VW Code 28981
28981 Description And Summary : |
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Diameter in engine throttle position (tp) sensor 1-2, correlation It could be due to limited air getting through your air intake o2 sensor signal bank 1 sensor 2, biased / stuck rich and wait then turbocharger boost control position sensor 'b', circuit will delay your vw fault. |
28981 Possible Causes:
28981 vw fault code may be caused by one or more of the following:
- Cylinder 4 Contribution/Balance Fault
- Fuel Composition Sensor Circuit Malfunction
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Reverse Input Circuit
- Crankshaft Position Sensor A Circuit Malfunction
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Ambient Air Temperature Sensor Circuit Low
What To Check After Fixing 28981 Code
- Inspect all the connections turbocharger control module 2, implausible message
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns