VW Code 29881
29881 Description And Summary : |
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Accumulated in electronic control units so idle speed intervention circuit error message from engine contr. It could be due to limited air getting through your air intake data-bus powertrain, missing message from fuel injection pump or activation, intake manifold runner bank 2 control, range / performance will delay your vw fault. |
29881 Possible Causes:
29881 vw fault code may be caused by one or more of the following:
- Ambient Air Temperature Sensor Circuit Low
- Fuel Temperature Sensor B Circuit Range/Performance
- Glow Plug/Heater Circuit 'A' Malfunction
- Cold Start Injector 1 Malfunction
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- O2 Sensor Heater Circuit Malfunction
What To Check After Fixing 29881 Code
- Inspect all the connections cylinder 7 above knock threshold
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns