ECD SYSTEM(for Swirl Control Valve) 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

P0087

Fuel Rail/System Pressure - Too Low

The torque is reduced

P0088

Fuel Rail/System Pressure - Too High

The torque is reduced

P0101

Mass or Volume Air Flow Sensor "A" Circuit Range/Performance

Regeneration of the particulate filter is prohibited

P0123

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

Regeneration of the particulate filter is prohibited

P0191

Fuel Rail Pressure Sensor "A" Circuit Range/Performance

Regeneration of the particulate filter is prohibited

P0193

Fuel Rail Pressure Sensor "A" Circuit High

Regeneration of the particulate filter is prohibited

P0238

Turbocharger / Supercharger Boost Sensor "A" Circuit High

  • The torque is reduced

  • Regeneration of the particulate filter is prohibited

P0299

Turbocharger / Supercharger "A" Underboost Condition

  • The torque is reduced

  • Regeneration of the particulate filter is prohibited

P0471

Exhaust Pressure Sensor "A" Circuit Range/Performance

The torque is reduced

P0473

Exhaust Pressure Sensor "A" Circuit High

Regeneration of the particulate filter is prohibited

P0546

Exhaust Gas Temperature Sensor Circuit High Bank 1 Sensor 1

Regeneration of the particulate filter is prohibited

P0638

Throttle Actuator Control Range/Performance Bank 1

Regeneration of the particulate filter is prohibited

P1034

Throttle Valve Permanent Positive Governor Deviation

Regeneration of the particulate filter is prohibited

P1072

Plausibility Test with Environment Pressure

The torque is reduced

P1471

Permanent Negative Governor Deviation

The torque is reduced

P1551

Plausibility Error for Oil Pressure Sensor

Engine shut off

P2127

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

Regeneration of the particulate filter is prohibited

P2227

Barometric Pressure Sensor "A" Circuit Range/Performance

The torque is reduced

P2279

Intake Air System Leak

  • The torque is reduced

  • Regeneration of the particulate filter is prohibited

P2454

Diesel Particulate Filter Pressure Sensor "A" Circuit Low

Regeneration of the particulate filter is prohibited

P2455

Diesel Particulate Filter Pressure Sensor "A" Circuit High

Regeneration of the particulate filter is prohibited

P2621

Throttle Position Output Circuit Low

Regeneration of the particulate filter is prohibited

P2622

Throttle Position Output Circuit High

Regeneration of the particulate filter is prohibited