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Diagnostic Trouble Code Chart

HINT:

Parameters listed in the chart may be different from your readings depending on the type of instruments and other factors.

If any DTCs are displayed during check mode, check the circuit for the DTCs listed in the table below. For details of each DTC, refer to the page indicated.

SFI SYSTEM 

DIAGNOSTIC TROUBLE CODE CHART

DTC Code Detection Item Trouble Area MIL Memory
P0010  Camshaft Position "A" Actuator Circuit (Bank 1)
  1. Open or short in oil control valve (bank 1) circuit
  2. Oil control valve (bank 1)
  3. Hybrid vehicle control ECU
 Come on DTC stored
P0011  Camshaft Position "A" - Timing Over-Advanced or System Performance (Bank 1)
  1. Valve timing
  2. Oil control valve (bank 1)
  3. Oil control valve filter (bank 1)
  4. Intake camshaft (bank 1) timing gear assembly
  5. Hybrid vehicle control ECU
 Come on DTC stored
P0012  Camshaft Position "A" - Timing Over-Retarded (Bank 1)
  1. Valve timing
  2. Oil control valve (bank 1)
  3. Oil control valve filter (bank 1)
  4. Intake camshaft (bank 1) timing gear assembly
  5. Hybrid vehicle control ECU
 Come on DTC stored
P0016  Crankshaft Position - Camshaft Position Correlation (Bank 1 Sensor A)
  1. Valve timing
  2. Oil control valve (bank 1)
  3. Oil control valve filter (bank 1)
  4. Intake camshaft (bank 1) timing gear assembly
  5. Hybrid vehicle control ECU
 Come on DTC stored
P0018  Crankshaft Position - Camshaft Position Correlation (Bank 2 Sensor A)
  1. Valve timing
  2. Oil control valve (bank 2)
  3. Oil control valve filter (bank 2)
  4. Intake camshaft (bank 2) timing gear assembly
  5. Hybrid vehicle control ECU
 Come on DTC stored
P0020  Camshaft Position "A" Actuator Circuit (Bank 2)
  1. Open or short in oil control valve (bank 2) circuit
  2. Oil control valve (bank 2)
  3. Hybrid vehicle control ECU
 Come on DTC stored
P0021  Camshaft Position "A" - Timing Over-Advanced or System Performance (Bank 2)
  1. Valve timing
  2. Oil control valve (bank 2)
  3. Oil control filter (bank 2)
  4. Intake camshaft (bank 2) timing gear assembly
  5. Hybrid vehicle control ECU
 Come on DTC stored
P0022  Camshaft Position "A" - Timing Over-Retarded (Bank 2)
  1. Valve timing
  2. Oil control valve (bank 2)
  3. Oil control valve filter (bank 2)
  4. Intake camshaft (bank 2) timing gear assembly
  5. Hybrid vehicle control ECU
 Come on DTC stored
P0031  Oxygen (A/F) Sensor Heater Control Circuit Low (Bank 1 Sensor 1)
  1. Open in air fuel ratio sensor heater (bank 1 sensor 1) circuit
  2. Air fuel ratio sensor heater (bank 1 sensor 1)
  3. A/F relay
  4. Hybrid vehicle control ECU
 Come on DTC stored
P0032  Oxygen (A/F) Sensor Heater Control Circuit High (Bank 1 Sensor 1)
  1. Short in air fuel ratio sensor heater (bank 1 sensor 1) circuit
  2. Air fuel ratio sensor heater (bank 1 sensor 1)
  3. A/F relay
  4. Hybrid vehicle control ECU
 Come on DTC stored
P0037  Oxygen Sensor Heater Control Circuit Low (Bank 1 Sensor 2)
  1. Open in heated oxygen sensor heater circuit
  2. Heated oxygen sensor heater
  3. IGCT relay
  4. Hybrid vehicle control ECU
 Come on DTC stored
P0038  Oxygen Sensor Heater Control Circuit High (Bank 1 Sensor 2)
  1. Short in heated oxygen sensor heater circuit
  2. Heated oxygen sensor heater
  3. IGCT relay
  4. Hybrid vehicle control ECU
 Come on DTC stored
P0051  Oxygen (A/F) Sensor Heater Control Circuit Low (Bank 2 Sensor 1)
  1. Open in air fuel ratio sensor heater (bank 2 sensor 1) circuit
  2. Air fuel ratio sensor heater (bank 2 sensor 1)
  3. A/F relay
  4. Hybrid vehicle control ECU
 Come on DTC stored
P0052  Oxygen (A/F) Sensor Heater Control Circuit High (Bank 2 Sensor 1)
  1. Short in air fuel ratio sensor heater (bank 2 sensor 1) circuit
  2. Air fuel ratio sensor heater (bank 2 sensor 1)
  3. A/F relay
  4. Hybrid vehicle control ECU
 Come on DTC stored
P0057  Oxygen Sensor Heater Control Circuit Low (Bank 2 Sensor 2)
  1. Open in heated oxygen sensor heater circuit
  2. Heated oxygen sensor heater
  3. IGCT relay
  4. Hybrid vehicle control ECU
 Come on DTC stored
P0058  Oxygen Sensor Heater Control Circuit High (Bank 2 Sensor 2)
  1. Short in heated oxygen sensor heater circuit
  2. Heated oxygen sensor heater
  3. IGCT relay
  4. Hybrid vehicle control ECU
 Come on DTC stored
P0101  Mass Air Flow Circuit Range / Performance Problem
  1. Mass air flow meter
  2. Intake system
  3. PCV hose connections
 Come on DTC stored
P0102  Mass or Volume Air Flow Circuit Low Input
  1. Open in mass airflow meter circuit
  2. Short in mass air flow meter circuit
  3. Mass air flow meter
  4. Hybrid vehicle control ECU
 Come on DTC stored
P0103  Mass or Volume Air Flow Circuit High Input
  1. Short in mass air flow meter circuit (+B circuit)
  2. Mass air flow meter
  3. Hybrid vehicle control ECU
 Come on DTC stored
P0111  Intake Air Temperature Sensor Gradient Too High Mass air flow meter Come on DTC stored
P0112  Intake Air Temperature Circuit Low Input
  1. Short in intake air temperature sensor circuit
  2. Intake air temperature sensor (built into mass air flow meter)
  3. Hybrid vehicle control ECU
 Come on DTC stored
P0113  Intake Air Temperature Circuit High Input
  1. Open in intake air temperature sensor circuit
  2. Intake air temperature sensor (built into mass air flow meter)
  3. Hybrid vehicle control ECU
 Come on DTC stored
P0115  Engine Coolant Temperature Circuit Malfunction
  1. Open or short in engine coolant temperature sensor circuit
  2. Engine coolant temperature sensor
  3. Hybrid vehicle control ECU
 Come on DTC stored
P0116  Engine Coolant Temperature Circuit Range / Performance Problem
  1. Thermostat
  2. Engine coolant temperature sensor
 Come on DTC stored
P0117  Engine Coolant Temperature Circuit Low Input
  1. Short in engine coolant temperature T sensor
  2. Engine coolant temperature sensor
  3. Hybrid vehicle control ECU
 Come on DTC stored
P0118  Engine Coolant Temperature Circuit High Input
  1. Open in engine coolant temperature T sensor circuit
  2. Engine coolant temperature sensor
  3. Hybrid vehicle control ECU
 Come on DTC stored
P011B  Engine Coolant Temperature / Intake Air Temperature Correlation
  1. Intake air temperature sensor
  2. Engine coolant temperature sensor
  3. Hybrid vehicle control ECU
 Come on DTC stored
P0120  Throttle / Pedal Position Sensor / Switch "A" Circuit Malfunction
  1. Throttle position sensor (built into throttle body)
  2. Hybrid vehicle control ECU
 Come on DTC stored
P0121  Throttle / Pedal Position Sensor / Switch "A" Circuit Range / Performance Problem Throttle position sensor (built into throttle body) Come on DTC stored
P0122  Throttle / Pedal Position Sensor / Switch "A" Circuit Low Input
  1. Throttle position sensor (built into throttle body)
  2. Short in VTA circuit
  3. Open in VC circuit
  4. Hybrid vehicle control ECU
 Come on DTC stored
P0123  Throttle / Pedal Position Sensor / Switch "A" Circuit High Input
  1. Throttle position sensor (built into throttle body)
  2. Open in VTA circuit
  3. Open in E2 circuit
  4. Short between VC and VTA circuits
  5. Hybrid vehicle control ECU
 Come on DTC stored
P0125  Insufficient Coolant Temperature for Closed Loop Fuel Control
  1. Engine coolant temperature sensor
  2. Cooling system
  3. Thermostat
 Come on DTC stored
P0128  Coolant Thermostat (Coolant Temperature Below Thermostat Regulating Temperature)
  1. Thermostat
  2. Cooling system
  3. Engine coolant temperature sensor
  4. Hybrid vehicle control ECU
 Come on DTC stored
P0136  Oxygen Sensor Circuit Malfunction (Bank 1 Sensor 2)
  1. Heated oxygen sensor (bank 1 sensor 2)
  2. Air fuel ratio sensor (bank 1 sensor 2)
  3. Gas leak from exhaust system
  4. Fuel pressure
  5. Fuel injector
  6. PCV valve and hose
  7. Intake system
 Come on DTC stored
P0137  Oxygen Sensor Circuit Low Voltage (Bank 1 Sensor 2)
  1. Open or short in heated oxygen sensor (bank 2 sensor 2) circuit
  2. Heated oxygen sensor (bank 2 sensor 2)
  3. Heated oxygen sensor heater (bank 2 sensor 2)
  4. Air-fuel ratio sensor (bank 2 sensor 1)
  5. IGCT relay
  6. Gas leak from exhaust system
 Come on DTC stored
P0138  Oxygen Sensor Circuit High Voltage (Bank 1 Sensor 2)
  1. Short in heated oxygen sensor (bank 1 sensor 2) circuit
  2. Heated oxygen sensor (bank 1 sensor 2)
  3. Hybrid vehicle control ECU internal circuit malfunction
  4. Air fuel ratio sensor (bank 1 sensor 1)
 Come on DTC stored
P0139  Oxygen Sensor Circuit Slow Response (Bank 1 Sensor 2)
  1. Short in heated oxygen sensor (bank 1 sensor 2) circuit
  2. Heated oxygen sensor (bank 1 sensor 2)
  3. Hybrid vehicle control ECU internal circuit malfunction
  4. Air fuel ratio sensor (bank 1 sensor 1)
 Come on DTC stored
P0141  Oxygen Sensor Heater Circuit Malfunction (Bank 1 Sensor 2)
  1. Open or short in heated oxygen sensor heater circuit
  2. Heated oxygen sensor heater
  3. IGCT relay
  4. Hybrid vehicle control ECU
 Come on DTC stored
P0156  Oxygen Sensor Circuit Malfunction (Bank 2 Sensor 2)
  1. Heated oxygen sensor (bank 1 sensor 2)
  2. Air fuel ratio sensor (bank 1 sensor 2)
  3. Gas leak from exhaust system
  4. Fuel pressure
  5. Fuel injector
  6. PCV valve and hose
  7. Intake system
 Come on DTC stored
P0157  Oxygen Sensor Circuit Low Voltage (Bank 2 Sensor 2)
  1. Open or short in heated oxygen sensor (bank 2 sensor 2) circuit
  2. Heated oxygen sensor (bank 2 sensor 2)
  3. Heated oxygen sensor heater (bank 2 sensor 2)
  4. Air-Fuel ratio sensor (bank 2 sensor 1)
  5. IGCT relay
  6. Gas leak from exhaust system
 Come on DTC stored
P0158  Oxygen Sensor Circuit High Voltage (Bank 2 Sensor 2)
  1. Short in heated oxygen sensor (bank 1 sensor 2) circuit
  2. Heated oxygen sensor (bank 1 sensor 2)
  3. Hybrid vehicle control ECU internal circuit malfunction
  4. Air fuel ratio sensor (bank 1 sensor 1)
 Come on DTC stored
P0159  Oxygen Sensor Circuit Slow Response (Bank 2 Sensor 2)
  1. Short in heated oxygen sensor (bank 2 sensor 2) circuit
  2. Heated oxygen sensor (bank 2 sensor 2)
  3. Hybrid vehicle control ECU internal circuit malfunction
  4. Air fuel ratio sensor (bank 2 sensor 1)
 Come on DTC stored
P0161  Oxygen Sensor Heater Circuit Malfunction (Bank 2 Sensor 2)
  1. Open or short in heated oxygen sensor heater circuit
  2. Heated oxygen sensor heater
  3. IGCT relay
  4. Hybrid vehicle control ECU
 Come on DTC stored
P0171  System Too Lean (Bank 1)
  1. Intake system
  2. Injector blockage
  3. Mass air flow meter
  4. Engine Coolant Temperature sensor
  5. Fuel pressure
  6. Gas leakage from exhaust system
  7. Open or short in air fuel ratio sensor (bank 1 sensor 1) circuit
  8. Air fuel ratio sensor (bank 1 sensor 1)
  9. Air fuel ratio sensor heater (bank 1 sensor 1)
  10. A/F relay
  11. Air fuel ratio sensor heater and A/F relay circuits
  12. PCV valve and hose
  13. PCV hose connections
  14. Hybrid vehicle control ECU
 Come on DTC stored
P0172  System Too Rich (Bank 1)
  1. Injector leakage or blockage
  2. Mass air flow meter
  3. Engine coolant temperature sensor
  4. Ignition system
  5. Fuel pressure
  6. Gas leakage from exhaust system
  7. Open or short in air fuel ratio sensor (bank 1 sensor 1) circuit
  8. Air fuel ratio sensor (bank 1 sensor 1)
  9. Air fuel ratio sensor heater (bank 1 sensor 1)
  10. A/F relay
  11. Air fuel ratio sensor heater and A/F relay circuits
  12. Hybrid vehicle control ECU
 Come on DTC stored
P0174  System Too Lean (Bank 2)
  1. Intake system
  2. Injector blockage
  3. Mass air flow meter
  4. Engine coolant temperature sensor
  5. Fuel pressure
  6. Gas leakage from exhaust system
  7. Open or short in Air fuel ratio sensor (bank 2 sensor 1) circuit
  8. Air fuel ratio F sensor (bank 2 sensor 1)
  9. Air fuel ratio sensor heater (bank 2 sensor 1)
  10. A/F relay
  11. Air fuel ratio sensor heater and A/F relay circuits
  12. PCV valve and hose
  13. PCV hose connections
  14. Hybrid vehicle control ECU
 Come on DTC stored
P0175  System Too Rich (Bank 2)
  1. Injector leakage or blockage
  2. Mass airflow meter
  3. Engine coolant temperature sensor
  4. Ignition system
  5. Fuel pressure
  6. Gas leakage from exhaust system
  7. Open or short in air fuel ratio sensor (bank 2 sensor 1) circuit
  8. Air fuel ratio sensor (bank 2 sensor 1)
  9. Air fuel ratio sensor heater (bank 2 sensor 1)
  10. A/F relay
  11. Air fuel ratio sensor heater and A/F relay circuits
  12. Hybrid vehicle control ECU
 Come on DTC stored
P0220  Throttle / Pedal Position Sensor / Switch "B" Circuit
  1. Throttle position sensor (built into throttle body)
  2. Hybrid vehicle control ECU
 Come on DTC stored
P0222  Throttle / Pedal Position Sensor / Switch "B" Circuit Low Input
  1. Throttle position sensor (built into throttle body)
  2. Short in VTA2 circuit
  3. Open in VC circuit
  4. Hybrid vehicle control ECU
 Come on DTC stored
P0223  Throttle / Pedal Position Sensor / Switch "B" Circuit High Input
  1. Throttle position sensor (built into throttle body)
  2. Open in VTA2 circuit
  3. Open in E2 circuit
  4. Short between VC and VTA2 circuits
  5. Hybrid vehicle control ECU
 Come on DTC stored
P0300  Random / Multiple Cylinder Misfire Detected
  1. Open or short in engine wire harness
  2. Connector connection
  3. Vacuum hose connections
  4. Ignition system
  5. Injector
  6. Fuel pressure
  7. Mass air flow meter
  8. Engine coolant temperature sensor
  9. Compression pressure
  10. Valve clearance
  11. Valve timing
  12. PCV valve and hose
  13. PCV hose connections
  14. Intake system
  15. Hybrid vehicle control ECU
 Come on DTC stored
P0301  Cylinder 1 Misfire Detected
  1. Open or short in engine wire harness
  2. Connector connection
  3. Vacuum hose connections
  4. Ignition system
  5. Injector
  6. Fuel pressure
  7. Mass air flow meter
  8. Engine coolant temperature sensor
  9. Compression pressure
  10. Valve clearance
  11. Valve timing
  12. PCV valve and hose
  13. PCV hose connections
  14. Intake system
  15. Hybrid vehicle control ECU
 Come on DTC stored
P0302  Cylinder 2 Misfire Detected
  1. Open or short in engine wire harness
  2. Connector connection
  3. Vacuum hose connections
  4. Ignition system
  5. Injector
  6. Fuel pressure
  7. Mass air Flow meter
  8. Engine coolant temperature sensor
  9. Compression pressure
  10. Valve clearance
  11. Valve timing
  12. PCV valve and hose
  13. PCV hose connections
  14. Intake system
  15. Hybrid vehicle control ECU
 Come on DTC stored
P0303  Cylinder 3 Misfire Detected
  1. Open or short in engine wire harness
  2. Connector connection
  3. Vacuum hose connections
  4. Ignition system
  5. Injector
  6. Fuel pressure
  7. Mass air flow meter
  8. Engine coolant temperature sensor
  9. Compression pressure
  10. Valve clearance
  11. Valve timing
  12. PCV valve and hose
  13. PCV hose connections
  14. Intake system
  15. Hybrid vehicle control ECU
 Come on DTC stored
P0304  Cylinder 4 Misfire Detected
  1. Open or short in engine wire harness
  2. Connector connection
  3. Vacuum hose connections
  4. Ignition system
  5. Injector
  6. Fuel pressure
  7. Mass air flow meter
  8. Engine coolant temperature sensor
  9. Compression pressure
  10. Valve clearance
  11. Valve timing
  12. PCV valve and hose
  13. PCV hose connections
  14. Intake system
  15. Hybrid vehicle control ECU
 Come on DTC stored
P0305  Cylinder 5 Misfire Detected
  1. Open or short in engine wire harness
  2. Connector connection
  3. Vacuum hose connections
  4. Ignition system
  5. Injector
  6. Fuel pressure
  7. Mass air flow meter
  8. Engine coolant temperature sensor
  9. Compression pressure
  10. Valve clearance
  11. Valve timing
  12. PCV valve and hose
  13. PCV hose connections
  14. Intake system
  15. Hybrid vehicle control ECU
 Come on DTC stored
P0306  Cylinder 6 Misfire Detected
  1. Open or short in engine wire harness
  2. Connector connection
  3. Vacuum hose connections
  4. Ignition system
  5. Injector
  6. Fuel pressure
  7. Mass air flow meter
  8. Engine coolant temperature sensor
  9. Compression pressure
  10. Valve clearance
  11. Valve timing
  12. PCV valve and hose
  13. PCV hose connections
  14. Intake system
  15. Hybrid vehicle control ECU
 Come on DTC stored
P0327  Knock Sensor 1 Circuit Low Input (Bank 1 or Single Sensor)
  1. Short in knock sensor 1 circuit
  2. Knock sensor 1
  3. Hybrid vehicle control ECU
 Come on DTC stored
P0328  Knock Sensor 1 Circuit High Input (Bank 1 or Single Sensor)
  1. Open in knock sensor 1 circuit
  2. Knock sensor 1
  3. Hybrid vehicle control ECU
 Come on DTC stored
P0332  Knock Sensor 2 Circuit Low Input (Bank 2)
  1. Short in knock sensor 2 circuit
  2. Knock sensor 2
  3. Hybrid vehicle control ECU
 Come on DTC stored
P0333  Knock Sensor 2 Circuit High Input (Bank 2)
  1. Open in knock sensor 2 circuit
  2. Knock sensor 2
  3. Hybrid vehicle control ECU
 Come on DTC stored
P0335  Crankshaft Position Sensor "A" Circuit
  1. Open or short in crankshaft position sensor circuit
  2. Crankshaft position sensor
  3. Crankshaft position sensor plate
  4. Hybrid vehicle control ECU
 Come on DTC stored
P0340  Camshaft Position Sensor Circuit Malfunction
  1. Open or short in VVT sensor
  2. VVT sensor
  3. Camshaft timing gear
  4. Hybrid vehicle control ECU
 Come on DTC stored
P0341  Camshaft Position Sensor "A" Circuit Range / Performance (Bank 1 or Single Sensor)
  1. Open or short in VVT sensor
  2. VVT sensor
  3. Camshaft timing gear
  4. Hybrid vehicle control ECU
 Come on DTC stored
P0345  Camshaft Position Sensor "A" Circuit (Bank 2)
  1. Open or short in VVT sensor
  2. VVT sensor
  3. Camshaft timing gear
  4. Hybrid vehicle control ECU
 Come on DTC stored
P0346  Camshaft Position Sensor "A" Circuit Range / Performance (Bank 2)
  1. Open or short in VVT sensor
  2. VVT sensor
  3. Camshaft timing gear
  4. Hybrid vehicle control ECU
 Come on DTC stored
P0351  Ignition Coil "A" Primary / Secondary Circuit
  1. Ignition system
  2. Open or short in IGF and IGT1 circuit between ignition coil and hybrid vehicle control ECU
  3. No. 1 ignition coil
  4. Hybrid vehicle control ECU
 Come on DTC stored
P0352  Ignition Coil "B" Primary / Secondary Circuit
  1. Ignition system
  2. Open or short in IGF and IGT2 circuit between ignition coil and hybrid vehicle control ECU
  3. No. 2 ignition coil
  4. Hybrid vehicle control ECU
 Come on DTC stored
P0353  Ignition Coil "C" Primary / Secondary Circuit
  1. Ignition system
  2. Open or short in IGF and IGT3 circuit between ignition coil and hybrid vehicle control ECU
  3. No. 3 ignition coil
  4. Hybrid vehicle control ECU
 Come on DTC stored
P0354  Ignition Coil "D" Primary / Secondary Circuit
  1. Ignition system
  2. Open or short in IGF and IGT4 circuit between ignition coil and hybrid vehicle control ECU
  3. No. 4 ignition coil
  4. Hybrid vehicle control ECU
 Come on DTC stored
P0355  Ignition Coil "E" Primary / Secondary Circuit
  1. Ignition system
  2. Open or short in IGF and IGT5 circuit between ignition coil and hybrid vehicle control ECU
  3. No. 5 ignition coil
  4. Hybrid vehicle control ECU
 Come on DTC stored
P0356  Ignition Coil "F" Primary / Secondary Circuit
  1. Ignition system
  2. Open or short in IGF and IGT6 circuit between ignition coil and hybrid vehicle control ECU
  3. No. 6 ignition coil
  4. Hybrid vehicle control ECU
 Come on DTC stored
P0420  Catalyst System Efficiency Below Threshold (Bank 1)
  1. Gas leakage from exhaust system
  2. Exhaust pipe
  3. Air fuel ratio sensor (bank 1 sensor 1)
  4. Heated oxygen sensor (bank 1 sensor 2)
  5. Three-way catalytic converter (Exhaust manifold)
 Come on DTC stored
P0430  Catalyst System Efficiency Below Threshold (Bank 2)
  1. Gas leakage from exhaust system
  2. Exhaust pipe
  3. Air fuel ratio sensor (bank 2 sensor 1)
  4. Heated oxygen sensor (bank 2 sensor 2)
  5. Three-way catalytic converter (Exhaust manifold)
 Come on DTC stored
P043E  Evaporative Emission System Reference Orifice Clog Up
  1. Canister pump module (Reference orifice, leak detection pump, vent valve)
  2. Connector/wire harness (Canister Pump module - Hybrid vehicle control ECU
  3. EVAP system hose (pipe from air inlet port to canister pump module, canister filter, fuel tank vent hose)
  4. Hybrid vehicle control ECU
 Come on DTC stored
P043F  Evaporative Emission System Reference Orifice High Flow
  1. Canister pump module (Reference orifice, leak detection pump, vent valve)
  2. Connector/wire harness (Canister Pump module - Hybrid vehicle control ECU
  3. EVAP system hose (pipe from air inlet port to canister pump module, canister filter, fuel tank vent hose)
  4. Hybrid vehicle control ECU
 Come on DTC stored
P0441  Evaporative Emission Control System Incorrect Purge Flow
  1. Purge VSV
  2. Connector/wire harness (purge VSV - Hybrid vehicle control ECU)
  3. Hybrid vehicle control ECU
  4. Canister pump module
  5. Leakage from EVAP system
  6. Leakage from EVAP line (Purge VSV - Intake manifold)
 Come on DTC stored
P0451  Evaporative Emission Control System Pressure Sensor Range / Performance
  1. Canister pump module
  2. Connector/wire harness (Canister pump module - Hybrid vehicle control ECU)
  3. Hybrid vehicle control ECU
 Come on DTC stored
P0452  Evaporative Emission Control System Pressure Sensor / Switch Low Input
  1. Canister pump module
  2. Connector/wire harness (Canister pump module - Hybrid vehicle control ECU)
  3. Hybrid vehicle control ECU
 Come on DTC stored
P0453  Evaporative Emission Control System Pressure Sensor / Switch High Input
  1. Canister pump module
  2. Connector/wire harness (Canister pump module - Hybrid vehicle control ECU)
  3. Hybrid vehicle control ECU
 Come on DTC stored
P0505  Idle Control System Malfunction
  1. ETCS
  2. Intake system
  3. PCV valve and hose
  4. PCV hose connection
  5. Hybrid vehicle control ECU
 Come on DTC stored
P050A  Cold Start Idle Air Control System Performance
  1. Throttle body
  2. Mass air flow meter
  3. PCV hose
  4. Air cleaner filter
  5. Intake system
  6. VVT system
  7. Hybrid vehicle control ECU
 Come on DTC stored
P0560  System Voltage
  1. Open in back-up power source circuit
  2. EFI No. 1 fuse
  3. Hybrid vehicle control ECU
 Come on DTC stored
P0604  Internal Control Module Random Access Memory (RAM) Error Hybrid vehicle control ECU Come on DTC stored
P0606  ECM / PCM Processor Hybrid vehicle control ECU Come on DTC stored
P0607  Control Module Performance
  1. Exhaust gas leak
  2. Heated oxygen sensor
  3. Hybrid vehicle control ECU
 Come on DTC stored
P060A  Internal Control Module Monitoring Processor Performance Hybrid vehicle control ECU Come on DTC stored
P060B  Internal Control Module A/D Processing Performance Hybrid vehicle control ECU Come on DTC stored
P060E  Internal Control Module Throttle Position Performance Hybrid vehicle control ECU Come on DTC stored
P0657  Actuator Supply Voltage Circuit / Open Hybrid vehicle control ECU Come on DTC stored
P1420  Evaporative Emission Canister Small Leak
  1. Leak in EVAP line (Canister - Fuel vapor-containment valve)
  2. Leak in EVAP line (Purge VSV - Canister)
  3. Canister pump module
  4. Leak in canister
 Come on DTC stored
P1421  Evaporative Emission Canister Gross Leak
  1. Leak in EVAP line (Canister - Fuel vapor-containment valve)
  2. Leak in EVAP line (Purge VSV - Canister)
  3. Canister pump module
  4. Leak in canister
 Come on DTC stored
P1422  Fuel Tank Small Leak
  1. Leak in EVAP line (Canister - Fuel vapor-containment valve)
  2. Leak in EVAP line (Purge VSV - Canister)
  3. Pump module
  4. Leak in canister
 Come on DTC stored
P1423  Fuel Tank Gross Leak
  1. Leak in EVAP line (Canister - Fuel vapor-containment valve)
  2. Leak in EVAP line (Purge VSV - Canister)
  3. Canister pump module
  4. Leak in canister
 Come on DTC stored
P1451  Fuel Tank Pressure Sensor Range/ Performance
  1. Fuel tank pressure sensor
  2. Connector/wire harness (Fuel tank pressure sensor - Hybrid vehicle control ECU)
  3. Hybrid vehicle control ECU
 Come on DTC stored
P1452  Fuel Tank Pressure Sensor Low Input
  1. Fuel tank pressure sensor
  2. Connector/wire harness (Fuel tank pressure sensor - Hybrid vehicle control ECU)
  3. Hybrid vehicle control ECU
 Come on DTC stored
P1453  Fuel Tank Pressure Sensor High Input
  1. Fuel tank pressure sensor
  2. Connector/wire harness (Fuel tank pressure sensor - Hybrid vehicle control ECU)
  3. Hybrid vehicle control ECU
 Come on DTC stored
P2102  Throttle Actuator Control Motor Circuit Low
  1. Open in throttle actuator circuit
  2. Throttle actuator
  3. Hybrid vehicle control ECU
 Come on DTC stored
P2103  Throttle Actuator Control Motor Circuit High
  1. Short in throttle actuator circuit
  2. Throttle actuator
  3. Throttle valve
  4. Throttle body
  5. Hybrid vehicle control ECU
 Come on DTC stored
P2111  Throttle Actuator Control System - Stuck Open
  1. Throttle actuator
  2. Throttle body
  3. Throttle valve
 Come on DTC stored
P2112  Throttle Actuator Control System - Stuck Closed
  1. Throttle actuator
  2. Throttle body
  3. Throttle valve
 Come on DTC stored
P2118  Throttle Actuator Control Motor Current Range / Performance
  1. Open in ETCS power source circuit
  2. ETCS fuse
  3. Hybrid vehicle control ECU
 Come on DTC stored
P2119  Throttle Actuator Control Throttle Body Range / Performance
  1. ETCS
  2. Hybrid vehicle control ECU
 Come on DTC stored
P2135  Throttle / Pedal Position Sensor / Switch "A" / "B" Voltage Correlation
  1. Short between VTA and VTA2 circuits
  2. Throttle position sensor (built into throttle body)
  3. Hybrid vehicle control ECU
 Come on DTC stored
P2195  Oxygen (A/F) Sensor Signal Stuck Lean (Bank 1 Sensor 1)
  1. Open or short in air fuel ratio sensor (bank 1 sensor 1) circuit
  2. Air fuel ratio sensor (bank 1 sensor 1)
  3. Air fuel ratio sensor (bank 1 sensor 1) heater
  4. A/F relay
  5. Air fuel ratio sensor heater and relay circuits
  6. Intake system
  7. Fuel pressure
  8. Injector
  9. Hybrid vehicle control ECU
 Come on DTC stored
P2196  Oxygen (A/F) Sensor Signal Stuck Rich (Bank 1 Sensor 1)
  1. Open or short in air fuel ratio sensor (bank 1 sensor 1) circuit
  2. Air fuel ratio sensor (bank 1 sensor 1)
  3. Air fuel ratio sensor (bank 1 sensor 1) heater
  4. A/F relay
  5. Air fuel ratio sensor heater and relay circuits
  6. Intake system
  7. Fuel pressure
  8. Injector
  9. Hybrid vehicle control ECU
 Come on DTC stored
P2197  Oxygen (A/F) Sensor Signal Stuck Lean (Bank 2 Sensor 1)
  1. Open or short in air fuel ratio sensor (bank 2 sensor 1) circuit
  2. Air fuel ratio sensor (bank 2 sensor 1)
  3. Air fuel ratio sensor (bank 2 sensor 1) heater
  4. A/F relay
  5. Air fuel ratio sensor heater and relay circuits
  6. Intake system
  7. Fuel pressure
  8. Injector
  9. Hybrid vehicle control ECU
 Come on DTC stored
P2198  Oxygen (A/F) Sensor Signal Stuck Rich (Bank 2 Sensor 1)
  1. Open or short in air fuel ratio sensor (bank 2 sensor 1) circuit
  2. Air fuel ratio sensor (bank 2 sensor 1)
  3. Air fuel ratio sensor (bank 2 sensor 1) heater
  4. A/F relay
  5. Air fuel ratio sensor heater and relay circuits
  6. Intake system
  7. Fuel pressure
  8. Injector
  9. Hybrid vehicle control ECU
 Come on DTC stored
P2237  Oxygen (A/F) Sensor Pumping Current Circuit / Open (Bank 1 Sensor 1)
  1. Open or short in air fuel ratio sensor (bank 1 sensor 1) circuit
  2. Air fuel ratio sensor (bank 1 sensor 1)
  3. Air fuel ratio sensor heater
  4. A/F relay
  5. Air fuel ratio sensor heater and relay circuits
  6. Hybrid vehicle control ECU
 Come on DTC stored
P2238  Oxygen (A/F) Sensor Pumping Current Circuit Low (Bank 1 Sensor 1)
  1. Open or short in air fuel ratio sensor (bank I sensor 1) circuit
  2. Air fuel ratio sensor (bank 1 sensor 1)
  3. Air fuel ratio sensor heater
  4. A/F relay
  5. Air fuel ratio sensor heater and relay circuits
  6. Hybrid vehicle control ECU
 Come on DTC stored
P2239  Oxygen (A/F) Sensor Pumping Current Circuit High (Bank 1 Sensor 1)
  1. Open or short in air fuel ratio sensor (bank 1 sensor 1) circuit
  2. Air fuel ratio sensor (bank 1 sensor 1)
  3. Air fuel ratio sensor heater
  4. A/F relay
  5. Air fuel ratio sensor heater and relay circuits
  6. Hybrid vehicle control ECU
 Come on DTC stored
P2240  Oxygen (A/F) Sensor Pumping Current Circuit / Open (Bank 2 Sensor 1)
  1. Open or short in air fuel ratio sensor (bank 2 sensor 1) circuit
  2. Air fuel ratio sensor (bank 2 sensor 1)
  3. Air fuel ratio sensor heater
  4. A/F relay
  5. Air fuel ratio sensor heater and relay circuits
  6. Hybrid vehicle control ECU
 Come on DTC stored
P2241  Oxygen (A/F) Sensor Pumping Current Circuit Low (Bank 2 Sensor 1)
  1. Open or short in air fuel ratio sensor (bank 2 sensor 1) circuit
  2. Air fuel ratio sensor (bank 2 sensor 1)
  3. Air fuel ratio sensor heater
  4. A/F relay
  5. Air fuel ratio sensor heater and relay circuits
  6. Hybrid vehicle control ECU
 Come on DTC stored
P2242  Oxygen (A/F) Sensor Pumping Current Circuit High (Bank 2 Sensor 1)
  1. Open or short in air fuel ratio sensor (bank 2 sensor 1) circuit
  2. Air fuel ratio sensor (bank 2 sensor 1)
  3. Air fuel ratio sensor heater
  4. A/F relay
  5. Air fuel ratio sensor heater and relay circuits
  6. Hybrid vehicle control ECU
 Come on DTC stored
P2252  Oxygen (A/F) Sensor Reference Ground Circuit Low (Bank 1 Sensor 1)
  1. Open or short in air fuel ratio sensor (bank 1 sensor 1) circuit
  2. Air fuel ratio sensor (bank 1 sensor 1)
  3. Air fuel ratio sensor heater
  4. A/F relay
  5. Air fuel ratio sensor heater and relay circuits
  6. Hybrid vehicle control ECU
 Come on DTC stored
P2253  Oxygen (A/F) Sensor Reference Ground Circuit High (Bank 1 Sensor 1)
  1. Open or short in air fuel ratio sensor (bank 1 sensor 1) circuit
  2. Air fuel ratio sensor (bank 1 sensor 1)
  3. Air fuel ratio sensor heater
  4. A/F relay
  5. Air fuel ratio sensor heater and relay circuits
  6. Hybrid vehicle control ECU
 Come on DTC stored
P2255  Oxygen (A/F) Sensor Reference Ground Circuit Low (Bank 2 Sensor 1)
  1. Open or short in air fuel ratio sensor (bank 2 sensor 1) circuit
  2. Air fuel ratio sensor (bank 2 sensor 1)
  3. Air fuel ratio sensor heater
  4. A/F relay
  5. Air fuel ratio sensor heater and relay circuits
  6. Hybrid vehicle control ECU
 Come on DTC stored
P2256  Oxygen (A/F) Sensor Reference Ground Circuit High (Bank 2 Sensor 1)
  1. Open or short in air fuel ratio sensor (bank 2 sensor 1) circuit
  2. Air fuel ratio sensor (bank 2 sensor 1)
  3. Air fuel ratio sensor heater
  4. A/F relay
  5. Air fuel ratio sensor heater and relay circuits
  6. Hybrid vehicle control ECU
 Come on DTC stored
P2401  Evaporative Emission Leak Detection Pump Stuck OFF
  1. Canister pump module (Reference orifice, leak detection pump, vent valve)
  2. Connector / wire harness (Canister pump module - Hybrid vehicle control ECU)
  3. EVAP system hose (pipe from air inlet port to canister pump module, canister filter, fuel tank vent hose)
  4. Hybrid vehicle control ECU
 Come on DTC stored
P2402  Evaporative Emission Leak Detection Pump Stuck ON
  1. Canister pump module (Reference orifice, leak detection pump, vent valve)
  2. Connector / wire harness (Canister pump module - Hybrid vehicle control ECU)
  3. EVAP system hose (pipe from air inlet port to canister pump module, canister filter, fuel tank vent hose)
  4. Hybrid vehicle control ECU
 Come on DTC stored
P2419  Evaporative Emission System Switching Valve Control Circuit Low
  1. Canister pump module (Reference orifice, leak detection pump, vent valve)
  2. Connector / wire harness (Canister pump module - Hybrid vehicle control ECU)
  3. EVAP system hose (pipe from air inlet port to canister pump module, canister filter, fuel tank vent hose)
  4. Hybrid vehicle control ECU
 Come on DTC stored
P2420  Evaporative Emission System Switching Valve Control Circuit High
  1. Canister pump module (Reference orifice, leak detection pump, vent valve)
  2. Connector / wire harness (Canister pump module - Hybrid vehicle control ECU)
  3. Hybrid vehicle control ECU
 Come on DTC stored
P2450  Fuel Vapor-containment Valve Stuck Open
  1. Fuel vapor-containment valve
  2. Connector/wire harness (fuel vapor-containment valve - Hybrid vehicle control ECU)
  3. Hybrid vehicle control ECU
 Come on DTC stored
P2451  Fuel Vapor-containment Valve Stuck Close
  1. Fuel vapor-containment valve
  2. Connector/wire harness (fuel vapor-containment valve - Hybrid vehicle control ECU)
  3. Hybrid vehicle control ECU
 Come on DTC stored
P2610  ECM / PCM Internal Engine Off Timer Performance Hybrid vehicle control ECU Come on DTC stored
P2A00  A/F Sensor Circuit Slow Response (Bank 1 Sensor 1)
  1. Open or short in air fuel ratio sensor (bank 1 sensor 1)
  2. Air fuel ratio sensor (bank 1 sensor 1)
  3. Air fuel ratio sensor heater
  4. A/F relay
  5. Open or short in air fuel ratio sensor heater and relay circuits
  6. Intake system
  7. Fuel pressure
  8. Injector
  9. PCV valve and hose
  10. PCV hose connection
  11. Hybrid vehicle control ECU
 Come on DTC stored
P2A03  A/F Sensor Circuit Slow Response (Bank 2 Sensor 1)
  1. Open or short in air fuel ratio sensor (bank 2 sensor 1)
  2. Air fuel ratio sensor (bank 2 sensor 1)
  3. Air fuel ratio sensor heater
  4. A/F relay
  5. Open or short in air fuel ratio sensor heater and relay circuits
  6. intake system
  7. Fuel pressure
  8. Injector
  9. PCV valve and hose
  10. PCV hose connection
  11. Hybrid vehicle control ECU
 Come on DTC stored
P3190  Poor Engine Power
  1. Intake system
  2. Throttle body
  3. Fuel pressure
  4. Engine
  5. Mass air flow meter
  6. Out of fuel
  7. Engine coolant temperature sensor
  8. Crankshaft position sensor
  9. Camshaft position sensor
  10. Hybrid vehicle control ECU
 Come on DTC stored
P3191  Engine does not Start
  1. Intake system
  2. Throttle body
  3. Fuel pressure
  4. Engine
  5. Mass air flow meter
  6. Out of fuel
  7. Engine coolant temperature sensor
  8. Crankshaft position sensor
  9. Camshaft position sensor
  10. Hybrid vehicle control ECU
 Come on DTC stored
P3193  Fuel Run Out
  1. Out of fuel
  2. Hybrid vehicle control ECU
 Come on DTC stored
U0001  High Speed CAN Communication Circuit Hybrid vehicle control ECU Come on DTC stored
U0293  Lost Communication with HV ECU
  1. Wire harness
  2. Hybrid vehicle control ECU
 Come on DTC stored
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