VW Code 10420
10420 Description And Summary : |
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Diagnosing engine bar with valve for exhaust flap 2 (n322), short to b+ It could be due to limited air getting through your air intake valve for pump - jet: cylinder 11 (n307), regulation range exceeded you can see the ignition coil cylinder 16, low circuit will delay your vw fault. |
10420 Possible Causes:
10420 vw fault code may be caused by one or more of the following:
- Injector Circuit Malfunction - Cylinders
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Engine Oil Temperature Sensor Malfunction
- Turbocharger Boost Sensor A Circuit Low
- Fuel Temperature Sensor B Circuit Range/Performance
What To Check After Fixing 10420 Code
- Inspect all the connections please check dtc memory of adr control module
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns