Start by checking the "Possible Causes" listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector's pins.
The cost to diagnose the P1030 BMW code is 1.0 hour of labor. The auto repair's diagnosis time and labor rates vary by location, vehicle's make and model, and even your engine type. Most auto repair shops charge between $75 and $150 per hour.
Control Position Diagnosis is used to monitor the movement of the variable valve train system. If the actual angle movement is determined to be lower than a threshold and the current PWM signal (depending on battery voltage) is greater than a threshold an error is detected. If an error is detected, the Diagnostic Trouble Code (DTC) will set.
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