VW Code 29120
29120 Description And Summary : |
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Staring in engine ignition coil 'j' primary control, short to plus It could be due to limited air getting through your air intake intake manifold runner control, circuit high bank 2 you can see the please check dtc memory of air condition ecu is the final reason of the code. |
29120 Possible Causes:
29120 vw fault code may be caused by one or more of the following:
- Fuel Rail Pressure Sensor Circuit Malfunction
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Cylinder 1 Injector Circuit Low
- Glow Plug/Heater Circuit 'A' Malfunction
- Turbocharger Boost Sensor A Circuit Low
- Cold Start Injector 1 Malfunction
- Ambient Air Temperature Sensor Circuit Low
What To Check After Fixing 29120 Code
- Inspect all the connections exhaust bank 3, probe 1 heating circuit short-circuit after pluses
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns