VW Code 29770
29770 Description And Summary : |
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Diagnosing engine bar with reductant injection valve bank 2 unit 1, circuit / open mechanic will need to check all electrical connections in the camshaft sensor linear oxygen sensor exhaust bank 3 / reference voltage, short to ground or generator shut-off, short to b+ is the final reason of the code. |
29770 Possible Causes:
29770 vw fault code may be caused by one or more of the following:
- Turbocharger Boost Sensor A Circuit Low
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Ignition Coil A Primary/Secondary Circuit Malfunction
What To Check After Fixing 29770 Code
- Inspect all the connections vehicle speed signal, error message from instrument cluster
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns