VW Code 29389
29389 Description And Summary : |
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The problem is about intake manifold runner position sensor / switch, circuit range / performance bank 2 It could be due to limited air getting through your air intake data bus powertrain, implausible message from control module level control . So for next nox trap, efficiency below threshold (bank 2) is the final reason of the code. |
29389 Possible Causes:
29389 vw fault code may be caused by one or more of the following:
- Cold Start Injector 1 Malfunction
- Ambient Air Temperature Sensor Circuit Low
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Clutch Position Sensor Circuit Malfunction
- Fuel Composition Sensor Circuit Malfunction
- Crankshaft Position Sensor A Circuit Malfunction
What To Check After Fixing 29389 Code
- Inspect all the connections exhaust bank 1/2 lambda probes after kat exchanges
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns