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 (EXCEPT DIESEL & HYBRID) (SECTION 3) .
P0125	Insufficient Coolant Temp For Closed Loop Fuel Control	REFER to: ENGINE COOLING .
P0128	Coolant Thermostat (Coolant Temp Below Thermostat Regulating Temperature)	REFER to: ENGINE COOLING .
P0217	Engine Coolant Overtemperature Condition	REFER to: ENGINE COOLING .
P0460	Fuel Level Sensor "A" Circuit	First, Refer to ENGINE CONTROLS - INTRODUCTION (EXCEPT DIESEL & HYBRID) (SECTION 0) . If sent here from ENGINE CONTROLS - INTRODUCTION (EXCEPT DIESEL & HYBRID) (SECTION 0), REFER to: INSTRUMENTATION, MESSAGE CENTER AND WARNING CHIMES .
P0461	Fuel Level Sensor "A" Circuit Range/Performance	First, Refer to ENGINE CONTROLS - INTRODUCTION (EXCEPT DIESEL & HYBRID) (SECTION 0) . If sent here from ENGINE CONTROLS - INTRODUCTION (EXCEPT DIESEL & HYBRID) (SECTION 0), REFER to: INSTRUMENTATION, MESSAGE CENTER AND WARNING CHIMES .
P0462	Fuel Level Sensor "A" Circuit Low	First, Refer to ENGINE CONTROLS - INTRODUCTION (EXCEPT DIESEL & HYBRID) (SECTION 0) . If sent here from ENGINE CONTROLS - INTRODUCTION (EXCEPT DIESEL & HYBRID) (SECTION 0), REFER to: INSTRUMENTATION, MESSAGE CENTER AND WARNING CHIMES .
P0463	Fuel Level Sensor "A" Circuit High	First, Refer to ENGINE CONTROLS - INTRODUCTION (EXCEPT DIESEL & HYBRID) (SECTION 0) . If sent here from ENGINE CONTROLS - INTRODUCTION (EXCEPT DIESEL & HYBRID) (SECTION 0), REFER to: INSTRUMENTATION, MESSAGE CENTER AND WARNING CHIMES .
P0504	Brake Switch "A"/"B" Correlation	REFER to: CRUISE CONTROL .
P0532	A/C Refrigerant Pressure Sensor "A" Circuit Low	For vehicles with EMTC , REFER to: CLIMATE CONTROL SYSTEM - VEHICLES WITH: ELECTRONIC MANUAL TEMPERATURE CONTROL (EMTC) . For vehicles with EATC , REFER to: CLIMATE CONTROL SYSTEM - VEHICLES WITH: ELECTRONIC AUTOMATIC TEMPERATURE CONTROL (EATC) .
P0533	A/C Refrigerant Pressure Sensor "A" Circuit High	For vehicles with EMTC , REFER to: CLIMATE CONTROL SYSTEM - VEHICLES WITH: ELECTRONIC MANUAL TEMPERATURE CONTROL (EMTC) . For vehicles with EATC , REFER to: CLIMATE CONTROL SYSTEM - VEHICLES WITH: ELECTRONIC AUTOMATIC TEMPERATURE CONTROL (EATC) .
P0562	System Voltage Low	REFER to: CHARGING SYSTEM - 1.6L DURATEC-16V TI-VCT (88KW/120PS) - SIGMA .
P0563	System Voltage High	REFER to: CHARGING SYSTEM - 1.6L DURATEC-16V TI-VCT (88KW/120PS) - SIGMA .
P0578	Cruise Control Multifunction Input A Circuit Stuck	REFER to: CRUISE CONTROL .
P0579	Cruise Control Multifunction Input A Circuit Range/Performance	REFER to: CRUISE CONTROL .
P0645	A/C Clutch Relay Control Circuit	For vehicles with EMTC , REFER to: CLIMATE CONTROL SYSTEM - VEHICLES WITH: ELECTRONIC MANUAL TEMPERATURE CONTROL (EMTC) . For vehicles with EATC , REFER to: CLIMATE CONTROL SYSTEM - VEHICLES WITH: ELECTRONIC AUTOMATIC TEMPERATURE CONTROL (EATC) .
P0646	A/C Clutch Relay Control Circuit Low	For vehicles with EMTC , REFER to: CLIMATE CONTROL SYSTEM - VEHICLES WITH: ELECTRONIC MANUAL TEMPERATURE CONTROL (EMTC) . For vehicles with EATC , REFER to: CLIMATE CONTROL SYSTEM - VEHICLES WITH: ELECTRONIC AUTOMATIC TEMPERATURE CONTROL (EATC) .
P0647	A/C Clutch Relay Control Circuit High	For vehicles with EMTC , REFER to: CLIMATE CONTROL SYSTEM - VEHICLES WITH: ELECTRONIC MANUAL TEMPERATURE CONTROL (EMTC) . For vehicles with EATC , REFER to: CLIMATE CONTROL SYSTEM - VEHICLES WITH: ELECTRONIC AUTOMATIC TEMPERATURE CONTROL (EATC) .
P065B	Generator Control Circuit Range/Performance	INSTALL a new generator. REFER to: GENERATOR - 1.6L DURATEC-16V TI-VCT (88KW/120PS) - SIGMA .
P065C	Generator Mechanical Performance	REFER to: CHARGING SYSTEM - 1.6L DURATEC-16V TI-VCT (88KW/120PS) - SIGMA .
P06E9	Engine Starter Performance	REFER to: STARTING SYSTEM .
P0830	Clutch Pedal "A" Circuit	REFER to: STARTING SYSTEM .
P0833	Clutch Pedal Switch "B" Circuit	REFER to: CRUISE CONTROL .
P0850	Park/Neutral Switch Input Circuit	REFER to: STARTING SYSTEM .
P0A3B	Generator Over Temperature	REFER to: CHARGING SYSTEM - 1.6L DURATEC-16V TI-VCT (88KW/120PS) - SIGMA .
P162D	Internal Control Module Cruise Control Performance	REFER to: CRUISE CONTROL .
P2535	Ignition Switch Run/Start Position Circuit High	REFER to: STARTING SYSTEM .
U012D	Lost Communication With Generator Control Module	REFER to: CHARGING SYSTEM - 1.6L DURATEC-16V TI-VCT (88KW/120PS) - SIGMA .
U0167	Lost Communication With Vehicle Immobilizer Control Module	For vehicles without Keyless Entry, REFER to: PASSIVE ANTI-THEFT SYSTEM (PATS) . For vehicles with Keyless Entry, REFER to: PASSIVE ANTI-THEFT SYSTEM (PATS) .
U0426	Invalid Data Received From Vehicle Immobilizer Control Module	For vehicles without Keyless Entry, REFER to: PASSIVE ANTI-THEFT SYSTEM (PATS) . For vehicles with Keyless Entry, REFER to: PASSIVE ANTI-THEFT SYSTEM (PATS) .
U042E	Invalid Data Received From Generator Control Module	REFER to: CHARGING SYSTEM - 1.6L DURATEC-16V TI-VCT (88KW/120PS) - SIGMA .