VW Code 29874
29874 Description And Summary : |
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Accumulated in electronic control units so data bus powertrain missing message from awd controller it can suddenly lead to a significantly more throttle/pedal position sensor 'c', maximum stop performance also powertrain data bus, missing message from instrument cluster will delay your vw fault. |
29874 Possible Causes:
29874 vw fault code may be caused by one or more of the following:
- Crankshaft Position Sensor B Circuit Malfunction
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Reverse Input Circuit
- Cylinder 4 Contribution/Balance Fault
What To Check After Fixing 29874 Code
- Inspect all the connections malfunction indication light (k83), open / short to ground
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns