Land Cruiser URJ200 URJ202 GRJ200 VDJ200 - 1VD-FTV ENGINE CONTROL
ECD SYSTEM (w/ DPF) - FAIL-SAFE CHART
| FAIL-SAFE CHART |
If any of the following DTCs are stored, the ECM enters fail-safe mode to allow the vehicle to be driven temporarily.
| DTC No. | Detection Item | Fail-safe Operation | Fail-safe Deactivation Condition |
| P0031 | Oxygen (A/F) Sensor Heater Control Circuit Low (Bank 1 Sensor 1) | The power to the air fuel ratio sensor and air fuel ratio sensor heater is stopped. | Pass condition detected |
| P0032 | Oxygen (A/F) Sensor Heater Control Circuit High (Bank 1 Sensor 1) | The power to the air fuel ratio sensor and air fuel ratio sensor heater is stopped. | Pass condition detected |
| P0046 | Turbocharger / Supercharger Boost Control Solenoid Circuit Range / Performance | The engine power is limited. | Engine switch off |
| P0047 | Turbocharger/ Supercharger Boost Control "A" Circuit Low | The engine power is limited. | Engine switch off |
| P0048 | Turbocharger/ Supercharger Boost Control "A" Circuit High | The engine power is limited. | Engine switch off |
| P004B | Turbocharger / Supercharger Boost Control Solenoid "B" Circuit Range / Performance | The engine power is limited. | Engine switch off |
| P004C | Turbocharger/ Supercharger Boost Control "B" Circuit Low | The engine power is limited. | Engine switch off |
| P004D | Turbocharger/ Supercharger Boost Control "B" Circuit High | The engine power is limited. | Engine switch off |
| P0051 | Oxygen (A/F) Sensor Heater Control Circuit Low (Bank 2 Sensor 1) | The power to the air fuel ratio sensor and air fuel ratio sensor heater is stopped. | Pass condition detected |
| P0052 | Oxygen (A/F) Sensor Heater Control Circuit High (Bank 2 Sensor 1) | The power to the air fuel ratio sensor and air fuel ratio sensor heater is stopped. | Pass condition detected |
| P007C | Charge Air Cooler Temperature Sensor Circuit Low | The intake air temperature is fixed at a specified value. | Pass condition detected |
| P007D | Charge Air Cooler Temperature Sensor Circuit High | The intake air temperature is fixed at a specified value. | Pass condition detected |
| P0087 | Fuel Rail/System Pressure - Too Low | The engine power is reduced by 90%.* | Engine switch off |
| P0088 | Fuel Rail/System Pressure - Too High | The engine power is reduced by 90%.* | Engine switch off |
| P0093 | Fuel System Leak Detected - Large Leak | The engine power is reduced by 90%.* | Engine switch off |
| P0100 | Mass Air Flow Circuit Malfunction | The engine power is limited. | Pass condition detected |
| P0101 | Mass or Volume Air Flow Circuit | The engine power is limited. | Engine switch off |
| P0107 | Manifold Absolute Pressure/Barometric Pressure Circuit Low Input | The turbo pressure is fixed at a specified value. | Pass condition detected |
| P0108 | Manifold Absolute Pressure/Barometric Pressure Circuit High Input | The turbo pressure is fixed at a specified value. | Pass condition detected |
| P0112 | Intake Air Temperature Circuit Low Input | The intake air temperature value is fixed. | Pass condition detected |
| P0113 | Intake Air Temperature Circuit High Input | The intake air temperature value is fixed. | Pass condition detected |
| P0115 | Engine Coolant Temperature Circuit | The engine coolant temperature sensor output is fixed at a specified value (the fixed value varies depending on conditions). | Pass condition detected |
| P0117 | Engine Coolant Temperature Circuit Low Input | The engine coolant temperature sensor output is fixed at a specified value (the fixed value varies depending on conditions). | Pass condition detected |
| P0118 | Engine Coolant Temperature Circuit High Input | The engine coolant temperature sensor output is fixed at a specified value (the fixed value varies depending on conditions). | Pass condition detected |
| P0122 | Throttle/Pedal Position Sensor/Switch "A" Circuit Low Input | The engine power is limited. | Engine switch off |
| P0123 | Throttle/Pedal Position Sensor/Switch "A" Circuit High Input | The engine power is limited. | Engine switch off |
| P0180 | Fuel Temperature Sensor "A" Circuit | The fuel temperature is fixed at a specified value. | Pass condition detected |
| P0182 | Fuel Temperature Sensor "A" Circuit Low Input | The fuel temperature is fixed at a specified value. | Pass condition detected |
| P0183 | Fuel Temperature Sensor "A" Circuit High Input | The fuel temperature is fixed at a specified value. | Pass condition detected |
| P0190 | Fuel Rail Pressure Sensor Circuit | The main and sub circuits of the fuel pressure sensor are malfunctioning: The engine power is reduced by 90%.* The main or sub circuit of the fuel pressure sensor is malfunctioning: The engine power is limited. | Engine switch off |
| P0192 | Fuel Rail Pressure Sensor Circuit Low Input | The main and sub circuits of the fuel pressure sensor are malfunctioning: The engine power is reduced by 90%.* The main or sub circuit of the fuel pressure sensor is malfunctioning: The engine power is limited. | Engine switch off |
| P0193 | Fuel Rail Pressure Sensor Circuit High Input | The main and sub circuits of the fuel pressure sensor are malfunctioning: The engine power is reduced by 90%.* The main or sub circuit of the fuel pressure sensor is malfunctioning: The engine power is limited. | Engine switch off |
| P0201 P0202 P0203 P0204 P0205 P0206 P0207 P0208 | Injector Circuit / Open - (Cylinder 1 to 8) | The engine power is limited. | Engine switch off to on (IG) or STA on |
| P0222 | Throttle/Pedal Position Sensor/Switch "B" Circuit Low Input | The engine power is limited. | Engine switch off |
| P0223 | Throttle/Pedal Position Sensor/Switch "B" Circuit High Input | The engine power is limited. | Engine switch off |
| P0299 | Turbocharger / Supercharger Underboost | The engine power is limited. | Pass condition detected |
| P0335 | Crankshaft Position Sensor "A" Circuit | The engine power is reduced by 90%.* | Pass condition detected |
| P0339 | Crankshaft Position Sensor "A" Circuit Intermittent | The engine power is reduced by 90%.* | Pass condition detected |
| P0340 | Camshaft Position Sensor "A" Circuit (Bank 1 or Single Sensor) | The engine power is reduced by 90%.* | Pass condition detected |
| P0400 | Exhaust Gas Recirculation Flow | The engine power is limited. | Engine switch off |
| P0405 | Exhaust Gas Recirculation Sensor "A" Circuit Low | The engine power is limited. | Engine switch off |
| P0406 | Exhaust Gas Recirculation Sensor "A" Circuit High | The engine power is limited. | Engine switch off |
| P0407 | Exhaust Gas Recirculation Sensor "B" Circuit Low | The engine power is limited. | Engine switch off |
| P0408 | Exhaust Gas Recirculation Sensor "B" Circuit High | The engine power is limited. | Engine switch off |
| P042E | Exhaust Gas Recirculation "A" Control Stuck Open | The engine power is limited. | Engine switch off |
| P045E | Exhaust Gas Recirculation "B" Control | The engine power is limited. | Engine switch off |
| P0500 | Vehicle Speed Sensor "A" | The vehicle speed is fixed at 0 km/h (0 mph). | Pass condition detected |
| P0545 | Exhaust Gas Temperature Sensor Circuit Low (Bank 1 Sensor 1) | PM forced regeneration is prohibited. | Pass condition detected |
| P0546 | Exhaust Gas Temperature Sensor Circuit High (Bank 1 Sensor 1) | PM forced regeneration is prohibited. | Pass condition detected |
| P0548 | Exhaust Gas Temperature Sensor Circuit Low (Bank 2 Sensor 1) | PM forced regeneration is prohibited. | Pass condition detected |
| P0549 | Exhaust Gas Temperature Sensor Circuit High (Bank 2 Sensor 1) | PM forced regeneration is prohibited. | Pass condition detected |
| P0606 | ECM / PCM Processor | The engine power is reduced by 90%.* | Pass condition detected |
| P060A | Internal Control Module Monitoring Processor Performance | The engine power is reduced by 90%.* | Pass condition detected |
| P060B | Internal Control Module A/D Processing Performance | The engine power is reduced by 90%.* | Pass condition detected |
| P0627 | Fuel Pump Control Circuit / Open | The engine power is limited. | Pass condition detected |
| P062D | No. 1 Fuel Injector Driver Circuit Performance | The engine power is limited. Powering of the EDU relay is prohibited. | Engine switch off |
| P062E | No. 2 Fuel Injector Driver Circuit Performance | The engine power is limited. Powering of the EDU relay is prohibited. | Engine switch off |
| P1229 | Fuel Pump System | The engine power is limited. | Engine switch off |
| P1251 | Turbocharger / Supercharger Overboost Condition (Too High) | The engine power is limited. | Engine switch off |
| P1271 | Fuel Regulator Circuit Malfunction (EDU Drive) | The engine power is limited. | Engine switch off |
| P1272 | Fuel Pressure Regulator Malfunction | The engine power is limited. | Engine switch off |
| P1626 | Idle Signal Output Value Low | The engine power is limited. | Engine switch off |
| P1627 | Idle Signal Output Value High | The engine power is limited. | Engine switch off |
| P1629 | Idle Signal Output Value Low Bank 2 | The engine power is limited. | Engine switch off |
| P162A | Idle Signal Output Value High Bank 2 | The engine power is limited. | Engine switch off |
| P200C | Diesel Particulate Filter Over Temperature Bank 1 | PM forced regeneration is prohibited. | Engine switch off |
| P200D | Diesel Particulate Filter Temperature Too High | PM forced regeneration is prohibited. | Engine switch off |
| P200E | Catalyst System Temperature Too High Bank 1 | PM forced regeneration is prohibited. | Engine switch off |
| P200F | Catalyst System Temperature Too High Bank 2 | PM forced regeneration is prohibited. | Engine switch off |
| P2032 | Exhaust Gas Temperature Sensor Circuit Low (Bank 1 Sensor 2) | PM forced regeneration is prohibited. | Pass condition detected |
| P2033 | Exhaust Gas Temperature Sensor Circuit High (Bank 1 Sensor 2) | PM forced regeneration is prohibited. | Pass condition detected |
| P2035 | Exhaust Gas Temperature Sensor Circuit Low (Bank 2 Sensor 2) | PM forced regeneration is prohibited. | Pass condition detected |
| P2036 | Exhaust Gas Temperature Sensor Circuit High (Bank 2 Sensor 2) | PM forced regeneration is prohibited. | Pass condition detected |
| P2084 | Exhaust Gas Temperature Sensor Circuit Range/Performance Bank 1 Sensor 2 | PM forced regeneration is prohibited. | Pass condition detected |
| P2086 | Exhaust Gas Temperature Sensor Circuit Range/Performance Bank 2 Sensor 2 | PM forced regeneration is prohibited. | Pass condition detected |
| P20CD | Open in Exhaust Aftertreatment Fuel Injector "A" Control Circuit | The engine power is reduced by 90%.* PM forced regeneration is prohibited. | Pass condition detected |
| P20CF | Exhaust Aftertreatment Fuel Injector "A" Stuck Open | The engine power is reduced by 90%.* | Pass condition detected |
| P20D3 | Open in Exhaust Aftertreatment Fuel Injector "B" Control Circuit | The engine power is reduced by 90%.* PM forced regeneration is prohibited. | Pass condition detected |
| P20D5 | Exhaust Aftertreatment Fuel Injector "B" Stuck Open | The engine power is reduced by 90%.* | Pass condition detected |
| P2120 | Throttle/Pedal Position Sensor/Switch "D" Circuit | The engine power is limited. | Engine switch off |
| P2121 | Throttle/Pedal Position Sensor/Switch "D" Circuit Range/Performance | The engine power is limited. | Engine switch off |
| P2122 | Throttle/Pedal Position Sensor/Switch "D" Circuit Low Input | The engine power is limited. | Engine switch off |
| P2123 | Throttle/Pedal Position Sensor/Switch "D" Circuit High Input | The engine power is limited. | Engine switch off |
| P2125 | Throttle/Pedal Position Sensor/Switch "E" Circuit | The engine power is limited. | Engine switch off |
| P2127 | Throttle/Pedal Position Sensor/Switch "E" Circuit Low Input | The engine power is limited. | Engine switch off |
| P2128 | Throttle/Pedal Position Sensor/Switch "E" Circuit High Input | The engine power is limited. | Engine switch off |
| P2138 | Throttle/Pedal Position Sensor/Switch "D"/"E" Voltage Correlation | The engine power is limited. | Engine switch off |
| P213B | Exhaust Gas Recirculation Throttle Position Control (Range/Performance) | The engine power is limited. | Engine switch off |
| P2195 | Oxygen (A/F) Sensor Signal Stuck Lean (Bank 1 Sensor 1) | The power to the air fuel ratio sensor and air fuel ratio sensor heater is stopped. | Pass condition detected |
| P2197 | Oxygen (A/F) Sensor Signal Stuck Lean (Bank 2 Sensor 1) | The power to the air fuel ratio sensor and air fuel ratio sensor heater is stopped. | Pass condition detected |
| P2226 | Barometric Pressure Circuit | The atmospheric pressure is fixed at a specified value. | Pass condition detected |
| P2228 | Barometric Pressure Circuit Low Input | The atmospheric pressure is fixed at a specified value. | Pass condition detected |
| P2229 | Barometric Pressure Circuit High Input | The atmospheric pressure is fixed at a specified value. | Pass condition detected |
| P2237 | Oxygen (A/F) Sensor Pumping Current Circuit / Open (Bank 1 Sensor 1) | The power to the air fuel ratio sensor and air fuel ratio sensor heater is stopped. | Pass condition detected |
| P2238 | Oxygen (A/F) Sensor Pumping Current Circuit Low (Bank 1 Sensor 1) | The power to the air fuel ratio sensor and air fuel ratio sensor heater is stopped. | Pass condition detected |
| P2239 | Oxygen (A/F) Sensor Pumping Current Circuit High (Bank 1 Sensor 1) | The power to the air fuel ratio sensor and air fuel ratio sensor heater is stopped. | Pass condition detected |
| P2240 | Oxygen (A/F) Sensor Pumping Current Circuit / Open (Bank 2 Sensor 1) | The power to the air fuel ratio sensor and air fuel ratio sensor heater is stopped. | Pass condition detected |
| P2241 | Oxygen (A/F) Sensor Pumping Current Circuit Low (Bank 2 Sensor 1) | The power to the air fuel ratio sensor and air fuel ratio sensor heater is stopped. | Pass condition detected |
| P2242 | Oxygen (A/F) Sensor Pumping Current Circuit High (Bank 2 Sensor 1) | The power to the air fuel ratio sensor and air fuel ratio sensor heater is stopped. | Pass condition detected |
| P2252 | Oxygen (A/F) Sensor Reference Ground Circuit Low (Bank 1 Sensor 1) | The power to the air fuel ratio sensor and air fuel ratio sensor heater is stopped. | Pass condition detected |
| P2253 | Oxygen (A/F) Sensor Reference Ground Circuit High (Bank 1 Sensor 1) | The power to the air fuel ratio sensor and air fuel ratio sensor heater is stopped. | Pass condition detected |
| P2255 | Oxygen (A/F) Sensor Reference Ground Circuit Low (Bank 2 Sensor 1) | The power to the air fuel ratio sensor and air fuel ratio sensor heater is stopped. | Pass condition detected |
| P2256 | Oxygen (A/F) Sensor Reference Ground Circuit High (Bank 2 Sensor 1) | The power to the air fuel ratio sensor and air fuel ratio sensor heater is stopped. | Pass condition detected |
| P2428 | Exhaust Gas Temperature Too High Bank 1 | PM forced regeneration is prohibited. | Engine switch off |
| P2429 | Exhaust Gas Temperature Too High Bank 2 | PM forced regeneration is prohibited. | Engine switch off |
| P242B | Exhaust Gas Temperature Sensor Circuit Range/Performance Bank 1 Sensor 3 | PM forced regeneration is prohibited. | Pass condition detected |
| P242C | Exhaust Gas Temperature Sensor Circuit Low Bank 1 Sensor 3 | PM forced regeneration is prohibited. | Pass condition detected |
| P242D | Exhaust Gas Temperature Sensor Circuit High Bank 1 Sensor 3 | PM forced regeneration is prohibited. | Pass condition detected |
| P244B | Diesel Particulate Filter Differential Pressure Too High | The engine power is limited. PM forced regeneration is prohibited. | Engine switch off |
| P244C | Exhaust Temperature Too Low for Particulate Filter Regeneration Bank 1 | PM forced regeneration is prohibited. | Engine switch off |
| P244E | Exhaust Temperature Too Low for Particulate Filter Regeneration Bank 2 | PM forced regeneration is prohibited. | Engine switch off |
| P2458 | Diesel Particulate Filter Regeneration Duration | PM forced regeneration is prohibited. | Engine switch off |
| P2463 | Diesel Particulate Filter Restriction - Soot Accumulation | The engine power is limited. PM forced regeneration is prohibited. | Pass condition detected |
| P2465 | Diesel Particulate Filter Differential Pressure Too High Bank 2 | The engine power is limited. PM forced regeneration is prohibited. | Engine switch off |
| P2467 | Exhaust Gas Temperature Sensor Circuit Range/Performance Bank 2 Sensor 3 | PM forced regeneration is prohibited. | Pass condition detected |
| P2468 | Exhaust Gas Temperature Sensor Circuit Low Bank 2 Sensor 3 | PM forced regeneration is prohibited. | Pass condition detected |
| P2469 | Exhaust Gas Temperature Sensor Circuit High Bank 2 Sensor 3 | PM forced regeneration is prohibited. | Pass condition detected |
| P2564 | Turbocharger/ Supercharger Boost Control Position Sensor "A" Circuit Low | The engine power is limited. | Engine switch off |
| P2565 | Turbocharger/ Supercharger Boost Control Position Sensor "A" Circuit High | The engine power is limited. | Engine switch off |
| P2588 | Turbocharger/ Supercharger Boost Control Position Sensor "B" Circuit Low | The engine power is limited. | Engine switch off |
| P2589 | Turbocharger/ Supercharger Boost Control Position Sensor "B" Circuit High | The engine power is limited. | Engine switch off |
- HINT:
- *: Engine power is limited immediately after the DTC is stored.