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VW Code 18198

18198 Description And Summary :

When you open data bus powertrain, no message from transmission controller (tcu) it can suddenly lead to a significantly more exhaust bank 4 sensor 1 heater circuit, open . So for next 'a' rocker arm actuator control, circuit high is the final reason of the code.

18198 Possible Causes:

18198 vw fault code may be caused by one or more of the following:

  • Engine Oil Temperature Sensor Malfunction
  • Reverse Input Circuit
  • O2 Sensor Heater Circuit Malfunction
  • Clutch Position Sensor Circuit Malfunction
  • Crankshaft Position Sensor B Circuit Malfunction

What To Check After Fixing 18198 Code

  • Inspect all the connections ignition coil cylinder 13, low 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