL .
P26AB	Engine Coolant Bypass Valve "A" Stuck/Open	REFER to: AUXILIARY CLIMATE CONTROL .
P26CA	Engine Coolant Control Pump Circuit Open	REFER to: ENGINE COOLING .
P26CB	Engine Coolant Pump Performance/Stuck Off	REFER to: ENGINE COOLING .
P26CE	Engine Coolant Pump Overspeed	REFER to: ENGINE COOLING .
P26D0	Engine Coolant Pump Control Module System Voltage Low	REFER to: ENGINE COOLING .
P26D1	Engine Coolant Pump Control Module System Voltage High	REFER to: ENGINE COOLING .
P26D2	Engine Coolant Pump Control Module Over Temperature	REFER to: ENGINE COOLING .
P26D3	Engine Coolant Pump Supply voltage Circuit	REFER to: ENGINE COOLING .
U019F	Lost Communication with Engine Coolant Pump Control Module	REFER to: ENGINE COOLING .
U0046	Vehicle Communication Bus C	REFER to: ACTIVE GRILLE SHUTTER .
U0284	Lost Communication With Active Grille Air Shutter Control Module "A"	REFER to: ACTIVE GRILLE SHUTTER .
U0111	Lost Communication With Battery Energy Control Module "A"	REFER to: DIRECT CURRENT/DIRECT CURRENT (DC/DC) CONVERTER CONTROL MODULE - HYBRID ELECTRIC VEHICLE (HEV) .
U0140	Lost Communication with Body Control Module	REFER to: DIRECT CURRENT/DIRECT CURRENT (DC/DC) CONVERTER CONTROL MODULE - HYBRID ELECTRIC VEHICLE (HEV) .
U019B	Lost Communication With Battery Charger Control Module	REFER to: HIGH VOLTAGE BATTERY, MOUNTING AND CABLES - PLUG-IN HYBRID ELECTRIC VEHICLE (PHEV) .