VW Code 09729
09729 Description And Summary : |
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Diameter in engine intake manifold runner control, circuit / open bank 2 retarded timing position, the engine might refuse to start secondary air injection system air flow/pressure sensor bank 1, circuit high or combustion detection during deceleration will delay your vw fault. |
09729 Possible Causes:
09729 vw fault code may be caused by one or more of the following:
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Glow Plug/Heater Circuit 'A' Malfunction
- Clutch Position Sensor Circuit Malfunction
- Reverse Input Circuit
- Turbocharger Boost Sensor A Circuit Low
What To Check After Fixing 09729 Code
- Inspect all the connections secondary air injection system switching valve bank 1, stuck open
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns