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Diagnostic Trouble Code Chart

HINT:

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

If any DTCs are displayed during a check mode DTC check, check the circuits 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 OCV circuit
  2. OCV
  3. Hybrid vehicle control ECU
 Comes on DTC stored
P0011  Camshaft Position "A" - Timing Over-Advanced or System Performance (Bank 1)
  1. Valve timing
  2. OCV
  3. OCV filter
  4. Camshaft timing gear assembly
  5. Hybrid vehicle control ECU
 Comes on DTC stored
P0012  Camshaft Position "A" - Timing Over-Retarded (Bank 1)
  1. Valve timing
  2. OCV
  3. OCV filter
  4. Camshaft timing gear assembly
  5. Hybrid vehicle control ECU
 Comes on DTC stored
P0016  Crankshaft Position -Camshaft Position Correlation (Bank 1 Sensor A)
  1. Mechanical system (Timing chain has jumped tooth or chain stretched)
  2. Hybrid vehicle control ECU
 Comes on DTC stored
P0031  Oxygen (A/F) Sensor Heater Control Circuit Low (Bank 1 Sensor 1)
  1. Open in A/F sensor heater circuit
  2. A/F sensor heater (sensor 1)
  3. Integration relay (EFI MAIN relay)
  4. Hybrid vehicle control ECU
 Comes on DTC stored
P0032  Oxygen (A/F) Sensor Heater Control Circuit High (Bank 1 Sensor 1)
  1. Short in A/F sensor heater circuit
  2. A/F sensor heater (sensor 1)
  3. Integration relay (EFI MAIN relay)
  4. Hybrid vehicle control ECU
 Comes on DTC stored
P0037  Oxygen Sensor Heater Control Circuit Low (Bank 1 Sensor 2)
  1. Open in HO2 sensor heater circuit
  2. HO2 sensor heater (sensor 2)
  3. Integration relay (EFI MAIN relay)
  4. Hybrid vehicle control ECU
 Comes on DTC stored
P0038  Oxygen Sensor Heater Control Circuit High (Bank 1 Sensor 2)
  1. Short in HO2 sensor heater circuit
  2. HO2 sensor heater (sensor 2)
  3. Integration relay (EFI MAIN relay)
  4. Hybrid vehicle control ECU
 Comes on DTC stored
P0100  Mass or Volume Air Flow Circuit
  1. Open or short in MAF meter circuit
  2. MAF meter
  3. Hybrid vehicle control ECU
 Comes on DTC stored
P0101  Mass Air Flow Circuit Range / Performance Problem
  1. Mass Air Flow (MAF) meter
  2. Air induction system
  3. PCV hose connections
 Comes on DTC stored
P0102  Mass or Volume Air Flow Circuit Low Input
  1. Open or short in MAF meter circuit
  2. MAF meter
  3. Hybrid vehicle control ECU
 Comes on DTC stored
P0103  Mass or Volume Air Flow Circuit High Input
  1. Open or short in MAF meter circuit
  2. MAF meter
  3. Hybrid vehicle control ECU
 Comes on DTC stored
P0110  Intake Air Temperature Circuit Malfunction
  1. Open or short in IAT sensor circuit
  2. IAT sensor (built into MAF meter)
  3. Hybrid vehicle control ECU
 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
  1. Short in IAT sensor circuit
  2. IAT sensor (built into MAF meter)
  3. Hybrid vehicle control ECU
 Comes on DTC stored
P0113  Intake Air Temperature Circuit High Input
  1. Open in IAT sensor circuit
  2. IAT sensor (built into MAF meter)
  3. Hybrid vehicle control ECU
 Comes on DTC stored
P0115  Engine Coolant Temperature Circuit Malfunction
  1. Open or short in ECT sensor circuit
  2. ECT sensor
  3. Hybrid vehicle control ECU
 Comes on DTC stored
P0116  Engine Coolant Temperature Circuit Range / Performance Problem
  1. Thermostat
  2. ECT sensor
 Comes on DTC stored
P0117  Engine Coolant Temperature Circuit Low Input
  1. Short in ECT sensor
  2. ECT sensor
  3. Hybrid vehicle control ECU
 Comes on DTC stored
P0118  Engine Coolant Temperature Circuit High Input
  1. Open in ECT sensor circuit
  2. ECT sensor
  3. Hybrid vehicle control ECU
 Comes on DTC stored
P0120  Throttle / Pedal Position Sensor / Switch "A" Circuit Malfunction
  1. Throttle Position (TP) sensor (built into throttle body)
  2. Hybrid vehicle control ECU
 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
  1. TP sensor (built into throttle body)
  2. Short in VTA1 circuit
  3. Open in VC circuit
  4. Hybrid vehicle control ECU
 Comes on DTC stored
P0123  Throttle / Pedal Position Sensor / Switch "A" Circuit High Input
  1. TP sensor (built into throttle body)
  2. Open in VTA circuit
  3. Open in E2 circuit
  4. Short between VC and VTA1 circuits
  5. Hybrid vehicle control ECU
 Comes on DTC stored
P0125  Insufficient Coolant Temperature for Closed Loop Fuel Control
  1. ECT sensor
  2. Cooling system
  3. Thermostat
 Comes on DTC stored
P0128  Coolant Thermostat (Coolant Temperature Below Thermostat Regulating Temperature)
  1. Thermostat
  2. Cooling system
  3. ECT sensor
  4. Hybrid vehicle control ECU
 Comes on DTC stored
P0136  Oxygen Sensor Circuit Malfunction (Bank 1 Sensor 2)
  1. Open or short in HO2 sensor (sensor 2) circuit
  2. HO2 sensor (sensor 2)
  3. HO2 sensor heater (sensor 2)
  4. Air-fuel Ratio (A/F) sensor(sensor 1)
  5. Integration relay (EFI MAIN relay)
  6. Gas leakage from exhaust system
 Comes on DTC stored
P0137  Oxygen Sensor Circuit Low Voltage (Bank 1 Sensor 2)
  1. Open in HO2 sensor(sensor 2) circuit
  2. HO2 sensor (sensor 2)
  3. HO2 sensor heater (sensor 2)
  4. Integration relay (EFI MAIN relay)
  5. Gas leakage from exhaust system
 Comes on DTC stored
P0138  Oxygen Sensor Circuit High Voltage (Bank 1 Sensor 2)
  1. Short in HO2 sensor(sensor 2) circuit
  2. HO2 sensor (sensor 2)
  3. ECM internal circuit malfunction
 Comes on DTC stored
P0139  Oxygen Sensor Circuit Slow Response(Bank 1 Sensor 2)
  1. Short in HO2 sensor(sensor 2) circuit
  2. HO2 sensor (sensor 2)
  3. ECM internal circuit malfunction
  4. A/F sensor (sensor 1)
 Comes on DTC stored
P0141  Oxygen Sensor Heater Circuit Malfunction (Bank 1 Sensor 2)
  1. Open or short in HO2 sensor heater circuit
  2. HO2 sensor heater (sensor 2)
  3. EFI relay
  4. Hybrid vehicle control ECU
 Comes on DTC stored
P0171  System Too Lean (Bank 1)
  1. Air induction system
  2. Injector blockage
  3. Mass Air Flow (MAF) meter
  4. Engine Coolant Temperature (ECT) sensor
  5. Fuel pressure
  6. Gas leakage from exhaust system
  7. Open or short in A/F sensor(sensor 1) circuit
  8. A/F sensor (sensor 1)
  9. A/F sensor heater (sensor 1)
  10. Integration relay (EFI MAIN relay)
  11. A/F sensor heater and EFI MAIN relay circuits
  12. PCV valve and hose
  13. PCV hose connections
  14. Hybrid vehicle control ECU
 Comes on DTC stored
P0172  System Too Rich (Bank 1)
  1. Injector leakage or blockage
  2. MAF meter
  3. ECT sensor
  4. Ignition system
  5. Fuel pressure
  6. Gas leakage from exhaust system
  7. Open or short in A/F sensor(sensor 1) circuit
  8. A/F sensor (sensor 1)
  9. A/F sensor heater (sensor 1)
  10. Integration relay (EFI MAIN relay)
  11. A/F sensor heater and EFI MAIN relay circuits
  12. Hybrid vehicle control ECU
 Comes on DTC stored
P0220  Throttle / Pedal Position Sensor / Switch "B" Circuit
  1. TP sensor (built into throttle body)
  2. Hybrid vehicle control ECU
 Comes on DTC stored
P0222  Throttle / Pedal Position Sensor / Switch "B" Circuit Low Input
  1. TP sensor (built into throttle body)
  2. Short in VTA2 circuit
  3. Open in VC circuit
  4. Hybrid vehicle control ECU
 Comes on DTC stored
P0223  Throttle / Pedal Position Sensor / Switch "B" Circuit High Input
  1. TP 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
 Comes 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 (MAF) meter
  8. Engine Coolant Temperature (ECT) sensor
  9. Compression pressure
  10. Valve clearance
  11. Valve timing
  12. PCV valve and hose
  13. PCV hose connections
  14. Air induction system
  15. Hybrid vehicle control ECU
 Comes 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 (MAF) meter
  8. Engine Coolant Temperature (ECT) sensor
  9. Compression pressure
  10. Valve clearance
  11. Valve timing
  12. PCV valve and hose
  13. PCV hose connections
  14. Air induction system
  15. Hybrid vehicle control ECU
 Comes 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 (MAF) meter
  8. Engine Coolant Temperature (ECT) sensor
  9. Compression pressure
  10. Valve clearance
  11. Valve timing
  12. PCV valve and hose
  13. PCV hose connections
  14. Air induction system
  15. Hybrid vehicle control ECU
 Comes 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 (MAF) meter
  8. Engine Coolant Temperature (ECT) sensor
  9. Compression pressure
  10. Valve clearance
  11. Valve timing
  12. PCV valve and hose
  13. PCV hose connections
  14. Air induction system
  15. Hybrid vehicle control ECU
 Comes 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 (MAF) meter
  8. Engine Coolant Temperature (ECT) sensor
  9. Compression pressure
  10. Valve clearance
  11. Valve timing
  12. PCV valve and hose
  13. PCV hose connections
  14. Air induction system
  15. Hybrid vehicle control ECU
 Comes on DTC stored
P0327  Knock Sensor 1 Circuit Low Input (Bank 1 or Single Sensor)
  1. Short in knock sensor circuit
  2. Knock sensor
  3. Hybrid vehicle control ECU
 Comes on DTC stored
P0328  Knock Sensor 1 Circuit High Input (Bank 1 or Single Sensor)
  1. Open in knock sensor circuit
  2. Knock sensor
  3. Hybrid vehicle control ECU
 Comes on DTC stored
P0335  Crankshaft Position Sensor "A" Circuit
  1. Open or short in CKP sensor circuit
  2. CKP sensor
  3. CKP sensor plate
  4. Hybrid vehicle control ECU
 Comes on DTC stored
P0340  Camshaft Position Sensor "A" Circuit (Bank 1 or Single Sensor)
  1. Open or short in CMP sensor circuit
  2. CMP sensor
  3. Camshaft
  4. Timing chain jumped tooth
  5. Hybrid vehicle control ECU
 Comes on DTC stored
P0351  Ignition Coil "A" Primary / Secondary Circuit
  1. Ignition system
  2. Open or short in IGF1 or IGT circuit (1 to 4) between ignition coil with igniter and hybrid vehicle control ECU
  3. No. 1 to No. 4 ignition coils with igniters
  4. Hybrid vehicle control ECU
 Comes on DTC stored
P0352  Ignition Coil "B" Primary / Secondary Circuit
  1. Ignition system
  2. Open or short in IGF1 or IGT circuit (1 to 4) between ignition coil with igniter and hybrid vehicle control ECU
  3. No. 1 to No. 4 ignition coils with igniters
  4. Hybrid vehicle control ECU
 Comes on DTC stored
P0353  Ignition Coil "C" Primary / Secondary Circuit
  1. Ignition system
  2. Open or short in IGF1 or IGT circuit (1 to 4) between ignition coil with igniter and hybrid vehicle control ECU
  3. No. 1 to No. 4 ignition coils with igniters
  4. Hybrid vehicle control ECU
 Comes on DTC stored
P0354  Ignition Coil "D" Primary / Secondary Circuit
  1. Ignition system
  2. Open or short in IGF1 or IGT circuit (1 to 4) between ignition coil with igniter and hybrid vehicle control ECU
  3. No. 1 to No. 4 ignition coils with igniters
  4. Hybrid vehicle control ECU
 Comes on DTC stored
P0420  Catalyst System Efficiency Below Threshold (Bank 1)
  1. Front exhaust pipe (with TWC)
  2. Gas leakage from exhaust system
  3. Air-Fuel Ratio (A/F)sensor(sensor 1)
  4. Heated Oxygen (HO2) sensor (sensor 2)
  5. Heated Oxygen (HO2) sensor (sensor 2)
 Comes 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
 Comes 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
 Comes 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. Hybrid vehicle control ECU
  5. Pump module
  6. Leakage from EVAP system
 Comes on DTC stored
P0450  Evaporative Emission Control System Pressure Sensor / Switch
  1. Pump module
  2. Hybrid vehicle control ECU
 Comes on DTC stored
P0451  Evaporative Emission Control System Pressure Sensor Range / Performance
  1. Pump module
  2. Connector / wire harness (Pump module - Hybrid vehicle control ECU)
  3. Hybrid vehicle control ECU
 Comes on DTC stored
P0452  Evaporative Emission Control System Pressure Sensor/ Switch Low Input
  1. Pump module
  2. Connector / wire harness (Pump module - Hybrid vehicle control ECU)
  3. Hybrid vehicle control ECU
 Comes on DTC stored
P0453  Evaporative Emission Control System Pressure Sensor / Switch High Input
  1. Pump module
  2. Connector / wire harness (Pump module - Hybrid vehicle control ECU)
  3. Hybrid vehicle control ECU
 Comes on DTC stored
P0505  Idle Control System Malfunction
  1. ETCS
  2. Air induction system
  3. PCV hose connections
  4. Hybrid vehicle control ECU
 Comes on DTC stored
P050A  Cold Start Idle Air Control System Performance
  1. Throttle body assembly
  2. Mass air flow meter
  3. Air induction system
  4. PCV hose connections
  5. VVT system
  6. Air cleaner filter element
  7. Hybrid vehicle control ECU
 Comes on DTC stored
P0560  System Voltage
  1. Open in back up power source circuit
  2. Battery
  3. Battery terminals
  4. EFI MAIN fuse
  5. Hybrid vehicle control ECU
 Comes on DTC stored
P0604  Internal Control Module Random Access Memory (RAM) Error Hybrid vehicle control ECU Comes on DTC stored
P0606  ECM/PCM Processor
  1. Exhaust gas leak
  2. HO2 Sensor
  3. Hybrid vehicle control ECU
 Comes on DTC stored
P0607  Control Module Performance Hybrid vehicle control ECU Comes on DTC stored
P0657  Actuator Supply Voltage Circuit / Open Hybrid vehicle control ECU Comes on DTC stored
P1420  Evaporative Emission Canister Small Leak
  1. Leakage from EVAP line (Canister -Fuel vapor-containment valve)
  2. Leakage from EVAP line (Purge VSV - Canister)
  3. Pump module
  4. Leakage from canister
 Comes on DTC stored
P1421  Evaporative Emission Canister Gross Leak Same above Comes on DTC stored
P1422  Fuel Tank Small Leak
  1. Leakage from EVAP line (Canister -Fuel vapor-containment valve)
  2. Leakage from EVAP line (Purge VSV - Canister)
  3. Pump module
  4. Leakage from canister
 Comes on DTC stored
P1423  Fuel Tank Gross Leak Same above Comes 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
 Comes 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
 Comes 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
 Comes on DTC stored
P2102  Throttle Actuator Control Motor Circuit Low
  1. Open in throttle actuator circuit
  2. Throttle actuator
  3. Hybrid vehicle control ECU
 Comes 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 assembly
  5. Hybrid vehicle control ECU
 Comes on DTC stored
P2111  Throttle Actuator Control System -Stuck Open
  1. Throttle actuator
  2. Throttle body
  3. Throttle valve
 Comes on DTC stored
P2112  Throttle Actuator Control System -Stuck Closed
  1. Throttle actuator
  2. Throttle body
  3. Throttle valve
 Comes on DTC stored
P2118  Throttle Actuator Control Motor Current Range / Performance
  1. Open in ETCS power source circuit
  2. Battery
  3. Battery terminals
  4. ETCS fuse
  5. Hybrid vehicle control ECU
 Comes on DTC stored
P2119  Throttle Actuator Control Throttle Body Range / Performance
  1. ETCS
  2. Hybrid vehicle control ECU
 Comes on DTC stored
P2135  Throttle / Pedal Position Sensor / Switch "A" / "B" Voltage Correlation
  1. Short between VTA1 and VTA2 circuits
  2. TP sensor (built into throttle body)
  3. Hybrid vehicle control ECU
 Comes on DTC stored
P2195  Oxygen (A/F) Sensor Signal Stuck Lean (Bank 1 Sensor 1)
  1. Open or short in A/F sensor(sensor 1) circuit
  2. A/F sensor (sensor 1)
  3. A/F sensor heater (sensor 1)
  4. Integration relay (EFI MAIN relay)
  5. A/F sensor heater and EFI MAIN relay circuits
  6. Hybrid vehicle control ECU
 Comes on DTC stored
P2196  Oxygen (A/F) Sensor Signal Stuck Rich (Bank 1 Sensor 1)
  1. Open or short in A/F sensor(sensor 1) circuit
  2. A/F sensor (sensor 1)
  3. A/F sensor heater (sensor 1)
  4. Integration relay (EFI relay)
  5. A/F sensor heater and EFI relay circuits
  6. Hybrid vehicle control ECU
 Comes on DTC stored
P2237  Oxygen (A/F) Sensor Pumping Current Circuit / Open (Bank 1 Sensor 1)
  1. Open or short in A/F sensor(Bank 1 Sensor 1)
  2. A/F sensor (Bank 1 Sensor 1)
  3. Hybrid vehicle control ECU
 Comes on DTC stored
P2238  Oxygen (A/F) Sensor Pumping Current Circuit Low (Bank 1 Sensor 1)
  1. Open or short in A/F sensor (sensor 1) circuit
  2. A/F sensor (sensor 1)
  3. A/F sensor heater (sensor 1)
  4. Integration relay (EFI MAIN relay)
  5. A/F sensor heater and EFI MAIN relay circuits
  6. Hybrid vehicle control ECU
 Comes on DTC stored
P2239  Oxygen (A/F) Sensor Pumping Current Circuit High (Bank 1 Sensor 1)
  1. Open or short in A/F sensor(sensor 1) circuit
  2. A/F sensor (sensor 1)
  3. A/F sensor heater (sensor 1)
  4. Integration relay (EFI MAIN relay)
  5. A/F sensor heater and EFI MAIN relay circuits
  6. Hybrid vehicle control ECU
 Comes on DTC stored
P2252  Oxygen (A/F) Sensor Reference Ground Circuit Low (Bank 1 Sensor 1)
  1. Open or short in A/F sensor(sensor 1) circuit
  2. A/F sensor (sensor 1)
  3. A/F sensor heater (sensor 1)
  4. Integration relay (EFI MAIN relay)
  5. A/F sensor heater and EFI MAIN relay circuits
  6. Hybrid vehicle control ECU
 Comes on DTC stored
P2253  Oxygen (A/F) Sensor Reference Ground Circuit High (Bank 1 Sensor 1)
  1. Open or short in A/F sensor(sensor 1) circuit
  2. A/F sensor (sensor 1)
  3. A/F sensor heater (sensor 1)
  4. Integration relay (EFI MAIN relay)
  5. A/F sensor heater and EFI MAIN relay circuits
  6. Hybrid vehicle control ECU
 Comes 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
 Comes 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
 Comes 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
 Comes 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
 Comes 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
 Comes 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
 Comes on DTC stored
P2610  ECM / PCM Internal Engine Off Timer Performance Hybrid vehicle control ECU Comes on DTC stored
P2A00  A/F Sensor Circuit Slow Response (Bank 1 Sensor 1)
  1. Open or short in A/F sensor circuit
  2. A/F sensor
  3. Hybrid vehicle control ECU
 Comes on DTC stored
P3190  Poor Engine Power
  1. Air induction 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
 Comes on DTC stored
P3191  Engine does not Start
  1. Air induction system
  2. Throttle body
  3. Fuel pressure
  4. Engine
  5. Mass airflow meter
  6. Out of fuel
  7. Engine coolant temperature sensor
  8. Crankshaft position sensor
  9. Camshaft position sensor
  10. Hybrid vehicle control ECU
 Comes on DTC stored
P3193  Fuel Run Out
  1. Out of fuel
  2. Hybrid vehicle control ECU
 Comes on DTC stored
U0001  High Speed CAN Communication Circuit Hybrid vehicle control ECU Comes on DTC stored
U0293  Lost Communication with HV ECU
  1. Wire harness
  2. Hybrid vehicle control ECU
 Comes on DTC stored
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