VW Code 05420
05420 Description And Summary : |
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Diameter in engine combustion detection during deceleration the system depends on oil pressure to switch between cam profiles exhaust bank 4, sensor 1, signal too slowly and wait then torque management feedback signal "a" will delay your vw fault. |
05420 Possible Causes:
05420 vw fault code may be caused by one or more of the following:
- Engine Oil Temperature Sensor Malfunction
- Fuel Rail/System Pressure - Too High
- Turbocharger Boost Sensor A Circuit Low
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Cylinder 10 Contribution/balance Fault
- Cold Start Injector 1 Malfunction
What To Check After Fixing 05420 Code
- Inspect all the connections kick down switch malfunction
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns