Possible causes
– Variable Camshaft Timing Circuit open or shorted
– Variable Camshaft Timing Circuit poor electrical connection
– Failed Camshaft Actuator
– Engine mechanical problems
– Variable Camshaft Timing Circuit poor electrical connection
– Failed Camshaft Actuator
– Engine mechanical problems
Symptoms
– Engine Light ON (or Service Engine Soon Warning Light)
P0013 BMW OBD Code Description
Variable Camshaft Timing ‘B’ (VANOS) Circuit Continuity