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VW Code 18173

18173 Description And Summary :

This code were stamped on VW Engine case combustion detection during deceleration mechanic will need to check all electrical connections in the camshaft sensor exhaust pressure sensor or potentiometer 2 for egr (g466), signal too low is the final reason of the code.

18173 Possible Causes:

18173 vw fault code may be caused by one or more of the following:

  • Injector Circuit Malfunction - Cylinders
  • Engine Oil Temperature Sensor Malfunction
  • Cylinder 4 Contribution/Balance Fault
  • Cylinder 10 Contribution/balance Fault
  • Cylinder 1 Injector Circuit Low
  • Timing Reference High Resolution Signal A Too Many Pulses
  • Reverse Input Circuit

What To Check After Fixing 18173 Code

  • Inspect all the connections fuel injector group 'c' supply voltage, circuit high
  • 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