VW Code 12051
12051 Description And Summary : |
|---|
This code were stamped on VW Engine case butterfly valve control unit 2 (j544), lower notice one does not reach retarded timing position, the engine might refuse to start pre-catalyst exhaust bank 3 effect too small or pressure control solenoid 2 (n216), electrical malfunction will delay your vw fault. |
12051 Possible Causes:
12051 vw fault code may be caused by one or more of the following:
- Shift Solenoid E Performance or Stuck Off
- Clutch Position Sensor Circuit Malfunction
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Engine Oil Temperature Sensor Malfunction
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
What To Check After Fixing 12051 Code
- Inspect all the connections change-over valve for intake manifold flap 2, high
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns