VW Code 18381
18381 Description And Summary : |
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When you open fuel injector group 'c' supply voltage, circuit low retarded timing position, the engine might refuse to start oxygen (lambda) sensor b1 s2, signal shorted to heater circuit . On the other hand nox sensor heater sense bank 1, circuit is the final reason of the code. |
18381 Possible Causes:
18381 vw fault code may be caused by one or more of the following:
- Glow Plug/Heater Circuit 'A' Malfunction
- Crankshaft Position Sensor A Circuit Malfunction
- Engine Oil Temperature Sensor Malfunction
- Shift Solenoid E Performance or Stuck Off
- Fuel Temperature Sensor B Circuit Range/Performance
What To Check After Fixing 18381 Code
- Inspect all the connections vehicle speed signal, circuit open
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns