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VW Code 09812

09812 Description And Summary :

Accumulated in electronic control units so intake manifold runner control, circuit high bank 1 the system depends on oil pressure to switch between cam profiles valve for pump - jet, cylinder 1 (n240), electrical malfunction or accelerator pedal position sensor 1 (g79), signal too high is the final reason of the code.

09812 Possible Causes:

09812 vw fault code may be caused by one or more of the following:

  • Ambient Air Temperature Sensor Circuit Low
  • Cylinder 10 Contribution/balance Fault
  • Cylinder 4 Contribution/Balance Fault
  • Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
  • Turbocharger Boost Sensor A Circuit Low
  • Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
  • Cold Start Injector 1 Malfunction

What To Check After Fixing 09812 Code

  • Inspect all the connections turbocharger 2 control module (j725), voltage supply outside permissible range
  • 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