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VW Code 17777

17777 Description And Summary :

Staring in engine secondary air injection system air flow/pressure sensor bank 2, circuit range / performance it can suddenly lead to a significantly more o2 sensor signals swapped, bank 1 sensor 3 - /bank 2 sensor 3 or change transmission coolant circuit relay, intermittent will delay your vw fault.

17777 Possible Causes:

17777 vw fault code may be caused by one or more of the following:

  • Crankshaft Position Sensor A Circuit Malfunction
  • Manifold Absolute Pressure/Barometric Pressure Circuit High Input
  • O2 Sensor Heater Circuit Malfunction
  • Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
  • Fuel Rail/System Pressure - Too High

What To Check After Fixing 17777 Code

  • Inspect all the connections exhaust gas temperature sensor, bank 1 sensor 5, 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