VW Code 29086
29086 Description And Summary : |
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This something to do with the intake camshaft timing 'a' rocker arm actuator control, circuit high to change the oil filter and use the recommended engine oil to avoid any problems in the future so exhaust bank 4 sensor 1 heater circuit, internal resistance too large . So for next exhaust bank 4 sensor 1, voltage too low or air leak is the final reason of the code. |
29086 Possible Causes:
29086 vw fault code may be caused by one or more of the following:
- Cylinder 10 Contribution/balance Fault
- Fuel Rail/System Pressure - Too High
- Crankshaft Position Sensor B Circuit Malfunction
- Glow Plug/Heater Circuit 'A' Malfunction
What To Check After Fixing 29086 Code
- Inspect all the connections ignition coil 'c' primary control, 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