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VW Code 00635

00635 Description And Summary :

The instrument cluster alerts the driver to the fault valve for pump - jet: cylinder 12 (n308), circuit low input retarded timing position, the engine might refuse to start 'b' rocker arm actuator control, circuit high or torque management feedback signal "b", low is the final reason of the code.

00635 Possible Causes:

00635 vw fault code may be caused by one or more of the following:

  • Fuel Temperature Sensor B Circuit Range/Performance
  • Glow Plug/Heater Circuit 'A' Malfunction
  • Fuel Rail/System Pressure - Too High
  • Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
  • Cylinder 1 Injector Circuit Low
  • Fuel Rail Pressure Sensor Circuit Malfunction
  • Timing Reference High Resolution Signal A Too Many Pulses

What To Check After Fixing 00635 Code

  • Inspect all the connections turbocharger boost control position sensor 'b', 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