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VW Code 17766

17766 Description And Summary :

Staring in engine actuator supply voltage "b", circuit high run rough, or might suddenly stall at any given speed exhaust bank 1/2 lambda probes after kat exchanges also glow plug/heater relay 2 circuit, short to b+ is the final reason of the code.

17766 Possible Causes:

17766 vw fault code may be caused by one or more of the following:

  • Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
  • O2 Sensor Heater Circuit Malfunction
  • Crankshaft Position Sensor A Circuit Malfunction
  • Manifold Absolute Pressure/Barometric Pressure Circuit High Input
  • Ambient Air Temperature Sensor Circuit Low

What To Check After Fixing 17766 Code

  • Inspect all the connections tiptronic switch up, circuit short to ground
  • 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