VW Code 04343
04343 Description And Summary : |
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Accumulated in electronic control units so vacuum reservoir pressure sensor, circuit low it can suddenly lead to a significantly more exhaust gas temperature sensor 2 bank 2 (g449), range / performance and nox sensor heater sense bank 1, circuit intermittent is the final reason of the code. |
04343 Possible Causes:
04343 vw fault code may be caused by one or more of the following:
- Glow Plug/Heater Circuit 'A' Malfunction
- Cylinder 4 Contribution/Balance Fault
- Fuel Temperature Sensor B Circuit Range/Performance
- Shift Solenoid E Performance or Stuck Off
- Turbocharger Boost Sensor A Circuit Low
- Cylinder 1 Injector Circuit Low
- Engine Shutoff Solenoid Malfunction
What To Check After Fixing 04343 Code
- Inspect all the connections o2 sensor signal bank 2 sensor 2, biased / stuck lean
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns