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B0008 BMW Fault Code

Check B0008 OBD Fault Code Reason
Description:

The Throttle Position sensor signals the Engine Control Module as to the current position of the engine throttle valve.
The current throttle valve opening is based on the driver's input from the gas pedal.

The ECM uses the information from this sensor to help calculate fuel delivery and spark timing.

B0008 Code Symptoms :

See B0008 in engine

When you turn on the ignition, the Service Engine Soon or Check Engine B0008 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 B0008!

Diagnosis And Repairing B0008

B0008 OBD2 specifically refers to the camshaft (cam) timing. In this case, if the cam timing is over-retarded, the engine light will be illluminated and the code will be set.

How to fix B0008 code ?

See B0008 repair manual
  • Faulty Air Flow Meter
  • Exhaust gas leaks
  • Faulty ignition coil (s)
  • Variable Camshaft Timing (VCT) position circuit poor electrical connection

Gear changes are accomplished by a command from the BMW TCM to energize the clutch actuator to release the clutch; after which various actuators inside the transmission disengage the current gear, and depending on current operating conditions, engage the next higher or lower gear ratio. All of this happens much faster than a human driver could change gears, and in most applications, gear changes are as smooth and seamless as on any fully automatic transmission.

BMW Cars that meet B0008 error