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VW Code 02027

02027 Description And Summary :

Staring in engine transmission mount valve 1 (n262), short to ground it can suddenly lead to a significantly more oxygen (lambda) sensor b2 s3, signal shorted to heater circuit also 'a' rocker arm actuator system, stuck on will delay your vw fault.

02027 Possible Causes:

02027 vw fault code may be caused by one or more of the following:

  • Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
  • Cylinder 10 Contribution/balance Fault
  • Ignition/Distributor Engine Speed Input Circuit Malfunction
  • Clutch Position Sensor Circuit Malfunction
  • Cylinder 4 Contribution/Balance Fault
  • Crankshaft Position Sensor A Circuit Low Input

What To Check After Fixing 02027 Code

  • Inspect all the connections 'b' rocker arm actuator control, circuit low
  • 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