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 P1023 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.
VVT self learning function faulty adjustment range bank 1
Valvetronic Adjustment Range is the generic description for the P1023 BMW code, but the manufacturer may have a different description for your model and year vehicle. Currently, we have no further information abouth the P1023 BMW OBDII code.
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