DF644ALIAS
Circuit fuel flow regulator
Canonical OBD reference: P0001 · Fuel Volume Regulator Control Circuit / Open
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All codes · Page 37
3,931 references · DF644 – P0012
DF645ALIAS
Regulation position of the air inlet flap
Canonical OBD reference: P0638 · Throttle Actuator Control Range/Performance (Bank 1)
DF646ALIAS
Position sensor air damper on admission
Canonical OBD reference: P0120 · Throttle Pedal Position Sensor/Switch A Circuit Malfunction
DF647ALIAS
Position control of the EGR valve
Canonical OBD reference: P0488 · Exhaust Gas Recirculation Throttle Position Control Range/Performance
DF648ALIAS
Calculator
Canonical OBD reference: P060A
DF650ALIAS
Description not supplied
Canonical OBD reference: P2299
DF651ALIAS
Turbine upstream pressure sensor circuit
Canonical OBD reference: P0470 · Exhaust Pressure Sensor Malfunction
DF652ALIAS
Turbine upstream temperature sensor circuit
Canonical OBD reference: P0544 · Exhaust Gas Temperature Sensor Circuit - Bank 2 Sensor 1
DF653ALIAS
Cylinder fuel injection calibration; 1
Canonical OBD reference: P0263 · Cylinder 1 Contribution/Balance Fault
DF654ALIAS
Cylinder fuel injection Calibration; 2
Canonical OBD reference: P0266 · Cylinder 2 Contribution/Balance Fault
DF655ALIAS
Cylinder fuel injection Calibration; 3
Canonical OBD reference: P0269 · Cylinder 3 Contribution/Balance Fault
DF656ALIAS
Cylinder fuel injection Calibration; 4
Canonical OBD reference: P0272 · Cylinder 4 Contribution/Balance Fault
DF721ALIAS
Motor overtemperature
Canonical OBD reference: P0217 · Engine Overtemp Condition
DF771ALIAS
Adaptive flow control
Canonical OBD reference: P0002 · Fuel Volume Regulator Control Circuit Range/Performance
DF778ALIAS
Turbine upstream temperature control
Canonical OBD reference: P2080
DF885ALIAS
Rail pressure
Canonical OBD reference: P0087 · Fuel Rail/System Pressure - Too Low
DF887ALIAS
DF890ALIAS
Vehicle Overspeed Condition
Canonical OBD reference: P0297
DF891ALIAS
Description not supplied
Canonical OBD reference: P2146
DF892ALIAS
Description not supplied
Canonical OBD reference: P2146
DF895ALIAS
Description not supplied
Canonical OBD reference: P2293
DF896ALIAS
Fuel Pressure Regulator Performance
Canonical OBD reference: P0089
DF897ALIAS
Circuit pump pressure regulator
Canonical OBD reference: P0090 · Fuel Pressure Regulator Control Circuit
DF898ALIAS
Description not supplied
Canonical OBD reference: P2294
DF953ALIAS
Diesel Particulate Filter Efficiency Below Threshold Bank 1
Canonical OBD reference: P2002
DF967ALIAS
O2 Sensor Circuit Malfunction (Bank 1 Sensor 1)
Canonical OBD reference: P0130
DF970ALIAS
O2 Sensor Heater Circuit Malfunction (Bank 1 Sensor 1)
Canonical OBD reference: P0135
DF974ALIAS
DF975ALIAS
DF980ALIAS
Description not supplied
Canonical OBD reference: P2A00
DF987ALIAS
Keys cruise control / speed limiter
Canonical OBD reference: P0575 · Cruise Control Input Circuit
DF991ALIAS
Control circuit particle filter injector
Canonical OBD reference: P1205 · Injector Circuit Open / Shorted - Cylinder #5
DF992ALIAS
PSP Switch Input Malfunction
Canonical OBD reference: P1651
DF993ALIAS
Power Steering Output Circuit Malfunction
Canonical OBD reference: P1653
DF994ALIAS
Heater relay control 3
Canonical OBD reference: P1646
DF997ALIAS
Control box connection Heaters
Canonical OBD reference: P1650 · PSP Switch Out of Self Test Range
DF998ALIAS
Turbine inlet pressure
Canonical OBD reference: P0471 · Exhaust Pressure Sensor Range/Performance
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Code definitions depend on the vehicle and control unit. Confirm manufacturer documentation before diagnosis.