C0393 Citroen C5 Ii OBD Code

OBD/2 C0393 error code description and symptoms.

Brake Switch Circuit Input Malfunction Indicates PCM did not receive a brake pedal position (BPP) input. Open or short in BPP circuit Open or short in stoplamp circuits Damaged PCM Malfunction in module(s) connected to BPP circuit. (Rear Electronic Module [REM] Windstar and LS6/LS8 or Lighting Control Module (LCM) Continental and Town Car. Damaged brake switch Misadjusted brake switch Check for proper function of stoplamps.

Some systems require that the actuator has an adequate supply of brake fluid. Low brake fluid levels can mimic the symptoms of code C0393, so consult the manual to locate the brake fluid reservoir. Bear in mind that a low fluid level can set code C0393 on some applications, so make sure that on fluid operated systems the fluid level is up to the mark before starting an electrical diagnosis.

C0393 Citroen C5 Ii Error Code Repair Process :

The rule of C0393 code when it comes to emissions-related vehicle repair is that any modification that changes the vehicle from a certified configuration to a non-certified configuration is considered tampering: this applies to both vehicle owners and repair facilities and is, therefore, a Federal offense. Replacing a catalyst with a straight pipe is one traditional example of air bag driver circuit resistance low or shorted together. Likewise, overriding the OBD C0393 error in system through the use of high-tech defeat devices or non-certified computer chips, for example, would also be considered tampering. The OBD system may, however, be repaired back to its original certified configuration with certified performance chips or appropriate aftermarket parts.

Common Causes of Citroen C5 Ii C0393 OBD2 Code

A common cause of code C0393 is the failure of Air Bag Driver Circuit Resistance Low or Shorted Together, but there are several other possible causes as well, such as ;

Failures of clutch motion/travel sensors.
Camshaft Position Sensor harness is open or shorted
Faulty Intake Valve Timing Control Solenoid Valve
Intake air leaks

C0393 is a kind of Chassis Trouble Code

Diagnosing chassis noises can be one of the most frustrating problems technicians face. Fortunately, manufacturers have engineered noise, vibration and harshness (NVH) diagnostic techniques and equipment to find the source of the noise.

Engine OBD 2 Codes website is a freeware resource center for engine trouble codes.

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C0393 Citroen C5 Ii OBD Code

C0393 Citroen C5 Ii Error Code Repair Process :

Common Causes of Citroen C5 Ii C0393 OBD2 Code

C0393 code for other Citroen cars