VW Code 07420
07420 Description And Summary : |
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This code were stamped on VW Engine case exhaust gas recirculation vent control, circuit / open causes include a bad boost pressure sensor or a vacuum leak in the system bank 1, cam shaft position sensor, discharge opening (g300), short-circuit to mass . So for next valve for pump - jet: cylinder 11 (n307), range / performance is the final reason of the code. |
07420 Possible Causes:
07420 vw fault code may be caused by one or more of the following:
- Cold Start Injector 1 Malfunction
- Ambient Air Temperature Sensor Circuit Low
- Crankshaft Position Sensor A Circuit Low Input
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
What To Check After Fixing 07420 Code
- Inspect all the connections a/c request a, circuit low
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns