Diagnostic Trouble Code Chart

HINT:

Parameters listed in the chart may not be exactly the same as your readings due to the type of instrument or other factors. If .a. DTC is displayed, check the trouble area for the DTC listed in the table below. For details of each DTC.

*: MIL flashes when a catalyst damaged misfire is detected.

SFI SYSTEM

DIAGNOSTIC TROUBLE CODE CHART

DTC Code	Detection Item	Trouble Areas	MIL	Memory
P0010	Camshaft Position "A" Actuator Circuit (Bank 1)	Open or short In Oil Control Valve (OCV) for intake camshaft (bank 1) circuit OCV for Intake camshaft (bank 1) ECM	Comes on	DTC stored
P0011	Camshaft Position "A"-Timing Over-Advanced or System Performance (Bank 1)	Valve timing OCV for intake camshaft (bank 1) OCV filter (bank 1) Intake camshaft (bank 1) timing gear assembly ECM	Comes on	DTC stored
P0012	Camshaft Position "A" - Timing Over-Retarded (Bank 1)	Valve timing OCV for intake camshaft (bank 1) OCV filter (bank 1) Intake camshaft (bank 1) timing gear assembly ECM	Comes on	DTC stored
P0013	Camshaft Position "B" Actuator Circuit / Open (Bank 1)	Open or short in OCV for exhaust camshaft (bank 1) circuit OCV for exhaust camshaft (bank 1) ECM	Comes on	DTC stored
P0014	Camshaft Position "B" - Timing Over-Advanced or System Performance (Bank 1)	Valve timing OCV for exhaust camshaft OCV filter Exhaust camshaft timing gear assembly ECM	Comes on	DTC stored
P0015	Camshaft Position "B" - Timing Over-Retarded (Bank 1)	Valve timing OCV for exhaust camshaft (bank 1) OCV filter (bank 1) Exhaust camshaft timing gear assembly ECM	Comes on	DTC stored
P0016	Crankshaft Position - Camshaft Position Correlation (Bank 1 Sensor A)	Mechanical system (Timing chain has jumped tooth or chain stretched) ECM	Comes on	DTC stored
P0017	Crankshaft Position - Camshaft Position Correlation (Bank 1 Sensor B)	Mechanical system (Timing chain has jumped tooth or chain stretched) ECM	Comes on	DTC stored
P0018	Crankshaft Position - Camshaft Position Correlation (Bank 2 Sensor A)	Mechanical system (Timing chain has jumped tooth or chain stretched) ECM	Comes on	DTC stored
P0019	Crankshaft Position - Camshaft Position Correlation (Bank 2 Sensor B)	Mechanical system (Timing chain has jumped tooth or chain stretched) ECM	Comes on	DTC stored
P0020	Camshaft Position "A" Actuator Circuit (Bank 2)	Open or short in OCV for intake camshaft (bank 2) circuit OCV for intake camshaft (bank 2) ECM	Comes on	DTC stored
P0021	Camshaft Position "A" - Timing Over-Advanced or System Performance (Bank 2)	Valve timing Oil Control Valve (OCV) for intake camshaft (bank 2) OCV filter (bank 2) Intake camshaft (bank 2) timing gear assembly ECM	Comes on	DTC stored
P0022	Camshaft Position "A" - Timing Over-Retarded (Bank 2)	Valve timing OCV for intake camshaft (bank 2) OCV filter (bank 2) Intake camshaft (bank 2) timing gear assembly ECM	Comes on	DTC stored
P0023	Camshaft Position "B" Actuator Circuit / Open (Bank 2)	Open or short in OCV for exhaust camshaft (bank 2) circuit OCV for exhaust camshaft (bank 2) ECM	Comes on	DTC stored
P0024	Camshaft Position "B" - Timing Over-Advanced or System Performance (Bank 2)	Valve timing OCV for exhaust camshaft OCV filter Exhaust camshaft timing gear assembly ECM	Comes on	DTC stored
P0025	Camshaft Position "B" - Timing Over-Retarded (Bank 2)	Valve timing OCV for exhaust camshaft (bank 2) OCV filter (bank 2) Exhaust camshaft timing gear assembly ECM	Comes on	DTC stored
P0031	Oxygen (A/F) Sensor Heater Control Circuit Low (Bank 1 Sensor 1)	Open in A/F sensor heater (bank 1 sensor 1) circuit A/F sensor heater (bank 1 sensor 1) A/F HTR relay ECM	Comes on	DTC stored
P0032	Oxygen (A/F) Sensor Heater Control Circuit High (Bank 1 Sensor D	Short in A/F sensor heater circuit (bank 2 sensor 2) circuit A/F sensor heater (bank 2 sensor 2) A/F HTR relay ECM	Comes on	DTC stored
P0037	Oxygen Sensor Heater Control Circuit Low (Bank 1 Sensor 2)	Open in Heated Oxygen (HO2) sensor heater circuit HO2 sensor heater Integration relay ECM	Comes on	DTC stored
P0038	Oxygen Sensor Heater Control Circuit High (Bank 1 Sensor 2)	Short in HO2 sensor heater circuit HO2 sensor heater Integration relay ECM	Comes on	DTC stored
P0051	Oxygen (A/F) Sensor Heater Control Circuit Low (Bank 2 Sensor 1)	Open in A/F sensor heater (bank 1 sensor 1) circuit A/F sensor heater (bank 1 sensor 1) A/F HTR relay ECM	Comes on	DTC stored
P0052	Oxygen (A/F) Sensor Heater Control Circuit High (Bank 2 Sensor D	Short in A/F sensor heater circuit (bank 2 sensor 2) circuit A/F sensor heater (bank 2 sensor 2) A/F HTR relay ECM	Comes on	DTC stored
P0057	Oxygen Sensor Heater Control Circuit Low (Bank 2 Sensor 2)	Open in Heated Oxygen (HO2) sensor heater circuit HO2 sensor heater Integration relay ECM	Comes on	DTC stored
P0058	Oxygen Sensor Heater Control Circuit High (Bank 2 Sensor 2)	Short in HO2 sensor heater circuit HO2 sensor heater Integration relay ECM	Comes on	DTC stored
P0087	Fuel Rail / System Pressure - Too Low	Fuel pump Fuel pump for high pressure Fuel pipe (Fuel tank Fuel pump for high pressure) Fuel pipe (Fuel pump for high pressure - Injector) Fuel injector Fuel relief valve Fuel pressure sensor Fuel pressure regulator ECM	Comes on	DTC stored
P0088	Fuel Rail / System Pressure - Too High	Fuel pump for high pressure Fuel pressure sensor ECM	Comes on	DTC stored
P0100	Mass or Volume Air Flow Circuit	Open or short in Mass Air Flow (MAF) meter circuit MAF meter ECM	Comes on	DTC stored
P0101	Mass Air Flow Circuit Range / Performance Problem	Mass Air Flow (MAF) meter Air induction system PCV hose connections	Comes on	DTC stored
P0102	Mass or Volume Air Flow Circuit Low Input	Open in MAF meter circuit Short in MAF meter circuit MAF meter ECM	Comes on	DTC stored
P0103	Mass or Volume Air Flow Circuit High Input	Short in MAF meter circuit (+B circuit) MAF meter ECM	Comes on	DTC stored
P0110	Intake Air Temperature Circuit Malfunction	Open or short in Intake Air Temperature (IAT) sensor circuit IAT sensor (built into MAF meter) ECM	Comes on	DTC stored
P0111	Intake Air Temperature Sensor Gradient Too High	MAF meter	Comes on	DTC stored
P0112	Intake Air Temperature Circuit Low Input	Short in IAT sensor circuit IAT sensor (built into MAF meter) ECM	Comes on	DTC stored
P0113	Intake Air Temperature Circuit High Input	Open in IAT sensor circuit IAT sensor (built into MAF meter) ECM	Comes on	DTC stored
P0115	Engine Coolant Temperature Circuit Malfunction	Open or short in Engine Coolant Temperature (ECT) sensor circuit ECT sensor ECM	Comes on	DTC stored
P0116	Engine Coolant Temperature Circuit Range / Performance Problem	ECT sensor	Comes on	DTC stored
P0117	Engine Coolant Temperature Circuit Low Input	Short in ECT sensor circuit ECT sensor ECM	Comes on	DTC stored
P0118	Engine Coolant Temperature Circuit High Input	Open in ECT sensor circuit ECT sensor ECM	Comes on	DTC stored
P0120	Throttle / Pedal Position Sensor / Switch "A" Circuit Malfunction	Throttle Position (TP) sensor (built into throttle body) ECM	Comes on	DTC stored
P0121	Throttle / Pedal Position Sensor/ Switch "A" Circuit Range / Performance Problem	TP sensor (built into throttle body)	Comes on	DTC stored
P0122	Throttle / Pedal Position Sensor / Switch "A" Circuit Low Input	TP sensor (built into throttle body) Short in VTA1 circuit Open in VC circuit ECM	Comes on	DTC stored
P0123	Throttle / Pedal Position Sensor / Switch "A" Circuit High Input	TP sensor (built into throttle body) Open in VTA1 circuit Open in E2 circuit Short between VC and VTA1 circuits ECM	Comes on	DTC stored
P0125	Insufficient Coolant Temperature for Closed Loop Fuel Control	Engine coolant temperature sensor Cooling system Thermostat	Comes on	DTC stored
P0128	Coolant Thermostat (Coolant Temperature Below Thermostat Regulating Temperature)	Thermostat Cooling system ECT sensor ECM	Comes on	DTC stored
P0136	Oxygen Sensor Circuit Malfunction (Bank 1 Sensor 2)	Open or short in HO2 sensor (bank 1 sensor 2) circuit HO2 sensor (bank 1 sensor 2) HO2 sensor heater (bank 1 sensor 2) Air-Fuel Ratio (A/F) sensor (bank 1 sensor 2) EFI relay Gas leakage from exhaust system	Comes on	DTC stored
P0137	Oxygen Sensor Circuit Low Voltage (Bank 1 Sensor 2)	Open in HO2 sensor (bank 1 sensor 2) circuit HO2 sensor (bank 1 sensor 2) HO2 sensor heater (bank 1 sensor 2) EFI relay Gas leakage from exhaust system	Comes on	DTC stored
P0138	Oxygen Sensor Circuit High Voltage (Bank 1 Sensor 2)	Short in HO2 sensor (bank 1 sensor 2) circuit HO2 sensor (bank 1 sensor 2) ECM internal circuit malfunction Aif-Fuel ratio (A/F) sensor (bank 1, 2)	Comes on	DTC stored
P0156	Oxygen Sensor Circuit Malfunction (Bank 2 Sensor 2)	Open or short in HO2 sensor (bank 2 sensor 2) circuit HO2 sensor (bank 2 sensor 2) HO2 sensor heater (bank 2 sensor 2) Air-Fuel Ratio (A/F) sensor(bank 2 sensor 2) EFI relay Gas leakage from exhaust system	Comes on	DTC stored
P0141	Oxygen Sensor Heater Circuit Malfunction (Bank 1 Sensor 2)	HO2 sensor Heater (bank 1 sensor 2) ECM	Comes on	DTC stored
P0157	Oxygen Sensor Circuit Low Voltage (Bank 2 Sensor 2)	Open in HO2 sensor (bank 2 sensor 2) circuit HO2 sensor (bank 2 sensor 2) HO2 sensor heater (bank 2 sensor 2) EFI relay Gas leakage from exhaust system	Comes on	DTC stored
P0158	Oxygen Sensor Circuit High Voltage (Bank 2 Sensor 2)	Short in HO2 sensor (bank 2 sensor 2) circuit HO2 sensor (bank 2 sensor 2) ECM internal circuit malfunction	Comes on	DTC stored
P0161	Oxygen Sensor Heater Circuit Malfunction (Bank 2 Sensor 2)	HO2 sensor Heater (bank 2 sensor 2) ECM	Comes on	DTC stored
P0171	System Too Lean (Bank 1)	Air induction system Injector blockage Mass Air Flow (MAF) meter Engine Coolant Temperature (ECT) sensor Fuel pressure Gas leakage from exhaust system Open or short in A/F sensor(bank 1 sensor 1) circuit A/F sensor (bank 1 sensor 1) A/F sensor heater (bank 1 sensor 1) A/F HTR relay A/F sensor heater and A/F HTR relay circuits PCV valve and hose PCV hose connections ECM	Comes on	DTC stored
P0172	System Too Rich (Bank 1)	Injector leakage or blockage MAF meter ECT sensor Ignition system Fuel pressure Gas leakage from exhaust system Open or short in A/F sensor(bank 1 sensor 1) circuit A/F sensor (bank 1 sensor 1) A/F sensor heater (bank 1 sensor 1) A/F HTR relay A/F sensor heater and A/F HTR relay circuits ECM	Comes on	DTC stored
P0174	System Too Lean (Bank 2)	Air induction system Injector blockage Mass Air Flow (MAF) meter Engine Coolant Temperature (ECT) sensor Fuel pressure Gas leakage from exhaust system Open or short in A/F sensor(bank 2 sensor 1) circuit A/F sensor (bank 2 sensor 1) A/F sensor heater (bank 2 sensor 1) A/F HTR relay A/F sensor heater and A/F HTR relay circuits PCV valve and hose PCV hose connections ECM	Comes on	DTC stored
P0175	System Too Rich (Bank 2)	Injector leakage or blockage MAF meter ECT sensor Ignition system Fuel pressure Gas leakage from exhaust system Open or short in A/F sensor(bank 2 sensor 1) circuit A/F sensor (bank 2 sensor 1) A/F sensor heater (bank 2 sensor 1) A/F HTR relay A/F sensor heater and A/F HTR relay circuits ECM	Comes on	DTC stored
P0190	Fuel Rail Pressure Sensor Circuit	Open or short in fuel pressure sensor Fuel pressure sensor ECM	Comes on	DTC stored
P0192	Fuel Rail Pressure Sensor Circuit Low Input	Short in fuel pressure sensor Fuel pressure sensor ECM	Comes on	DTC stored
P0193	Fuel Rail Pressure Sensor Circuit High Input	Open in fuel pressure sensor Fuel pressure sensor ECM	Comes on	DTC stored
P0200	Injector Circuit / Open	Open or short in Injector driver (EDU) circuit Injector driver (EDU) ECM	Comes on	DTC stored
P0201	Injector Circuit / Open - (Cylinder 1)	Open or short in Injector driver (EDU) circuit Injector driver (EDU) Fuel injector assembly ECM	Comes on	DTC stored
P0202	Injector Circuit / Open - (Cylinder 2)	Open or short in Injector driver (EDU) circuit Injector driver (EDU) Fuel injector assembly ECM	Comes on	DTC stored
P0203	Injector Circuit / Open - (Cylinder 3)	Open or short in Injector driver (EDU) circuit Injector driver (EDU) Fuel injector assembly ECM	Comes on	DTC stored
P0204	Injector Circuit / Open - (Cylinder 4)	Open or short in Injector driver (EDU) circuit Injector driver (EDU) Fuel injector assembly ECM	Comes on	DTC stored
P0205	Injector Circuit/Open - (Cylinder 5)	Open or short in Injector driver (EDU) circuit Injector driver (EDU) Fuel injector assembly ECM	Comes on	DTC stored
P0206	Injector Circuit / Open - (Cylinder 6)	Open or short in Injector driver (EDU) circuit Injector driver (EDU) Fuel injector assembly ECM	Comes on	DTC stored
P0220	Throttle / Pedal Position Sensor/ Switch "B" Circuit	TP sensor (built into throttle body) ECM	Comes on	DTC stored
P0222	Throttle / Pedal Position Sensor / Switch "B" Circuit Low Input	TP sensor (built into throttle body) Short in VTA2 circuit Open in VC circuit ECM	Comes on	DTC stored
P0223	Throttle / Pedal Position Sensor / Switch "B" Circuit High Input	TP sensor (built into throttle body) Open in VTA2 circuit Open in E2 circuit Short between VC and VTA2 circuit ECM	Comes on	DTC stored
P0230	Fuel Pump Primary Circuit	Open or short in F/ PMP relay circuit F/PMP relay ECM	-	DTC stored
P0300	Random / Multiple Cylinder Misfire Detected	Open or short in engine wire harness Connector connection Vacuum hose connection Ignition system Injector for direct injection Injector for port injection Fuel pressure MAF meter ECT sensor Compression pressure Valve clearance Valve timing PCV valve and hose PCV hose connections Air induction system ECM	Comes on*	DTC stored
P0301	Cylinder 1 Misfire Detected	Open or short in engine wire harness Connector connection Vacuum hose connection Ignition system Injector for direct injection Injector for port injection Fuel pressure MAF meter ECT sensor Compression pressure Valve clearance Valve timing PCV valve and hose PCV hose connections Air induction system ECM	Comes on*	DTC stored
P0302	Cylinder 2 Misfire Detected	Open or short in engine wire harness Connector connection Vacuum hose connection Ignition system Injector for direct injection Injector for port injection Fuel pressure MAF meter ECT sensor Compression pressure Valve clearance Valve timing PCV valve and hose PCV hose connections Air induction system ECM	Comes on*	DTC stored
P0303	Cylinder 3 Misfire Detected	Open or short in engine wire harness Connector connection Vacuum hose connection Ignition system Injector for direct injection Injector for port injection Fuel pressure MAF meter ECT sensor Compression pressure Valve clearance Valve timing PCV valve and hose PCV hose connections Air induction system ECM	Comes on*	DTC stored
P0304	Cylinder 4 Misfire Detected	Open or short in engine wire harness Connector connection Vacuum hose connection Ignition system Injector for direct injection Injector for port injection Fuel pressure MAF meter ECT sensor Compression pressure Valve clearance Valve timing PCV valve and hose PCV hose connections Air induction system ECM	Comes on*	DTC stored
P0305	Cylinder 5 Misfire Detected	Open or short in engine wire harness Connector connection Vacuum hose connection Ignition system Injector for direct injection Injector for port injection Fuel pressure MAF meter ECT sensor Compression pressure Valve clearance Valve timing PCV valve and hose PCV hose connections Air induction system ECM	Comes on*	DTC stored
P0306	Cylinder 6 Misfire Detected	Open or short in engine wire harness Connector connection Vacuum hose connection Ignition system Injector for direct injection Injector for port injection Fuel pressure MAF meter ECT sensor Compression pressure Valve clearance Valve timing PCV valve and hose PCV hose connections Air induction system ECM	Comes on*	DTC stored
P0327	Knock Sensor 1 Circuit Low Input (Bank 1 or Single Sensor)	Short in knock sensor 1 circuit Knock sensor 1 ECM	Comes on	DTC stored
P0328	Knock Sensor 1 Circuit High Input (Bank 1 or Single Sensor)	Open in knock sensor 1 circuit Knock sensor 1 ECM	Comes on	DTC stored
P0332	Knock Sensor 2 Circuit Low Input (Bank 2)	Short in knock sensor 2 circuit Knock sensor 2 ECM	Comes on	DTC stored
P0333	Knock Sensor 2 Circuit High Input (Bank 2)	Open in knock sensor 2 circuit Knock sensor 21 ECM	Comes on	DTC stored
P0335	Crankshaft Position Sensor "A" Circuit	Open or short in Crankshaft Position (CKP) sensor circuit CKP sensor CKP sensor plate ECM	Comes on	DTC stored
P0339	Crankshaft Position Sensor "A" Circuit Intermittent	Open or short in Crankshaft Position (CKP) sensor circuit CKP sensor CKP sensor plate ECM	-	DTC stored
P0340	Camshaft Position Sensor Circuit Malfunction	Open or short in VVT sensor for intake camshaft circuit VVT sensor for intake camshaft Camshaft timing gear for intake camshaft Jumped tooth of timing chain for intake camshaft ECM	Comes on	DTC stored
P0342	Camshaft Position Sensor "A" Circuit Low Input (Bank 1 or Single Sensor)	Open or short in VVT sensor for intake camshaft circuit VVT sensor for intake camshaft Camshaft timing gear for intake camshaft Jumped tooth of timing chain for intake camshaft ECM	Comes on	DTC stored
P0343	Camshaft Position Sensor "A" Circuit High Input (Bank 1 or Single Sensor)	Open or short in VVT sensor for intake camshaft circuit VVT sensor for intake camshaft Camshaft timing gear for intake camshaft Jumped tooth of timing chain for intake camshaft ECM	Comes on	DTC stored
P0345	Camshaft Position Sensor "A" Circuit (Bank 2)	Open or short in VVT sensor for intake camshaft circuit VVT sensor for intake camshaft Camshaft timing gear for intake camshaft Jumped tooth of timing chain for intake camshaft ECM	Comes on	DTC stored
P0347	Camshaft Position Sensor "A" Circuit Low Input (Bank 2)	Open or short in VVT sensor for intake camshaft circuit VVT sensor for intake camshaft Camshaft timing gear for intake camshaft Jumped tooth of timing chain for intake camshaft ECM	Comes on	DTC stored
P0348	Camshaft Position Sensor "A" Circuit High Input (Bank 2)	Open or short in VVT sensor for intake camshaft circuit VVT sensor for intake camshaft Camshaft timing gear for intake camshaft Jumped tooth of timing chain for intake camshaft ECM	Comes on	DTC stored
P0351	Ignition Coil "A" Primary / Secondary Circuit	Ignition system Open or short in IGF1 or IGT1 circuit between ignition coil and ECM No. 1 ignition coils ECM	Comes on	DTC stored
P0352	Ignition Coil "B" Primary / Secondary Circuit	Ignition system Open or short in IGF2 or IGT2 circuit between ignition coil and ECM No. 2 ignition coils ECM	Comes on	DTC stored
P0353	Ignition Coil "C" Primary / Secondary Circuit	Ignition system Open or short in IGF1 or IGT3 circuit between ignition coil and ECM No. 3 ignition coils ECM	Comes on	DTC stored
P0354	Ignition Coil "D" Primary / Secondary Circuit	Ignition system Open or short in IGF2 or IGT4 circuit between ignition coil and ECM No. 4 ignition coils ECM	Comes on	DTC stored
P0355	Ignition Coil "E" Primary / Secondary Circuit	Ignition system Open or short in IGF1 or IGT5 circuit between ignition coil and ECM No. 5 ignition coils ECM	Comes on	DTC stored
P0356	Ignition Coil "F" Primary / Secondary Circuit	Ignition system Open or short in IGF2 or IGT6 circuit between ignition coil and ECM No. 6 ignition coils ECM	Comes on	DTC stored
P0365	Camshaft Position Sensor "B" Circuit (Bank 1)	Open or short in VVT sensor for exhaust camshaft circuit VVT sensor for exhaust camshaft Exhaust camshaft Jumped tooth of timing chain ECM	Comes on	DTC stored
P0367	Camshaft Position Sensor "B" Circuit Low Input (Bank 1)	Open or short in VVT sensor for exhaust camshaft circuit VVT sensor for exhaust camshaft Exhaust camshaft Jumped tooth of timing chain ECM	Comes on	DTC stored
P0368	Camshaft Position Sensor "B" Circuit High Input (Bank 1)	Open or short in VVT sensor for exhaust camshaft circuit VVT sensor for exhaust camshaft Exhaust camshaft Jumped tooth of timing chain ECM	Comes on	DTC stored
P0390	Camshaft Position Sensor "B" Circuit (Bank 2)	Open or short in VVT sensor for exhaust camshaft circuit VVT sensor for exhaust camshaft Exhaust camshaft Jumped tooth of timing chain ECM	Comes on	DTC stored
P0392	Camshaft Position Sensor "B" Circuit Low Input (Bank 2)	Open or short in VVT sensor for exhaust camshaft circuit VVT sensor for exhaust camshaft Exhaust camshaft Jumped tooth of timing chain ECM	Comes on	DTC stored
P0393	Camshaft Position Sensor "B" Circuit High Input (Bank 2)	Open or short in VVT sensor for exhaust camshaft circuit VVT sensor for exhaust camshaft Exhaust camshaft Jumped tooth of timing chain ECM	Comes on	DTC stored
P0420	Catalyst System Efficiency Below Threshold (Bank 1)	Gas leakage from exhaust system A/F sensor (bank 1 sensor 1) HO2 sensor (bank 1 sensor 2) Exhaust manifold (TWC)	Comes on	DTC stored
P0430	Catalyst System Efficiency Below Threshold (Bank 2)	Gas leakage from exhaust system A/F sensor (bank 2 sensor 1) HO2 sensor (bank 2 sensor 2) Exhaust manifold (TWC)	Comes on	DTC stored
P043E	Evaporative Emission System Reference Orifice Clog Up	Pump module (0.02 inch orifice, vacuum pump, vent valve) Connector/wire harness (Pump module - ECM) ECM	Comes on	DTC stored
P043F	Evaporative Emission System Reference Orifice High Flow	Pump module (0.02 inch orifice, vacuum pump, vent valve) Connector/wire harness (Pump module - ECM) ECM	Comes on	DTC stored
P0441	Evaporative Emission Control System Incorrect Purge Flow	EVAP VSV Connector/wire harness (EVAP VSV - ECM) ECM Pump module Leakage from EVAP system	Comes on	DTC stored
P0450	Evaporative Emission Control System Pressure Sensor / Switch	Pump module ECM	Comes on	DTC stored
P0451	Evaporative Emission Control System Pressure Sensor Range / Performance	Pump module (including pressure sensor) Connector/wire harness (Pump module - ECM) ECM	Comes on	DTC stored
P0452	Evaporative Emission Control System Pressure Sensor / Switch Low Input	Pump module (including pressure sensor) Connector/wire harness (Pump module - ECM) ECM	Comes on	DTC stored
P0453	Evaporative Emission Control System Pressure Sensor / Switch High Input	Pump module (including pressure sensor) Connector/wire harness (Pump module - ECM) ECM	Comes on	DTC stored
P0455	Evaporative Emission Control System Leak Detected (Gross Leak)	Fuel tank cap (loose) Leakage from EVAP line (Canister - Fuel tank) Leakage from EVAP line (EVAP VSV-Canister) Pump module Leakage from fuel tank Leakage from canister	Comes on	DTC stored
P0456	Evaporative Emission Control System Leak Detected (Very Small Leak)	Fuel tank cap (loose) Leakage from EVAP line (Canister - Fuel tank) Leakage from EVAP line (EVAP VSV - Canister) Pump module Leakage from fuel tank Leakage from canister	Comes on	DTC stored
P0504	Brake Switch "A" / "B" Correlation	Short in stop light switch signal circuit Stop light switch ECM	-	DTC stored
P0505	Idle Control System Malfunction	ETCS Air induction system PCV hose connections ECM	Comes on	DTC stored
P0560	System Voltage	Open in back-up power source circuit ECM	Comes on	DTC stored
P0604	Internal Control Module Random Access Memory (RAM) Error	ECM
P0606	ECM/PCM Processor	Exhaust gas leak HO2S ECM
P0607	Control Module Performance	ECM
P0617	Starter Relay Circuit High	Park/Neutral Position (PNP) switch PNP switch Cranking holding function circuit ECM	Comes on	DTC stored
P0630	VIN not Programmed or Mismatch - ECM / PCM	ECM	Comes on	DTC stored
P0657	Actuator Supply Voltage Circuit/ Open	ECM
P0724	Brake Switch "B" Circuit High	Short in stop light switch signal circuit Stop light switch ECM	Comes on	DTC stored
P1235	High Pressure Fuel Pump Circuit	Open or short in fuel pump high pressure Fuel pump for high pressure ECM	Comes on	DTC stored
P1276	Port Injector Circuit No. 1	Open or short in injector for port injection circuit IG2 fuse Injector for port injection	Comes on	DTC stored
P1277	Port Injector Circuit No. 2	Open or short in injector for port injection circuit IG2 fuse Injector for port injection	Comes on	DTC stored
P1278	Port Injector Circuit No. 3	Open or short in injector for port injection circuit IG2 fuse Injector for port injection	Comes on	DTC stored
P1279	Port Injector Circuit No. 4	Open or short in injector for port injection circuit IG2 fuse Injector for port injection	Comes on	DTC stored
P127A	Port Injector Circuit No. 5	Open or short in injector for port injection circuit IG2 fuse Injector for port injection	Comes on	DTC stored
P127B	Port Injector Circuit No. 6	Open or short in injector for port injection circuit IG2 fuse Injector for port injection	Comes on	DTC stored
P12FF	Electric Driver Unit	Open or short in Injector driver (EDU) circuit Injector driver (EDU) Fuel injector assembly ECM	-	DTC stored
P2102	Throttle Actuator Control Motor Circuit Low	Open in throttle actuator circuit Throttle actuator ECM	Comes on	DTC stored
P2103	Throttle Actuator Control Motor Circuit High	Short in throttle actuator circuit Throttle actuator Throttle valve Throttle body assembly ECM	Comes on	DTC stored
P2111	Throttle Actuator Control System - Stuck Open	Throttle actuator Throttle body Throttle valve	Comes on	DTC stored
P2112	Throttle Actuator Control System - Stuck Closed	Throttle actuator Throttle body Throttle valve	Comes on	DTC stored
P2118	Throttle Actuator Control Motor Current Range / Performance	Open in ETCS power source circuit ETCS fuse ECM	Comes on	DTC stored
P2119	Throttle Actuator Control Throttle Body Range / Performance	ETCS ECM	Comes on	DTC stored
P2120	Throttle / Pedal Position Sensor / Switch "D" Circuit	Accelerator Pedal Position (APP) sensor ECM	Comes on	DTC stored
P2121	Throttle / Pedal Position Sensor / Switch "D" Circuit Range / Performance	Accelerator Pedal Position (APP) sensor ECM	Comes on	DTC stored
P2122	Throttle / Pedal Position Sensor / Switch "D" Circuit Low Input	APP sensor Open in VCP1 circuit Open or ground short in VPA circuit ECM	Comes on	DTC stored
P2123	Throttle / Pedal Position Sensor / Switch "D" Circuit High Input	APP sensor Open in EPA circuit ECM	Comes on	DTC stored
P2125	Throttle / Pedal Position Sensor / Switch "E" Circuit	APP sensor ECM	Comes on	DTC stored
P2127	Throttle / Pedal Position Sensor / Switch "E" Circuit Low Input	APP sensor Open in VCP2 circuit Open or ground short VPA2 circuit ECM	Comes on	DTC stored
P2128	Throttle / Pedal Position Sensor / Switch "E" Circuit High Input	APP sensor Open in EPA2 circuit ECM	Comes on	DTC stored
P2135	Throttle / Pedal Position Sensor / Switch "A"/"B" Voltage Correlation	Short between VTA1 and VTA2 circuits TP sensor (built into throttle body) ECM	Comes on	DTC stored
P2138	Throttle / Pedal Position Sensor / Switch "D" / "E" Voltage Correlation	Short between VPA and VPA2 circuits APP sensor ECM	Comes on	DTC stored
P2195	Oxygen (A/F) Sensor Signal Stuck Lean (Bank 1 Sensor 1)	Open or short in A/F sensor(bank 1 sensor 1) circuit A/F sensor (bank 1 sensor 1) A/F sensor heater (bank 12 sensor 1) A/F HTR relay A/F sensor heater and relay circuits Air induction system Fuel pressure Injector ECM	Comes on	DTC stored
P2196	Oxygen (A/F) Sensor Signal Stuck Rich (Bank 1 Sensor 1)	Open or short in A/F sensor(bank 1 sensor 1) circuit A/F sensor (bank 1 sensor 1) A/F sensor heater (bank 1 sensor 1) A/F HTR relay A/F sensor heater and relay circuits Air induction system Fuel pressure Injector ECM	Comes on	DTC stored
P2197	Oxygen (A/F) Sensor Signal Stuck Lean (Bank 2 Sensor 1)	Open or short in A/F sensor(bank 2 sensor 1) circuit A/F sensor (bank 2 sensor 1) A/F sensor heater (bank 2 sensor 1) A/F HTR relay A/F sensor heater and relay circuits Air induction system Fuel pressure Injector ECM	Comes on	DTC stored
P2198	Oxygen (A/F) Sensor Signal Stuck Rich (Bank 2 Sensor 1)	Open or short in A/F sensor(bank 2 sensor 1) circuit A/F sensor (bank 2 sensor 1) A/F sensor heater (bank 2 sensor 1) A/F HTR relay A/F sensor heater and relay circuits Air induction system Fuel pressure Injector ECM	Comes on	DTC stored
P2237	Oxygen (A/F) Sensor Pumping Current Circuit / Open (Bank 1 Sensor 1)	Open or short in A/F sensor(bank 1 sensor 1) circuit A/F sensor (bank 1 sensor 1) ECM	Comes on	DTC stored
P2238	Oxygen (A/F) Sensor Pumping Current Circuit Low (Bank 1 Sensor 1)	Open or short in A/F sensor(bank 1 sensor 1) circuit A/F sensor (bank 1 sensor 1) ECM	Comes on	DTC stored
P2239	Oxygen (A/F) Sensor Pumping Current Circuit High (Bank 1 Sensor 1)	Open or short in A/F sensor(bank 1 sensor 1) circuit A/F sensor(bank 1 sensor 1) ECM	Comes on	DTC stored
P2240	Oxygen (A/F) Sensor Pumping Current Circuit / Open (Bank 2 Sensor 1)	Open or short in A/F sensor(bank 2 sensor 1) circuit A/F sensor (bank 2 sensor 1) ECM	Comes on	DTC stored
P2241	Oxygen (A/F) Sensor Pumping Current Circuit Low (Bank 2 Sensor 1)	Open or short in A/F sensor(bank 2 sensor 1) circuit A/F sensor (bank 2 sensor 1) ECM	Comes on	DTC stored
P2242	Oxygen (A/F) Sensor Pumping Current Circuit High (Bank 2 Sensor 1)	Open or short in A/F sensor(bank 2 sensor 1) circuit A/F sensor (bank 2 sensor 1) ECM	Comes on	DTC stored
P2252	Oxygen (A/F) Sensor Reference Ground Circuit Low (Bank 1 Sensor 1)	Open or short in A/F sensor(bank 1 sensor 1) circuit A/F sensor (bank 1 sensor 1) ECM	Comes on	DTC stored
P2253	Oxygen (A/F) Sensor Reference Ground Circuit High (Bank 1 Sensor 1)	Open or short in A/F sensor(bank 1 sensor 1) circuit A/F sensor (bank 1 sensor 1) ECM	Comes on	DTC stored
P2255	Oxygen (A/F) Sensor Reference Ground Circuit Low (Bank 2 Sensor 1)	Open or short in A/F sensor(bank 2 sensor 1) circuit A/F sensor (bank 2 sensor 1) ECM	Comes on	DTC stored
P2256	Oxygen (A/F) Sensor Reference Ground Circuit High (Bank 2 Sensor 1)	Open or short in A/F sensor(bank 2 sensor 1) circuit A/F sensor (bank 2 sensor 1) ECM	Comes on	DTC stored
P2401	Evaporative Emission System Leak Detection Pump Control Circuit Low	Pump module (0.02 inch orifice, vacuum pump, vent valve) Connector/wire harness (Pump module - ECM) ECM	Comes on	DTC stored
P2402	Evaporative Emission System Leak Detection Pump Control Circuit High	Pump module (0.02 inch orifice, vacuum pump, vent valve) Connector/wire harness (Pump module - ECM) ECM	Comes on	DTC stored
P2419	Evaporative Emission System Switching Valve Control Circuit Low	Pump module (0.02 inch orifice, vacuum pump, vent valve) Connector/wire harness (Pump module - ECM) ECM	Comes on	DTC stored
P2420	Evaporative Emission System Switching Valve Control Circuit High	Pump module (0.02 inch orifice, vacuum pump, vent valve) Connector/wire harness (Pump module - ECM) ECM	Comes on	DTC stored
P2610	ECM / PCM Internal Engine Off Timer Performance	ECM	Comes on	DTC stored
P2A00	A/F Sensor Circuit Slow Response (Bank 1 Sensor 1)	Open or short in A/F sensor circuit A/F sensor ECM	Comes on	DTC stored
P2A03	A/F Sensor Circuit Slow Response (Bank 2 Sensor 1)	Open or short in A/F sensor circuit A/F sensor ECM	Comes on	DTC stored
U0101	Lost Communication with TCM	ECM	Comes on	DTC stored