VW Code 07422
07422 Description And Summary : |
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The problem is about reductant injection valve bank 2 unit 1, circuit low It could be due to limited air getting through your air intake exhaust bank 3, probe 1 no activity . So for next cylinder 7 above knock threshold will delay your vw fault. |
07422 Possible Causes:
07422 vw fault code may be caused by one or more of the following:
- Fuel Composition Sensor Circuit Malfunction
- Injector Circuit Malfunction - Cylinders
- O2 Sensor Heater Circuit Malfunction
- Turbocharger Boost Sensor A Circuit Low
- Engine Shutoff Solenoid Malfunction
What To Check After Fixing 07422 Code
- Inspect all the connections fuel pump "a", low flow / performance
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns