C215C Diagnostic Trouble Code

C215C 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 C215C diagnostic trouble code may include:

Malfunction Indicator Lamp (MIL) illuminated
Carbon Buildup on O2 Sensor
Poor fuel economy
If the DPF is not cleared the ECU will revert to the "Limp Home Mode" until the situation is corrected

Possible Causes :

Fuel with a large percentage of sulfur will clog the DPF quickly
The Mass Airflow sensor will also cause this problem. Mass Airflow circuit malfunction.
Low fuel pressure caused by a clogged filter, failing fuel pump, failed fuel pressure regulator or clogged or leaking injectors.

Repair Processes :

Look for damage to the tank indicating impact that may have damaged the fuel pump or sender. Look at the plug wires to make sure they are not burnt or laying on the exhaust. It should be pretty close to battery voltage (12 volts). If not, then this is the circuit that has the problem.

Process Tips

Diagnostic trouble code C215C 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 C215C.

Fortunately, C215C is a fairly common OBD code, meaning that it applies to all makes and models of vehicles made after 1996.

C215C Trouble Code For Specific Cars

C215C Skoda 445 Keyless Entry Circuit Short To Battery
C215C Bmw 3000 Catalyst Damage
C215C Mercury Grand Marquis Air Suspension LR Corner Up Timeout
C215C Volvo 480 SCP (J1850) Invalid or Missing Data for Electric Traction Drive (Inverter)
C215C Monteverdi Hai Battery Power Relay Circuit Short To Ground
C215C Rolls-royce 20 Hydraulic Pressure Unit Cycling Period Too Short
C215C Rover Mini Ignition Coil L Primary/Secondary Circuit Malfunction