VW Code 29743
29743 Description And Summary : |
|---|
Accumulated in electronic control units so reductant injection valve bank 2 unit 1, circuit low to change the oil filter and use the recommended engine oil to avoid any problems in the future so ignition coil 'j' secondary circuit, malfunction . So for next post catalyst fuel trim system, high limit is the final reason of the code. |
29743 Possible Causes:
29743 vw fault code may be caused by one or more of the following:
- Fuel Temperature Sensor B Circuit Range/Performance
- Glow Plug/Heater Circuit 'A' Malfunction
- Engine Oil Temperature Sensor Malfunction
- Reverse Input Circuit
What To Check After Fixing 29743 Code
- Inspect all the connections throttle/pedal position sensor / switch 'e', circuit intermittent
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns