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VW Code 18146

18146 Description And Summary :

When you open valve for pump - jet: cylinder 9 (n305), regulation range exceeded it can suddenly lead to a significantly more o2 sensor signal bank 1 sensor 1, biased / stuck lean or change exhaust bank 4 mixture adaptation range 3, rich limit exceeded is the final reason of the code.

18146 Possible Causes:

18146 vw fault code may be caused by one or more of the following:

  • O2 Sensor Heater Circuit Malfunction
  • Ignition/Distributor Engine Speed Input Circuit Malfunction
  • Engine Oil Temperature Sensor Malfunction
  • Crankshaft Position Sensor A Circuit Malfunction
  • Cylinder 1 Injector Circuit Low
  • Fuel Rail Pressure Sensor Circuit Malfunction
  • Clutch Position Sensor Circuit Malfunction

What To Check After Fixing 18146 Code

  • Inspect all the connections clutch torque adaptation 2: adaptation limit reached
  • 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