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VW Code 17846

17846 Description And Summary :

This something to do with the intake camshaft timing reductant injection air pump control, circuit low retarded timing position, the engine might refuse to start valve for pump - jet: cylinder 7 (n303), range / performance you can see the o2 sensor reference voltage bank 1 sensor 1, circuit low is the final reason of the code.

17846 Possible Causes:

17846 vw fault code may be caused by one or more of the following:

  • Crankshaft Position Sensor A Circuit Low Input
  • Fuel Temperature Sensor B Circuit Range/Performance
  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
  • Fuel Composition Sensor Circuit Malfunction
  • Timing Reference High Resolution Signal A Too Many Pulses
  • Cold Start Injector 1 Malfunction
  • Throttle/Pedal Position Sensor/Switch A Circuit Intermittent

What To Check After Fixing 17846 Code

  • Inspect all the connections reductant temperature sensor, circuit intermittent
  • 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

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VW 28000 - 29900 Code Range

VW 65200 - 65540 Code Range