VW Code 29878
29878 Description And Summary : |
|---|
When you open control module 2 for cooling fan, excess temperature to change the oil filter and use the recommended engine oil to avoid any problems in the future so transmission mount valve 2 (n263), short to b+ . On the other hand data bus powertrain, missing message from instruments panel ecu is the final reason of the code. |
29878 Possible Causes:
29878 vw fault code may be caused by one or more of the following:
- Crankshaft Position Sensor A Circuit Low Input
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Fuel Temperature Sensor B Circuit Range/Performance
- Injector Circuit Malfunction - Cylinders
- Ambient Air Temperature Sensor Circuit Low
- Engine Oil Temperature Sensor Malfunction
- Ignition Coil A Primary/Secondary Circuit Malfunction
What To Check After Fixing 29878 Code
- Inspect all the connections nox sensor heater sense bank 1, circuit low
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns