Engine-Codes - Bmw - P107A BMW

P107A BMW Code - Variable Valve Lift Power Stage Warning

- Code Popularity: 12,247 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
Table of contents

|What are the Possible Causes of the P107A BMW Code?

  • Faulty Variable Valve Timing (VVT) Servo Motor
  • Variable Valve Timing Servo Motor harness is open or shorted
  • Variable Valve Timing Servo Motor circuit poor electrical connection

|How to Fix the P107A BMW Code?

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.

|What is the cost to diagnose the P107A BMW code?

Labor: 1.0

The cost to diagnose the P107A 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.

|What are P107A BMW code possible symptoms?

  • Engine Light ON (or Service Engine Soon Warning Light)

|What Does the P107A BMW Code Mean?

On the Valvetronic VVT (Variable Valve Lift Control), the variable valve gear reduces fuel consumption by adjusting the stroke of the intake valves. An electric motor is used to drive a worm gear that moves the eccentric shaft. The eccentric shaft uses intermediate levers that change the effect of the camshaft on the rocker arms.
Electrical overload protection. The engine management monitors the Variable Valve Timing (VVT) motor's current draw. If the monitored current draw exceeds a defined threshold for several seconds the VVT system is deactivated (VVT emergency operation mode), and the engine reverts to throttled operation.

Variable Valve Lift Power Stage Warning

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