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Diagnostic Trouble Code Table

HINT:

The parameters listed in the table are for reference only. Factors such as instrument type may cause readings to differ slightly from stated values. If any DTCs are displayed during a check mode DTC check, check the circuit for the DTCs listed in the table below. For details of each DTC, refer to the information indicated.

2UZ-FE SFI SYSTEM 

2UZ-FE SFI SYSTEM

DTC Code Detection Item Trouble Area MIL Memory
P0010 Camshaft Position "A" Actuator Circuit (Bank 1)
  • Open or short in Oil Control Valve (OCV) (bank 1) circuit
  • Oil Control Valve (OCV) (bank 1)
  • ECM
 Comes on DTC stored
P0011 Camshaft Position "A" - Timing Over-Advanced or System Performance (Bank 1)
  • Oil Control Valve (OCV)
  • Valve timing
  • VVT controller assembly
  • ECM
 Comes on DTC stored
P0012 Camshaft Position "A" - Timing Over-Retarded (Bank 1) Same as P0011 Comes on DTC stored
P0016 Crankshaft Position - Camshaft Position Correlation (Bank 1 Sensor A)
  • Mechanical system (Timing belt has jumped tooth or belt stretched)
  • Oil control valve (OCV)
  • Camshaft timing tube assembly
  • ECM
 Comes on DTC stored
P0018 Crankshaft Position - Camshaft Position Correlation (Bank 2 Sensor A) Same as P0016 Comes on DTC stored
P0020 Camshaft Position "A" Actuator Circuit (Bank 2)
  • Open or short in OCV (bank 2) circuit
  • OCV (bank 2)
  • ECM
 Comes on DTC stored
P0021 Camshaft Position "A" - Timing Over-Advanced or System Performance (Bank 2) Same as P0011 Comes on DTC stored
P0022 Camshaft Position "A" - Timing Over-Retarded (Bank 2) Same as P0011 Comes on DTC stored
P0031 Oxygen (A/F) Sensor Heater Control Circuit Low (Bank 1 Sensor 1)
  • Open in Air Fuel Ratio (A/F) sensor (bank 1 sensor 1) heater circuit
  • Air Fuel Ratio (A/F) sensor heater (bank 1 sensor 1)
  • A/F relay
  • ECM
 Comes on DTC stored
P0032 Oxygen (A/F) Sensor Heater Control Circuit High (Bank 1 Sensor 1)
  • Short in A/F sensor (bank 1 sensor 1) heater circuit
  • A/F sensor heater (bank 1 sensor 1)
  • A/F 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
  • Heated Oxygen (HO2) sensor heater (bank 1 sensor 2)
  • EFI 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 (bank 1 sensor 2)
  • EFI relay
  • ECM
 Comes on DTC stored
P0051 Oxygen (A/F) Sensor Heater Control Circuit Low (Bank 2 Sensor 1)
  • Open in A/F sensor (bank 2 sensor 1) heater circuit
  • A/F sensor heater (bank 2 sensor 1)
  • A/F relay
  • ECM
 Comes on DTC stored
P0052 Oxygen (A/F) Sensor Heater Control Circuit High (Bank 2 Sensor 1)
  • Short in A/F sensor (bank 2 sensor 1) heater circuit
  • A/F sensor heater (bank 2 sensor 1)
  • A/F relay
  • ECM
 Comes on DTC stored
P0057 Oxygen Sensor Heater Control Circuit Low (Bank 2 Sensor 2)
  • Open in HO2 sensor heater circuit
  • HO2 sensor heater (bank 2 sensor 2)
  • EFI 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 (bank 2 sensor 2)
  • EFI relay
  • ECM
 Comes on DTC stored
P0100 Mass Air Flow Circuit Malfunction
  • Open or short in Mass Air Flow (MAF) meter circuit
  • Mass Air Flow (MAF) meter
  • ECM
 Comes on DTC stored
P0101 Mass Air Flow Circuit Range/Performance Problem Mass Air Flow (MAF) meter Comes on DTC stored
P0102 Mass Air Flow Circuit Low
  • Open or short in Mass Air Flow (MAF) meter circuit
  • Mass Air Flow (MAF) meter
  • ECM
 Comes on DTC stored
P0103 Mass Air Flow Circuit High
  • Open or short in Mass Air Flow (MAF) meter circuit
  • Mass Air Flow (MAF) meter
  • ECM
 Comes on DTC stored
P0110 Intake Air Temperature Circuit
  • Open or short in Intake Air Temperature (IAT) sensor circuit
  • Intake Air Temperature (IAT) sensor (built into MAF meter)
  • ECM
 Comes on DTC stored
P0111 Intake Air Temperature Sensor Gradient Too High Mass air flow 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
  • Open or short in Engine Coolant Temperature (ECT) sensor circuit
  • Engine Coolant Temperature (ECT) sensor
  • ECM
 Comes on DTC stored
P0116 Engine Coolant Temperature Circuit Range/Performance Problem Engine Coolant Temperature (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
P011B Engine Coolant Temperature/Intake Air Temperature Correlation
  • IAT sensor
  • ECT sensor
  • ECM
 Comes on DTC stored
P0120 Throttle/Pedal Position Sensor/Switch "A" Circuit
  • Throttle Position (TP) sensor (built into throttle body)
  • ECM
 Comes on DTC stored
P0121 Throttle / Pedal Position Sensor / Switch "A" Circuit Range / Performance Problem Throttle Position (TP) sensor (built into throttle body) Comes on DTC stored
P0122 Throttle / Pedal Position Sensor / Switch "A" Circuit Low Input
  • Throttle Position (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
  • Throttle Position (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
  • Cooling system
  • Engine Coolant Temperature (ECT) sensor
  • Thermostat
 Comes on DTC stored
P0128 Thermostat Malfunction
  • Thermostat
  • Cooling system
  • Engine Coolant Temperature (ECT) sensor
  • ECM
 Comes on DTC stored
P0136 Oxygen Sensor Circuit Malfunction (Bank 1 Sensor 2)
  • Open or short in Heated Oxygen (HO2) sensor circuit
  • Heated Oxygen (HO2) sensor (bank 1 sensor 2)
  • Heated Oxygen (HO2) sensor heater (bank 1 sensor 2)
  • Air Fuel Ratio (A/F) sensor (bank 1 sensor 1)
  • 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
 Comes on DTC stored
P0141 Oxygen Sensor Heater Circuit Malfunction (Bank 1 Sensor 2)
  • Open or short in HO2 sensor heater circuit
  • HO2 sensor heater (bank 1 sensor 2)
  • EFI relay
  • ECM
 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)
  • A/F sensor (bank 2 sensor 1)
  • EFI relay
  • Gas leakage from exhaust system
 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)
  • Open or short in HO2 sensor heater circuit
  • HO2 sensor heater (bank 2 sensor 2)
  • EFI relay
  • 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 in exhaust system
  • Open or short in HO2 sensor (bank 1 sensor 1) circuit
  • HO2 sensor (bank 1 sensor 1)
  • HO2 sensor heater (bank 1 sensor 1)
  • EFI relay
  • PCV piping
  • 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 in exhaust system
  • Open or short in HO2 sensor (bank 1 sensor 1) circuit
  • HO2 sensor (bank 1 sensor 1)
  • ECM
 Comes on DTC stored
P0174 System Too Lean (Bank 2)
  • Air Induction system
  • Injector blockage
  • MAF meter
  • ECT sensor
  • Fuel pressure
  • Gas leakage in exhaust system
  • Open or short in HO2 sensor (bank 2 sensor 1) circuit
  • HO2 sensor (bank 2 sensor 1)
  • HO2 sensor heater (bank 2 sensor 1)
  • EFI relay
  • PCV piping
  • 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 in exhaust system
  • Open or short in exhaust system (bank 2 sensor 1) circuit
  • HO2 sensor (bank 2 sensor 1)
  • ECM
 Comes on DTC stored
P0220 Throttle / Pedal Position Sensor / Switch "B" Circuit
  • Throttle Position (TP) sensor (built into throttle body)
  • ECM
 Comes on DTC stored
P0222 Throttle / Pedal Position Sensor / Switch "B" Circuit Low Input
  • Throttle Position (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
  • Throttle Position (TP) sensor (built into throttle body)
  • Open in VTA2 circuit
  • Open in E2 circuit
  • Short between VC and VTA2 circuits
  • ECM
 Comes on DTC stored
P0230 Fuel Pump Primary Circuit
  • Open or short in fuel pump relay circuit
  • Fuel pump relay
  • Circuit opening relay
  • Fuel pump
  • ECM
 - DTC stored
P0300 Random / Multiple Cylinder Misfire Detected
  • Open or short in engine wire harness
  • Connector connection
  • Vacuum hose connection
  • Ignition system
  • Fuel injector
  • Fuel pressure
  • Mass Air Flow (MAF) meter
  • Engine Coolant Temperature (ECT) sensor
  • Compression pressure
  • Valve clearance
  • Valve timing
  • PCV hose connection
  • PCV hose
  • ECM
 Comes on or blinks DTC stored
P0301 Cylinder 1 Misfire Detected Same as P0300 Comes on or blinks DTC stored
P0302 Cylinder 2 Misfire Detected Same as P0300 Comes on or blinks DTC stored
P0303 Cylinder 3 Misfire Detected Same as P0300 Comes on or blinks DTC stored
P0304 Cylinder 4 Misfire Detected Same as P0300 Comes on or blinks DTC stored
P0305 Cylinder 5 Misfire Detected Same as P0300 Comes on or blinks DTC stored
P0306 Cylinder 6 Misfire Detected Same as P0300 Comes on or blinks DTC stored
P0307 Cylinder 7 Misfire Detected Same as P0300 Comes on or blinks DTC stored
P0308 Cylinder 8 Misfire Detected Same as P0300 Comes on or blinks 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 2
  • ECM
 Comes on DTC stored
P0335 Crankshaft Position Sensor "A" Circuit
  • Open or short in Crankshaft Position (CKP) sensor circuit
  • Crankshaft Position (CKP) sensor
  • Signal plate (crankshaft position sensor plate)
  • ECM
 Comes on DTC stored
P0339 Crankshaft Position Sensor "A" Circuit Intermittent
  • Open or short in Crankshaft Position (CKP) sensor circuit
  • Crankshaft Position (CKP) sensor
  • Signal plate (crankshaft position sensor plate)
  • ECM
 - DTC stored
P0340 Camshaft Position Sensor Circuit Malfunction
  • Open or short in camshaft position sensor circuit
  • Camshaft position sensor
  • Bank 1 camshaft timing pulley
  • Timing belt has a jumped tooth
  • ECM
 Comes on DTC stored
P0345 Camshaft Position Sensor "A" Circuit (Bank 2) Same as P0340 Comes on DTC stored
P0351 Ignition Coil "A" Primary/Secondary Circuit
  • Open or short in IGF1 or IGT1 circuit between No. 1 ignition coil and ECM
  • No. 1 ignition coil (primary ignition)
  • Ignition system
  • ECM
 Comes on DTC stored
P0352 Ignition Coil "B" Primary/Secondary Circuit
  • Open or short in IGF2 or IGT2 circuit between No. 2 ignition coil and ECM
  • No. 2 ignition coil (primary ignition)
  • Ignition system
  • ECM
 Comes on DTC stored
P0353 Ignition Coil "C" Primary/Secondary Circuit
  • Open or short in IGF2 or IGT3 circuit between No. 3 ignition coil and ECM
  • No. 3 ignition coil (primary ignition)
  • Ignition system
  • ECM
 Comes on DTC stored
P0354 Ignition Coil "D" Primary/Secondary Circuit
  • Open or short in IGF1 or IGT4 circuit between No. 4 ignition coil and ECM
  • No. 4 ignition coil (primary ignition)
  • Ignition system
  • ECM
 Comes on DTC stored
P0355 Ignition Coil "E" Primary/Secondary Circuit
  • Open or short in IGF2 or IGT5 circuit between No. 5 ignition coil and ECM
  • No. 5 ignition coil (primary ignition)
  • Ignition system
  • ECM
 Comes on DTC stored
P0356 Ignition Coil "F" Primary/Secondary Circuit
  • Open or short in IGF1 or IGT6 circuit between No. 6 ignition coil and ECM
  • No. 6 ignition coil (primary ignition)
  • Ignition system
  • ECM
 Comes on DTC stored
P0357 Ignition Coil "G" Primary/Secondary Circuit
  • Open or short in IGF1 or IGT7 circuit between No. 7 ignition coil and ECM
  • No. 7 ignition coil (primary ignition)
  • Ignition system
  • ECM
 Comes on DTC stored
P0358 Ignition Coil "H" Primary / Secondary Circuit
  • Open or short in IGF2 or IGT8 circuit between No. 8 ignition coil and ECM
  • No. 8 ignition coil (primary ignition)
  • Ignition system
  • ECM
 Comes on DTC stored
P0412 Secondary Air Injection System Switching Valve "A" Circuit
  • Open in air switching valve drive circuit
  • Short between air switching valve circuit and +B circuit
  • Short between air switching valve circuit and body ground
  • Air injection control driver
  • Air switching valve
  • ECM
 Comes on DTC stored
P0418 Secondary Air Injection System Control "A" Circuit
  • Open in air pump drive circuit
  • Short between air pump circuit and +B circuit
  • Short between air pump circuit and body ground
  • Air injection control driver
  • ECM
 Comes on DTC stored
P0420 Catalyst System Efficiency Below Threshold (Bank 1)
  • Gas leakage from exhaust system
  • Air Fuel Ratio (A/F) sensor (bank 1 sensor 1)
  • Heated Oxygen (HO2) sensor (bank 1 sensor 2)
  • Three-way catalytic converter
 Comes on DTC stored
P0430 Catalyst System Efficiency Below Threshold (Bank 2)
  • Gas leakage on exhaust system
  • A/F sensor (bank 2 sensor 1)
  • HO2 sensor (bank 2 sensor 2)
  • Three-way catalytic converter
 Comes on DTC stored
P043E Evaporative Emission System Leak Detection Reference Orifice Low Flow
  • Canister pump module
  • Connector/Wire harness (Canister pump module - ECM)
  • ECM
  • Leakage from EVAP system
 Comes on DTC stored
P043F Evaporative Emission System Reference Orifice High Flow
  • Canister pump module
  • Connector/Wire harness (Canister pump module - ECM)
  • ECM
  • Leakage from EVAP system
 Comes on DTC stored
P0441 Evaporative Emission Control System Incorrect Purge Flow
  • Purge VSV
  • Connector/Wire harness (Purge VSV - ECM)
  • ECM
  • Canister pump module
  • Leakage from EVAP system
 Comes on DTC stored
P0450 Evaporative Emission Control System Pressure Sensor Malfunction
  • Canister pump module
  • Connector/Wire harness (Canister pump module - ECM)
  • ECM
 Comes on DTC stored
P0451 Evaporative Emission Control System Pressure Sensor Range/Performance
  • Canister pump module
  • Connector/Wire harness (Canister pump module - ECM)
  • ECM
 Comes on DTC stored
P0452 Evaporative Emission Control System Pressure Sensor/Switch Low Input
  • Canister pump module
  • Connector/Wire harness (Canister pump module - ECM)
  • ECM
 Comes on DTC stored
P0453 Evaporative Emission Control System Pressure Sensor/Switch High Input
  • Canister pump module
  • Connector/Wire harness (Canister pump module - ECM)
  • ECM
 Comes on DTC stored
P0455 Evaporative Emission Control System Leak Detected (Gross Leak)
  • Fuel cap (loose)
  • Leakage from EVAP line (Canister - Fuel tank)
  • Leakage from EVAP line (Purge VSV - canister)
  • Canister pump module
  • Leakage from fuel tank
  • Leakage from canister
 Comes on DTC stored
P0456 Evaporative Emission Control System Leak Detected (Very Small Leak) Same as P0445 Comes on DTC stored
P0500 Vehicle Speed Sensor "A"
  • Combination meter
  • Open or short in vehicle speed sensor circuit
  • Vehicle speed sensor
  • Skid control ECU
  • ECM
 Comes on DTC stored
P0503 Vehicle Speed Sensor "A" Intermittent / Erratic / High
  • Combination meter
  • Open or short in vehicle speed sensor circuit
  • Vehicle speed sensor
  • Skid control ECU
  • ECM
 - DTC stored
P0504 Brake Switch "A"/"B" Correlation
  • Short in stop light switch signal circuit
  • Stop light fuse
  • Stop light switch assembly
  • ECM
 - DTC stored
P0505 Idle Control System Malfunction
  • ECTS
  • Air induction system
  • Ventilation hose connection
  • ECM
 Comes on DTC stored
P050A Cold Start Idle Air Control System Performance
  • ETCS
  • MAF meter
  • Air induction system
  • Ventilation hose connections
  • ECM
 Comes on DTC stored
P050B Cold Start Ignition Timing Performance
  • Throttle body assembly
  • Mass air flow meter
  • PCV system
  • Air cleaner filter element
  • Air induction system
  • VVT system
  • ECM
 Comes on DTC stored
P0560 System Voltage
  • Open in back-up power source circuit
  • EFI fuse
  • ECM
 Comes on DTC stored
P0604 Random Access Memory (RAM) ECM Comes on DTC stored
P0606 ECM/PCM Processor -ECM Comes on DTC stored
P0607 Control Module Performance
  • Exhaust gas leak
  • HO2 sensor
  • ECM
 Comes on DTC stored
P0617 Starter Relay Circuit High
  • Starter relay circuit
  • Park/Neutral position switch
  • Ignition switch
  • 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 Comes on DTC stored
P1340 Camshaft Position Sensor "A" (Bank 1 Sensor 2)
  • Open or short in camshaft position sensor circuit
  • Camshaft position sensor
  • Camshaft timing pulley LH
  • ECM
 Comes on DTC stored
P1440 Secondary Air Injection Vacuum Switching Valve Circuit Malfunction Bank 1
  • Open or short in VSV for air injection system (bank 1)
  • VSV power source
  • VSV for air injection system (bank 1)
  • ECM
 Comes on DTC stored
P1441 Stuck Open in Secondary Air Injection Vacuum Switching Valve Bank 1
  • VSV for air injection system (bank 1)
  • No. 2 air switching valve (bank 1)
  • VSV for air injection system (bank 1)
  • ECM
 Comes on DTC stored
P1442 Stuck Close in Secondary Air Injection Vacuum Switching Valve Bank 1
  • VSV for air injection system circuit (bank 1)
  • Vacuum hose (VSV for air injection system
  • No. 2 air switching valve)
  • Air injector pipe (No. 2 air switching valve - exhaust manifold)
  • No. 2 air switching valve (bank 1)
  • VSV for air injection system (bank 1)
  • ECM
 Comes on DTC stored
P1443 Secondary Air Injection Vacuum Switching Valve Circuit Malfunction Bank 2
  • Open or short in VSV for air injection system circuit (bank 2)
  • VSV power source
  • VSV for air injection system (bank 2)
  • ECM
 Comes on DTC stored
P1444 Stuck Open in Secondary Air Injection Vacuum Switching Valve Bank 2
  • VSV for air injection system circuit (bank 2)
  • No. 2 air switching valve (bank 2)
  • VSV for air injection system (bank 2)
  • ECM
 Comes on DTC stored
P1445 Stuck Close in Secondary Air Injection Vacuum Switching Valve Bank 2
  • VSV for air injection system circuit (bank 2)
  • Vacuum hose (VSV for air injection system
  • No. 2 air switching valve)
  • Air injection pipe (No. 2 air switching valve - exhaust manifold)
  • No. 2 air switching valve (bank 2)
  • VSV for air injection system (bank 2)
  • ECM
 Comes on DTC stored
P1613 Secondary Air Injection Driver Malfunction
  • Air injection control driver (AID)
  • Open in air injection control driver ground circuit
  • Short in diagnostic information signal circuit (AID - ECM)
  • Open or short in air pump and air switching valve command signal circuit (AID - ECM)
  • Open or short in AID power source circuit
  • ECM
 Comes on 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
  • ECM
 Comes on DTC stored
P2111 Throttle Actuator Control System - Stuck Open
  • Throttle actuator
  • Throttle valve
  • Throttle body
 Comes on DTC stored
P2112 Throttle Actuator Control System - Stuck Closed Same as P2111 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
  • APP sensor
  • ECM
 Comes on DTC stored
P2122 Throttle / Pedal Position Sensor / Switch "D" Circuit Low Input
  • APP sensor
  • Open in VCPA circuit
  • Open or ground short 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 circuit
  • Throttle Position (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 circuit
  • APP sensor
  • ECM
 Comes on DTC stored
P2195 Oxygen (A/F) Sensor Signal Stuck Lean (Bank 1 Sensor 1)
  • Open or short in Air Fuel Ratio (A/F) sensor (bank 1 sensor 1) circuit
  • Air Fuel Ratio (A/F) sensor (bank 1 sensor 1)
  • Air Fuel Ratio (A/F) sensor heater (bank 1 sensor 1)
  • A/F heater relay
  • A/F sensor heater and relay circuits
  • Air induction system
  • Fuel pressure
  • Fuel injector
  • ECM
 Comes on DTC stored
P2196 Oxygen (A/F) Sensor Signal Stuck Rich (Bank 1 Sensor 1) Same as P2195 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 relay
  • A/F sensor heater and relay circuits
  • Air induction system
  • Fuel pressure
  • Fuel injector
  • ECM
 Comes on DTC stored
P2198 Oxygen (A/F) Sensor Signal Stuck Rich (Bank 2 Sensor 1) Same as P2197 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 Air Fuel Ratio (A/F) sensor (bank 1 sensor 1) circuit
  • Air Fuel Ratio (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) Same as P2238 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) Same as P2241 Comes on DTC stored
P2252 Oxygen (A/F) Sensor Reference Ground Circuit Low (Bank 1 Sensor 1) Same as P2238 Comes on DTC stored
P2253 Oxygen (A/F) Sensor Reference Ground Circuit High (Bank 1 Sensor 1) Same as P2238 Comes on DTC stored
P2255 Oxygen (A/F) Sensor Reference Ground Circuit Low (Bank 2 Sensor 1) Same as P2241 Comes on DTC stored
P2256 Oxygen (A/F) Sensor Reference Ground Circuit High (Bank 2 Sensor 1) Same as P2241 Comes on DTC stored
P2401 Evaporative Emission Leak Detection Pump Stuck OFF
  • Canister pump module
  • Connector/Wire harness (Canister pump module - ECM)
  • ECM
  • Leakage from EVAP system
 Comes on DTC stored
P2402 Evaporative Emission Leak Detection Pump Stuck ON
  • Canister pump module
  • Connector/Wire harness (Canister pump module - ECM)
  • ECM
  • Leakage from EVAP system
 Comes on DTC stored
P2419 Evaporative Emission System Switching Valve Control Circuit Low
  • Canister pump module
  • Connector/Wire harness (Canister pump module - ECM)
  • ECM
  • Leakage from EVAP system
 Comes on DTC stored
P2420 Evaporative Emission System Switching Valve Control Circuit High
  • Canister pump module (Reference orifice, leak detection pump, vent valve)
  • Connector/wire harness (Canister pump module - ECM)
  • ECM
 Comes on DTC stored
P2430 Secondary Air Injection System Air Flow/Pressure Sensor Circuit Bank 1
  • Pressure sensor
  • Open or short in pressure sensor circuit
  • ECM
 Comes on DTC stored
P2431 Secondary Air Injection System Air Flow / Pressure Sensor Circuit Range / Performance Bank 1
  • Pressure sensor
  • Open or short in pressure sensor circuit
  • ECM
 Comes on DTC stored
P2432 Secondary Air Injection System Air Flow/Pressure Sensor Circuit Low Bank 1
  • Pressure sensor
  • Open or short in pressure sensor circuit
  • ECM
 Comes on DTC stored
P2433 Secondary Air Injection System Air Flow/Pressure Sensor Circuit High Bank 1
  • Pressure sensor
  • Open or short in pressure sensor circuit
  • ECM
 Comes on DTC stored
P2440 Secondary Air Injection System Switching Valve Stuck Open Bank 1
  • Air switching valve
  • No. 2 air switching valve (bank 1 and/or 2)
  • VSV for air injection system (bank 1 and/or 2)
  • Air injection control driver
  • Air injection control driver circuit
  • ECM
 Comes on DTC stored
P2441 Secondary Air Injection System Switching Valve Stuck Close Bank 1
  • Vacuum hoses (Throttle body-VSVs for air injection system)
  • Air switching valve
  • Air injection pipe (No. 2 air switching valve - exhaust manifold)
  • Air injection hose
  • No. 2 air switching valve (bank 1 and/or 2)
  • VSV for air injection system (bank 1 and/or 2)
  • Air injection control driver
  • Air injection control driver circuit
  • ECM
 Comes on DTC stored
P2444 Secondary Air Injection System Pump Stuck On Bank 1
  • Short in air pump circuit
  • Pressure sensor
  • Air injection control driver
  • Open or short in pressure sensor circuit
  • ECM
 Comes on DTC stored
P2445 Secondary Air Injection System Pump Stuck Off Bank 1
  • Air pump fuse
  • Vacuum hose
  • Air pump assembly
  • Air injection control driver
  • Open in air pump circuit
  • Air injection system piping
  • Pressure sensor
  • Open or short in pressure sensor circuit
  • 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 Air Fuel Ratio (A/F) sensor (bank 1 sensor 1) circuit
  • Air Fuel Ratio (A/F) sensor (bank 1 sensor 1)
  • ECM
 Comes on DTC stored
P2A03 A/F Sensor Circuit Slow Response (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
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