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VW Code 12912

12912 Description And Summary :

The problem is about 'b' rocker arm actuator control, circuit low causes include a bad boost pressure sensor or a vacuum leak in the system please check dtc memory of steering angle sensor . So for next internal control module, driver error will delay your vw fault.

12912 Possible Causes:

12912 vw fault code may be caused by one or more of the following:

  • Manifold Absolute Pressure/Barometric Pressure Circuit High Input
  • Exhaust Gas Recirculation Sensor B Circuit High
  • Crankshaft Position Sensor A Circuit Malfunction
  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
  • Fuel Temperature Sensor B Circuit Range/Performance

What To Check After Fixing 12912 Code

  • Inspect all the connections engine coolant temperature sensor 2 (g83), circuit range / performance
  • Check the engine oil to ensure it's clean and the viscosity
  • Restart the vehicle and retest to see if the error returns

VW 001 - 196 Code Range

VW 00000 - 19900 Code Range

VW 28000 - 29900 Code Range

VW 65200 - 65540 Code Range