Ecd System Fail-Safe Chart

  1. FAIL-SAFE CHART

Ecd System -- 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
P0087
Fuel Rail/System Pressure - Too Low
The engine power is reduced by 90%.*
Ignition switch off
P0088
Fuel Rail/System Pressure - Too High
The engine power is reduced by 90%.*
Ignition switch off
P0093
Fuel System Leak Detected - Large Leak
The engine power is reduced by 90%.*
Ignition switch off
P0101
Mass or Volume Air Flow Circuit
The engine power is limited.
Ignition switch off
P0102
Mass or Volume Air Flow Circuit Low Input
The engine power is limited.
Pass condition detected
P0103
Mass or Volume Air Flow Circuit High Input
The engine power is limited.
Pass condition detected
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.
Ignition switch off
P0123
Throttle/Pedal Position Sensor/Switch "A" Circuit High Input
The engine power is limited.
Ignition switch off
P0168
Fuel Temperature Too High
The injection volume and maximum injection volume are reduced.
Pass condition detected
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
[Fuel temperature sensor high input]
The fuel temperature is fixed at a specified value.
Pass condition detected
P0190
Fuel Rail Pressure Sensor Circuit
  1. The main and sub circuits of the fuel pressure sensor are malfunctioning:
    1. The engine power is reduced by 90%.*
  2. The main or sub circuit of the fuel pressure sensor is malfunctioning:
    1. The engine power is limited.
Ignition switch off
P0191
Fuel Rail Pressure Sensor Circuit Range / Performance
  1. The main and sub circuits of the fuel pressure sensor are malfunctioning:
    1. The engine power is reduced by 90%.*
  2. The main or sub circuit of the fuel pressure sensor is malfunctioning:
    1. The engine power is limited.
Ignition switch off
P0192
Fuel Rail Pressure Sensor Circuit Low Input
  1. The main and sub circuits of the fuel pressure sensor are malfunctioning:
    1. The engine power is reduced by 90%.*
  2. The main or sub circuit of the fuel pressure sensor is malfunctioning:
    1. The engine power is limited.
Ignition switch off
P0193
Fuel Rail Pressure Sensor Circuit High Input
  1. The main and sub circuits of the fuel pressure sensor are malfunctioning:
    1. The engine power is reduced by 90%.*
  2. The main or sub circuit of the fuel pressure sensor is malfunctioning:
    1. The engine power is limited.
Ignition switch off
P0200
Fuel Injector Driver Circuit Performance Bank 1
  1. 1 malfunctioning cylinder is detected:
    1. The engine power is limited.
  2. 2 or more malfunctioning cylinders are detected:
    1. The engine is stalled.
Ignition switch off
P0234
Turbocharger / Supercharger Overboost Condition
The engine power is limited.
Pass condition detected
P0335
Crankshaft Position Sensor "A" Circuit
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.
Ignition switch off
P0405
Exhaust Gas Recirculation Sensor "A" Circuit Low
The engine power is limited.
Ignition switch off
P0406
Exhaust Gas Recirculation Sensor "A" Circuit High
The engine power is limited.
Ignition switch off
P0488
Exhaust Gas Recirculation Throttle Position Control Range/Performance
The engine power is limited.
Ignition switch off
P0489
Exhaust Gas Recirculation Control Circuit Low
The engine power is limited.
Ignition switch off
P0490
Exhaust Gas Recirculation Control Circuit High
The engine power is limited.
Ignition switch off
P0500
Vehicle Speed Sensor "A"
The vehicle speed is fixed at 0 km/h (0 mph).
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
P0627
Fuel Pump Control Circuit / Open
The engine power is limited.
Pass condition detected
P1229
Fuel Pump System
The engine power is limited.
Ignition switch off
P1251
Turbocharger / Supercharger Overboost Condition (Too High)
The engine power is limited.
Ignition switch off
P1271
Fuel Regulator Circuit Malfunction (EDU Drive)
The engine power is limited.
Ignition switch off
P1272
Fuel Pressure Regulator Malfunction
The engine power is limited.
Ignition switch off
P1496
Intake Air Temperature Sensor 1 Circuit Low
The intake air temperature is fixed at a specified value.
Pass condition detected
P1497
Intake Air Temperature Sensor 1 Circuit High
The intake air temperature is fixed at a specified value.
Pass condition detected
P2120
Throttle/Pedal Position Sensor/Switch "D" Circuit
The engine power is limited.
Ignition switch off
P2121
Throttle/Pedal Position Sensor/Switch "D" Circuit Range/Performance
The engine power is limited.
Ignition switch off
P2122
Throttle/Pedal Position Sensor/Switch "D" Circuit Low Input
The engine power is limited.
Ignition switch off
P2123
Throttle/Pedal Position Sensor/Switch "D" Circuit High Input
The engine power is limited.
Ignition switch off
P2125
Throttle/Pedal Position Sensor/Switch "E" Circuit
The engine power is limited.
Ignition switch off
P2127
Throttle/Pedal Position Sensor/Switch "E" Circuit Low Input
The engine power is limited.
Ignition switch off
P2128
Throttle/Pedal Position Sensor/Switch "E" Circuit High Input
The engine power is limited.
Ignition switch off
P2138
Throttle/Pedal Position Sensor/Switch "D"/"E" Voltage Correlation
The engine power is limited.
Ignition switch off
P2141
Diesel Throttle Motor Circuit Low
The engine power is limited.
Ignition switch off
P2142
Diesel Throttle Motor Circuit High
The engine power is limited.
Ignition switch off
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
HINT:
*: Engine power is limited immediately after the DTC is stored.