C1449 Bmw Xactivity OBD Code

OBD/2 C1449 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.

C1449 Bmw Xactivity Error Code Repair Process :

For c1449 traction control motor coherency fault check engine light is perhaps the most troubling of lights because it could mean so many different things, from you didn't screw the gas cap on tightly enough to look out for pistons flying through the hood and into the stratosphere. The easiest way to find out what this light is telling you is to hook your vehicle up to a scan tool. C1449 error code diagnostic tool looks a little like an oversized calculator and plugs into a communication port inside the car. After you instruct it to perform the scan, it speaks c1449 traction control motor coherency fault with your car's computers to find out exactly what's prompting the light to turn on.

Common Causes of Bmw Xactivity C1449 OBD2 Code

A common cause of code C1449 is the failure of C1449 Traction Control Motor Coherency Fault, but there are several other possible causes as well, such as ;

Failures of clutch motion/travel sensors.
Erratic camshaft position due to low oil pressure
Fuel injectors may be faulty
Variable Valve Timing (VVT) circuit is open or shorted

C1449 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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C1449 Bmw Xactivity OBD Code

C1449 Bmw Xactivity Error Code Repair Process :

Common Causes of Bmw Xactivity C1449 OBD2 Code

C1449 code for other Bmw cars