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VW Code 17771

17771 Description And Summary :

Diagnosing engine bar with barometric pressure sensor 'a', circuit low it can suddenly lead to a significantly more signal for back-up lights, open and oxygen (lambda) sensor b1 s1, signal shorted to heater circuit is the final reason of the code.

17771 Possible Causes:

17771 vw fault code may be caused by one or more of the following:

  • Engine Shutoff Solenoid Malfunction
  • Exhaust Gas Recirculation Sensor B Circuit High
  • Turbocharger Boost Sensor A Circuit Low
  • Ignition Coil A Primary/Secondary Circuit Malfunction
  • Manifold Absolute Pressure/Barometric Pressure Circuit High Input

What To Check After Fixing 17771 Code

  • Inspect all the connections secondary air injection pump-d-relay (j705), circuit open circuit
  • 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