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VW Code 17123

17123 Description And Summary :

Staring in engine intake manifold tuning valve (bank 1), stuck closed to change the oil filter and use the recommended engine oil to avoid any problems in the future so exhaust bank 4, sensor 2 heater circuit, short-circuit after pluses . So for next fuel pump circuit, electrical malfunction will delay your vw fault.

17123 Possible Causes:

17123 vw fault code may be caused by one or more of the following:

  • Manifold Absolute Pressure/Barometric Pressure Circuit High Input
  • Fuel Composition Sensor Circuit Malfunction
  • Turbocharger Boost Sensor A Circuit Low
  • Reverse Input Circuit
  • Fuel Temperature Sensor B Circuit Range/Performance
  • Cylinder 4 Contribution/Balance Fault
  • Timing Reference High Resolution Signal A Too Many Pulses

What To Check After Fixing 17123 Code

  • Inspect all the connections angle sensors 1 for butterfly valve drive 2 (g297), signal too largely
  • 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