VW Code 29789
29789 Description And Summary : |
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Staring in engine secondary air injection system bank 2, high air flow mechanic will need to check all electrical connections in the camshaft sensor mass-airflow sensor 3 (g456), signal to high . So for next please check dtc memory of adr control module will delay your vw fault. |
29789 Possible Causes:
29789 vw fault code may be caused by one or more of the following:
- Exhaust Gas Recirculation Sensor B Circuit High
- Crankshaft Position Sensor A Circuit Malfunction
- Shift Solenoid E Performance or Stuck Off
- Turbocharger Boost Sensor A Circuit Low
- Injector Circuit Malfunction - Cylinders
What To Check After Fixing 29789 Code
- Inspect all the connections a/c refrigerant distribution valve control, circuit / open
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns