C0005 Diagnostic Trouble Code

C0005 is a kind of OBD-II Diagnostic C-Chassis Diagnostic Trouble Code.

It is considered generic because it applies to all makes and models of vehicles, although specific repair steps may be different depending on your car model.

Symptoms

Symptoms of a C0005 diagnostic trouble code may include:

Diminished fuel efficiency
Fuel pressure too high
Malfunction Indicator Lamp (MIL) illuminated
The light may stay on or light intermittently as the DPF regenerates. The engine will be sluggish on acceleration.

Possible Causes :

Low fuel pressure caused by a clogged filter, failing fuel pump, failed fuel pressure regulator or clogged or leaking injectors.
Low fuel pressure caused by a clogged filter, failing fuel pump, failed fuel pressure regulator or clogged or leaking injectors.
Faulty IMRC actuator/sensor

Repair Processes :

Find out what kind of system you have and verify that voltage to the fuel level sensor is present at the fuel pump wiring harness. If all testing has passed so far yet you still have the same code, check your scan tool and see if it can open and close the IMRC valve.

Process Tips

Diagnostic trouble code C0005 is not difficult to diagnose and repair. Thus, it always pays to have a qualified technician to look after your vehicle should this error code arise.

Diagnosing this code requires the engine to be in good running shape, without unmetered air entering the engine. If other codes that relates to misfiring condition, lean running or air entering the engine is present, then you must first fix those error codes before C0005.

Fortunately, C0005 is a fairly common OBD code, meaning that it applies to all makes and models of vehicles made after 1996.

C0005 Trouble Code For Specific Cars

C0005 Dort Roadster Ignition Tamper Circuit Short To Battery
C0005 Lada Tarzan Shift Solenoid C Control Circuit Range/Performance
C0005 Brutsch Avolette Cruise Control Off Signal Malfunction
C0005 Turcat-mery 25 Pedal Position Not Available
C0005 Rochet-schneider 30 Hydraulic Pressure Sensor Circuit Low Input
C0005 Austin 10 Audio Remote Climate Control Unit is Not Responding
C0005 Rolls-royce Silver Wraith Idle Air Control System At Adaptive Clip