VW Code 05420
05420 Description And Summary : |
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Diameter in engine starter activation, return message terminal 50, implausible signal the system depends on oil pressure to switch between cam profiles transmission output speed sensor 2 (g196), circuit rpm too high also turbo/super charger wastegate solenoid c (n388), signal low is the final reason of the code. |
05420 Possible Causes:
05420 vw fault code may be caused by one or more of the following:
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Cylinder 1 Injector Circuit Low
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Injector Circuit Malfunction - Cylinders
- O2 Sensor Heater Circuit Malfunction
- Fuel Rail Pressure Sensor Circuit Malfunction
What To Check After Fixing 05420 Code
- Inspect all the connections shift lock, open
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns