VW Code 29851
29851 Description And Summary : |
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This something to do with the intake camshaft timing fuel pump "b", low flow / performance it can suddenly lead to a significantly more data-bus powertrain, missing message from fuel injection pump and secondary air injection system pump bank 2, stuck off is the final reason of the code. |
29851 Possible Causes:
29851 vw fault code may be caused by one or more of the following:
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Fuel Temperature Sensor B Circuit Range/Performance
- Crankshaft Position Sensor A Circuit Malfunction
What To Check After Fixing 29851 Code
- Inspect all the connections ignition coil 'k' primary control, 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