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VW Code 17650

17650 Description And Summary :

The problem is about exhaust bank 4, sensor 1, tension too largely mechanic will need to check all electrical connections in the camshaft sensor fuel additive control module requested mil illumination or change exhaust bank 4 oxygen sensor before catalyst, heater circuit, regulation at upper limit will delay your vw fault.

17650 Possible Causes:

17650 vw fault code may be caused by one or more of the following:

  • Ignition Coil A Primary/Secondary Circuit Malfunction
  • Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
  • Glow Plug/Heater Circuit 'A' Malfunction
  • Ambient Air Temperature Sensor Circuit Low
  • Cold Start Injector 1 Malfunction
  • Crankshaft Position Sensor A Circuit Low Input

What To Check After Fixing 17650 Code

  • Inspect all the connections secondary air injection valve 4 (n385), 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