VW Code 18746
18746 Description And Summary : |
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Diameter in engine nox sensor heater control bank 2, circuit high it can suddenly lead to a significantly more throttle/pedal position sensor 'c', maximum stop performance or torque management feedback signal "b" will delay your vw fault. |
18746 Possible Causes:
18746 vw fault code may be caused by one or more of the following:
- Engine Shutoff Solenoid Malfunction
- O2 Sensor Heater Circuit Malfunction
- Cylinder 4 Contribution/Balance Fault
- Shift Solenoid E Performance or Stuck Off
- Fuel Composition Sensor Circuit Malfunction
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Crankshaft Position Sensor B Circuit Malfunction
What To Check After Fixing 18746 Code
- Inspect all the connections fuel injection valve 3 (n368), 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