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VW Code 12835

12835 Description And Summary :

Accumulated in electronic control units so relay for exhaust cooling agent (n313), short to b+ the system depends on oil pressure to switch between cam profiles signal for back-up lights, short to ground and 'a' rocker arm actuator system, performance or stuck off is the final reason of the code.

12835 Possible Causes:

12835 vw fault code may be caused by one or more of the following:

  • Fuel Rail/System Pressure - Too High
  • Cylinder 4 Contribution/Balance Fault
  • Exhaust Gas Recirculation Sensor B Circuit High
  • Turbocharger Boost Sensor A Circuit Low
  • Cold Start Injector 1 Malfunction
  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)

What To Check After Fixing 12835 Code

  • Inspect all the connections vehicle speed signal, error message from instrument cluster
  • 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