If any of the following DTCs are stored, the ECM enters fail-safe mode to allow the vehicle to be driven temporarily or stops fuel injection.
| DTC Code | Component | Fail-Safe Operation | Fail-Safe Deactivation Condition |
|---|---|---|---|
| P001100 P001500 P002100 P002500 |
VVT system | Idle up (control of combustion decreased). | Pass condition detected |
| P003012 P003013 P005012 P005013 P101A9E P103A9E |
Air fuel ratio sensor (sensor 1) heater | The ECM turns off the air fuel ratio sensor (sensor 1) heater. | Power switch off |
| P003612 P003613 P005612 P005613 P102A9E P105A9E |
Air fuel ratio sensor (sensor 2) heater | The ECM turns off the air fuel ratio sensor (sensor 2) heater. | Power switch off |
| P006900 P222611 P222615 |
|
The ECM maintains the last learned atmospheric pressure value. | Pass condition detected |
| P008700 P008800 |
Fuel pump assembly (for high pressure side) |
|
Pass condition detected |
| P010012 P010014 |
Mass air flow meter sub-assembly | The ECM calculates ignition timing according to the engine speed and throttle valve position. | Pass condition detected |
| P011011 P011015 |
Intake air temperature sensor | The ECM estimates the intake air temperature to be 20°C (68°F). | Pass condition detected |
| P011511 P011515 |
Engine coolant temperature sensor | The ECM estimates the engine coolant temperature to be 80°C (176°F). | Pass condition detected |
| P012011 P012015 P01201C P022011 P022015 P060444 P060647 P060A47 P060B49 P060E49 P065714 P06579E P210014 P210015 P211900 P211904 P211977 P21352B |
Electronic throttle control system | The ECM cuts off throttle actuator current and the throttle valve is returned to a 7° throttle position by the return spring. The ECM controls the fuel injection duration and ignition timing in accordance with the engine torque requested by the hybrid vehicle control ECU. Fuel-cut is performed intermittently.* |
Pass condition detected and then power switch turned off |
| P019011 P019015 P123513 |
Fuel pressure sensor (for high pressure) |
|
Pass condition detected and then power switch turned off |
| P020113 P020213 P020313 P020413 P020513 P020613 P062D13 |
ECM (injector driver) |
|
Pass condition detected and then power switch turned off |
| P032511 P032515 P033011 P033015 |
Knock control sensor | The ECM sets the ignition timing to maximum retard. | Power switch off |
| P035113 P035213 P035313 P035413 P035513 P035613 |
Ignition coil assembly | The ECM cuts the fuel injection. | Pass condition detected |
| P04019C P040314 P140000 P140596 P141004 |
EGR valve assembly | The ECM fully closes the EGR valve and stops EGR control. | Pass condition detected and then power switch turned off |
| P059F73 P05A072 P05A211 P05A212 P05A213 P05A27E P05A27F P05B131 |
Swing grille actuator assembly | The grille shutter system control is suspended. | Normal system condition detected, power switch turned off then on (IG) and normal grille shutter closing and opening operation performed |
| P05B112 P05B114 |
Swing grille actuator assembly |
|
Normal system condition detected, power switch turned off then on (IG) and normal grille shutter closing and opening operation performed |
| P107A11 P107A15 |
Fuel pressure sensor (for low pressure side) | Fuel pump (for low pressure side) control is maintained. | Pass condition detected and then power switch turned off |
| P211172 P211173 |
Electronic throttle control system | The ECM stops the engine and the vehicle can be driven using solely the hybrid system.* | Pass condition detected and then power switch turned off |
| P21CF13 P21D013 P21D113 P21D213 P21D313 P21D413 |
Fuel injector assembly (for port injection) |
|
Pass condition detected and then power switch turned off |
| P223711 P223712 P223714 P223716 P223717 P22371A P224011 P224012 P224014 P224016 P224017 P22401A P225111 P225112 P225411 P225412 |
Air fuel ratio sensor (sensor 1) | Air fuel ratio sensor (sensor 1) air fuel ratio feedback control is stopped. | Pass condition detected and then power switch turned off |
| P22AB11 P22AB12 P22AB13 P22AB16 P22AB17 P22B211 P22B212 P22B811 P22B812 P22B813 P22B816 P22B817 P22BF11 P22BF12 |
Air fuel ratio sensor (sensor 2) |
|
Pass condition detected and then power switch turned off |
Tech Tips
*: The vehicle can be driven slowly when the accelerator pedal is depressed firmly and slowly.