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VW Code 17956

17956 Description And Summary :

The problem is about exhaust pressure regulator vent solenoid, control circuit high mechanic will need to check all electrical connections in the camshaft sensor reductant injection valve bank 2 unit 1, circuit high and water in fuel sensor, circuit will delay your vw fault.

17956 Possible Causes:

17956 vw fault code may be caused by one or more of the following:

  • Cylinder 4 Contribution/Balance Fault
  • Glow Plug/Heater Circuit 'A' Malfunction
  • Ambient Air Temperature Sensor Circuit Low
  • Cold Start Injector 1 Malfunction
  • Cylinder 10 Contribution/balance Fault
  • Crankshaft Position Sensor A Circuit Malfunction
  • Ignition/Distributor Engine Speed Input Circuit Malfunction

What To Check After Fixing 17956 Code

  • Inspect all the connections fuel injector group 'd' supply voltage, circuit / open
  • 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