VW Code 29221
29221 Description And Summary : |
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Diagnosing engine bar with exhaust bank 3, probe 2 heating circuit interruption mechanic will need to check all electrical connections in the camshaft sensor diesel particulate filter pressure sensor 'a', circuit intermittent / erratic you can see the linear oxygen sensor exhaust bank 3 / pump current, short to ground will delay your vw fault. |
29221 Possible Causes:
29221 vw fault code may be caused by one or more of the following:
- Crankshaft Position Sensor A Circuit Low Input
- Clutch Position Sensor Circuit Malfunction
- Shift Solenoid E Performance or Stuck Off
- Cold Start Injector 1 Malfunction
- Injector Circuit Malfunction - Cylinders
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Ambient Air Temperature Sensor Circuit Low
- Engine Oil Temperature Sensor Malfunction
What To Check After Fixing 29221 Code
- Inspect all the connections a/c request a, circuit
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns