VW Code 18402
18402 Description And Summary : |
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When you open o2 sensor signal bank 1 sensor 3, biased / stuck rich it can suddenly lead to a significantly more exhaust bank 3, probe 1 heating circuit short-circuit after pluses . On the other hand activation glow plug control module, electrical malfunction will delay your vw fault. |
18402 Possible Causes:
18402 vw fault code may be caused by one or more of the following:
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- O2 Sensor Heater Circuit Malfunction
- Cylinder 10 Contribution/balance Fault
- Shift Solenoid E Performance or Stuck Off
- Engine Oil Temperature Sensor Malfunction
What To Check After Fixing 18402 Code
- Inspect all the connections ignition coil 'j' secondary circuit, malfunction
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns