B38 and B48 Engines: Rough Running and Various Faults for Camshaft Sensor Signal and VANOS Control Stored...

Bulletin number

M110215

Component

Engine

Summary

B38 and B48 Engines: Rough Running and Various Faults for Camshaft Sensor Signal and VANOS Control Stored in the DME. The engine runs rough and the malfunction warning is illuminated. One or more of the following faults are stored in the DME: 130104 Variable camshaft timing control, intake: Control fault, camshaft jamming 130108 Variable camshaft timing control, intake: Control fault, position not reached 130304 Variable camshaft timing control, exhaust: Control fault, camshaft jamming 130308 Variable camshaft timing control, exhaust: Control fault, position not reached 130E11 Intake camshaft sensor, plausibility: Signal implausible 130E20 Intake camshaft: Angle offset with respect to the crankshaft lies outside tolerance range 130F20 Exhaust camshaft: Angle offset with respect to the crankshaft lies outside tolerance range 131401 Variable camshaft timing control, exhaust, cold start: Cannot be controlled 131501 Variable camshaft timing control, intake, cold start: Cannot be controlled 131808 Variable camshaft timing control, exhaust, cold start: Position not reached 131908 Variable camshaft timing control, intake, cold start: Position not reached CAUSE DME software error and/or a mechanical failure of the VANOS actuators, camshafts and the VANOS central bolt valves.

Owners of these vehicles have filed 35 complaints in the engine category.