P0C4B Chrysler Cirrus OBD Code

OBD/2 P0C4B 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.

As long as the throttle plate remains closed, the idling speed and quality is controlled by the PCM via the idle control valve, and as can be seen from the above it should be clear that idle control on a gasoline engine is a complex affair. For instance, if the engine is started in sub-zero temperatures, the PCM will command the idling control valve to allow less air to enter the engine to enrich the air/fuel mixture to create a condition which is roughly analogous to how chokes worked on carburetted engines to control idling in cold weather.

P0C4B Chrysler Cirrus Error Code Repair Process :

If your lamp dome output circuit short to ground check engine light is illuminated, it's best to take it in for diagnostic testing, which can feel like a hassle. Because while the lights vary in appearance from vehicle to vehicle, all have the same basic meaning: There's a problem with the car's emissions system. The on-board diagnostics system P0C4B and engine control unit are in charge of monitoring a bunch of different lamp dome output circuit short to ground, and if they get a reading that's a little out of whack, up pops the check engine light.

Common Causes of Chrysler Cirrus P0C4B OBD2 Code

A common cause of code P0C4B is the failure of LAMP DOME OUTPUT Circuit Short to Ground, but there are several other possible causes as well, such as ;

Failures of clutch motion/travel sensors.
Continuous oil flow to the VCT piston chamber
Faulty starter motor
Oil flow restriction in the oil passages or the variable camshaft timing (VCT) valve body

P0C4B is a kind of Powertrain Trouble Code

Powertrain of a modern automobile, comprising engine (with exhaust system), transmission, drive shaft, suspension and the wheels. In a motor vehicle, the term powertrain or powerplant describes the main components that generate power and deliver it to the road surface, water, or air.

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

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P0C4B Chrysler Cirrus OBD Code

P0C4B Chrysler Cirrus Error Code Repair Process :

Common Causes of Chrysler Cirrus P0C4B OBD2 Code

P0C4B code for other Chrysler cars