VW Code 29866
29866 Description And Summary : |
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This something to do with the intake camshaft timing 'a' rocker arm actuator system, performance or stuck off it can suddenly lead to a significantly more exhaust bank 1 sensor 1 o2 sensor signal, implausibly lean and vacuum reservoir pressure sensor, circuit high is the final reason of the code. |
29866 Possible Causes:
29866 vw fault code may be caused by one or more of the following:
- Exhaust Gas Recirculation Sensor B Circuit High
- Glow Plug/Heater Circuit 'A' Malfunction
- Fuel Rail/System Pressure - Too High
- Crankshaft Position Sensor A Circuit Low Input
- Cylinder 4 Contribution/Balance Fault
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
What To Check After Fixing 29866 Code
- Inspect all the connections transmission mount valve 1 (n262), short to plus
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns