ECD SYSTEM FAIL-SAFE CHART


  1. FAIL-SAFE CHART

    If any of the following DTCs are set, 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
    P0087/49

    Fuel Rail / System Pressure - Too Low

    [Fuel pressure sensor system malfunction]

    		 Limits engine power Ignition switch OFF
    P0088/78

    Fuel Rail / System Pressure - Too High

    [Common rail system malfunction]

    		 Limits engine power Ignition switch OFF
    P0093/78

    Fuel System Leak Detected - Large Leak

    [Fuel leaks in common rail system]

    		 Limits engine power for 1 minute and then stalls engine Ignition switch OFF
    P0095 Intake Air Temperature Sensor 2 Circuit Intake air (intake manifold) temperature is fixed at 145°C(293°F) Pass condition detected
    P0097 Intake Air Temperature Sensor 2 Circuit Low Intake air (intake manifold) temperature is fixed at 145°C(293°F) Pass condition detected
    P0098 Intake Air Temperature Sensor 2 Circuit High Intake air (intake manifold) temperature is fixed at 145°C(293°F) Pass condition detected
    P0105/35

    Manifold Absolute Pressure / Barometric Pressure Circuit

    [Intake air pressure sensor]

    		 Turbo pressure fixed at specified value Pass condition detected
    P0107/35

    Manifold Absolute Pressure / Barometric Pressure Circuit Low Input

    [Intake air pressure sensor low input]

    		 Turbo pressure fixed at specified value Pass condition detected
    P0108/35

    Manifold Absolute Pressure / Barometric Pressure Circuit High Input

    [Intake air pressure sensor high input]

    		 Turbo pressure fixed at specified value Pass condition detected
    P0110/24

    Intake Air Temperature Circuit

    [Intake air temperature sensor]

    		 Intake air temperature fixed at specified value Pass condition detected
    P0112/24

    Intake Air Temperature Circuit Low Input

    [Intake air temperature sensor low input]

    		 Intake air temperature fixed at specified value Pass condition detected
    P0113/24

    Intake Air Temperature Circuit High Input

    [Intake air temperature sensor high input]

    		 Intake air temperature fixed at specified value Pass condition detected
    P0115/22

    Engine Coolant Temperature Circuit

    [Engine coolant temperature sensor]

    		 Engine coolant temperature sensor output fixed at specified value (fixed value varies depending on conditions) Pass condition detected
    P0117/22

    Engine Coolant Temperature Circuit Low Input

    [Engine coolant temperature sensor low input]

    		 Engine coolant temperature sensor output fixed at specified value (fixed value varies depending on conditions) Pass condition detected
    P0118/22

    Engine Coolant Temperature Circuit High Input

    [Engine coolant temperature sensor high input]

    		 Engine coolant temperature sensor output fixed at specified value (fixed value varies depending on conditions) Pass condition detected
    P0120/41

    Throttle / Pedal Position Sensor / Switch "A" Circuit

    [Throttle position sensor]

    		 Limits engine power Ignition switch OFF
    P0122/41

    Throttle / Pedal Position Sensor / Switch "A" Circuit Low Input

    [Throttle position sensor low input]

    		 Limits engine power Ignition switch OFF
    P0123/41

    Throttle / Pedal Position Sensor / Switch "A" Circuit High Input

    [Throttle position sensor high input]

    		 Limits engine power Ignition switch OFF
    P0168/39

    Fuel Temperature Too High

    [Fuel temperature sensor rationality]

    		 Limits engine power Pass condition detected
    P0180/39

    Fuel Temperature Sensor "A" Circuit

    [Fuel temperature sensor]

    		 Fuel temperature fixed at specified value Pass condition detected
    P0182/39

    Fuel Temperature Sensor "A" Circuit Low Input

    [Fuel temperature sensor low input]

    		 Fuel temperature fixed at specified value Pass condition detected
    P0183/39

    Fuel Temperature Sensor "A" Circuit High Input

    [Fuel temperature sensor high input]

    		 Fuel temperature fixed at specified value Pass condition detected
    P0190/49

    Fuel Rail Pressure Sensor Circuit

    [Fuel pressure sensor]

    		 Limits engine power Ignition switch OFF
    P0192/49

    Fuel Rail Pressure Sensor Circuit Low Input

    [Fuel pressure sensor low input]

    		 Limits engine power Ignition switch OFF
    P0193/49

    Fuel Rail Pressure Sensor Circuit High Input

    [Fuel pressure sensor high input]

    		 Limits engine power Ignition switch OFF
    P0200/97

    Injector Circuit / Open

    [EDU system for injector malfunction]

    		 When one injector circuit is malfunctioning, engine power is limited; when 2 or more ignition circuits are malfunctioning, engine is stopped Ignition switch OFF
    P0335/12

    Crankshaft Position Sensor "A" Circuit

    [Crankshaft position sensor]

    		 Engine stopped Pass condition detected
    P0340/12

    Camshaft Position Sensor "A" Circuit (Bank 1 or Single Sensor)

    [Camshaft position sensor]

    		 Limits engine power Pass condition detected
    P0488/15

    Exhaust Gas Recirculation Throttle Position Control Range / Performance

    [Intake shutter]

    		 Limits engine power Ignition switch OFF
    P0500/42

    Vehicle Speed Sensor "A"

    [Vehicle speed sensor]

    		 Vehicle speed fixed at 0 km/h (0 mph) Pass condition detected
    P0627/78

    Fuel Pump Control Circuit / Open

    [Common rail system malfunction]

    		 Engine stopped Pass condition detected
    P1229/78

    Fuel Pump System

    [Common rail system malfunction]

    		 Limits engine power Ignition switch OFF
    P1290/22 Engine Coolant Temperature Circuit Operates cooling fan Pass condition detected
    P1292/22 Short in Engine Coolant Temperature Circuit Operates cooling fan at fixed voltage Pass condition detected
    P1293/22 Open in Engine Coolant Temperature Circuit Operates cooling fan at fixed voltage Pass condition detected
    P1611/17

    RUN PULSE

    [ECM]

    		 Engine stopped Ignition switch OFF
    P2120/19

    Throttle / Pedal Position Sensor / Switch "D" Circuit

    [Accelerator pedal position sensor (sensor 1)]

    		 Limits engine power Ignition switch OFF
    P2121/19

    Throttle/Pedal Position Sensor / Switch "D" Circuit Range / Performance

    [Accelerator pedal position sensor rationality (sensor 1)]

    		 Limits engine power Ignition switch OFF
    P2122/19

    Throttle / Pedal Position Sensor / Switch "D" Circuit Low Input

    [Accelerator pedal position sensor low input (sensor 1)]

    		 Limits engine power Ignition switch OFF
    P2123/19

    Throttle / Pedal Position Sensor / Switch "D" Circuit High Input

    [Accelerator pedal position sensor high input (sensor 1)]

    		 Limits engine power Ignition switch OFF
    P2125/19

    Throttle / Pedal Position Sensor / Switch "E" Circuit

    [Accelerator pedal position sensor (sensor 2)]

    		 Limits engine power Ignition switch OFF
    P2127/19

    Throttle / Pedal Position Sensor / Switch "E" Circuit Low Input

    [Accelerator pedal position sensor low input (sensor 2)]

    		 Limits engine power Ignition switch OFF
    P2128/19

    Throttle/Pedal Position Sensor/Switch "E" Circuit High Input

    [Accelerator pedal position sensor high input (sensor 2)]

    		 Limits engine power Ignition switch OFF
    P2138/19

    Throttle / Pedal Position Sensor / Switch "D" / "E" Voltage Correlation

    [Accelerator pedal position sensor malfunction]

    		 Limits engine power Ignition switch OFF
    P2226/A5

    Barometric Pressure Circuit

    [ECM]

    		 Atmospheric pressure fixed at specified value Pass condition detected
    P2228/A5

    Barometric Pressure Circuit Low Input

    [ECM]

    		 Atmospheric pressure fixed at specified value Pass condition detected
    P2229/A5

    Barometric Pressure Circuit High Input

    [ECM]

    		 Atmospheric pressure fixed at specified value Pass condition detected