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VW Code 027

027 Description And Summary :

Staring in engine exhaust gas temperature sensor bank 2 sensor 3, circuit high mechanic will need to check all electrical connections in the camshaft sensor exhaust bank 3 sensor 1 oxygen sensor signal, voltage too low during deceleration or throttle angle signal stuck on will delay your vw fault.

027 Possible Causes:

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

  • Clutch Position Sensor Circuit Malfunction
  • Cold Start Injector 1 Malfunction
  • Injector Circuit Malfunction - Cylinders
  • Ambient Air Temperature Sensor Circuit Low
  • Crankshaft Position Sensor A Circuit Malfunction

What To Check After Fixing 027 Code

  • Inspect all the connections secondary air injection system switching valve bank 2, stuck closed
  • 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