P86A3 Rover 45 OBD Code

OBD/2 P86A3 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.

P86A3 Rover 45 Error Code Repair Process :

When you turn on the ignition, the Service Engine Soon or Check Engine P86A3 light should flash briefly, indicating that the OBD system is ready to scan your vehicle for any malfunctions. After this brief flash, the light should stay off while you drive as long as no problems are detected. If so, you'll be glad to know that your vehicle is equipped with an early warning system that could save you time, money, and fuel in addition to helping protect the .

Common Causes of Rover 45 P86A3 OBD2 Code

A common cause of code P86A3 is the failure of , but there are several other possible causes as well, such as ;

Failures of clutch motion/travel sensors.
Faulty Air Flow Meter
Faulty Intake Valve Timing Control Solenoid Valve
Faulty front heated oxygen sensor

P86A3 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.

About Us | Contact | Privacy

P86A3 Rover 45 OBD Code

P86A3 Rover 45 Error Code Repair Process :

Common Causes of Rover 45 P86A3 OBD2 Code

P86A3 code for other Rover cars