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Plug-In Hybrid Electric Vehicle (PHEV)

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) . Symptom Charts
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 ENGINE CONTROLS - INTRODUCTION (HYBRID) . If sent here from PC/ED information, REFER to: INSTRUMENTATION, MESSAGE CENTER AND WARNING CHIMES .
P0461 Fuel Level Sensor "A" Circuit Range/Performance First, Refer to ENGINE CONTROLS - INTRODUCTION (HYBRID) . If sent here from PC/ED  information, REFER to: INSTRUMENTATION, MESSAGE CENTER AND WARNING CHIMES .
P0462 Fuel Level Sensor "A" Circuit Low First, Refer to ENGINE CONTROLS - INTRODUCTION (HYBRID) . If sent here from PC/ED  information, REFER to: INSTRUMENTATION, MESSAGE CENTER AND WARNING CHIMES .
P0463 Fuel Level Sensor "A" Circuit High First, Refer to ENGINE CONTROLS - INTRODUCTION (HYBRID) . If sent here from PC/ED  information, 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: ENGINE COOLING .
P2601 Coolant Pump "A" Control Circuit Performance/Stuck Off REFER to: ENGINE COOLING .
P2682 Engine Coolant Bypass Valve "A" Control Circuit Low REFER to: ENGINE COOLING .
P2683 Engine Coolant Bypass Valve "A" Control Circuit High REFER to: ENGINE COOLING .
P26AB Engine Coolant Bypass Valve "A" Stuck/Open REFER to: ENGINE COOLING .
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) .
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