Advanced BMW ABS hints and tips
ENGINE APPEARS TO MISFIRE OR STUMBLE INTERMITINTLY
MODELS AFFECTED:
5 Series(E34), 7 series(E32), 8 series(E31) all equipped with ACS.
FAULT:
Under certain specific conditions an apparent engine misfire or bucking may occur. This is not an engine misfire.
CAUSE:
Short (less than 100 milliseconds) fuel injection cut-off, as a result of MSR (engine drag torque control) regulation. This is a normal ASC function that may occur under these conditions: -The vehicle is equipped with ASC -Vehicle speed between 45 and 60 MPH -A rough road surface (e.g. potholes, railroad tracks) -Light throttle(accelerator pedal only depressed 1/8) -ASC not switched off.
SOLUTION:
Replace the ASC control unit. no further diagnosis of the ABS/ASC system should be necessary
Advanced Hints and Tips : BMW ABS problems
hier haben sie versucht, es zu uebersetzen
Erweiterte BMW ABS Hinweise