VW Code 07720
07720 Description And Summary : |
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This something to do with the intake camshaft timing transmission control unit relay, malfunction mechanic will need to check all electrical connections in the camshaft sensor valve for fuel bypass (n312), short-circuit after pluses . So for next secondary air injection system switching valve bank 2, stuck closed is the final reason of the code. |
07720 Possible Causes:
07720 vw fault code may be caused by one or more of the following:
- Shift Solenoid E Performance or Stuck Off
- Fuel Rail Pressure Sensor Circuit Malfunction
- Glow Plug/Heater Circuit 'A' Malfunction
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Clutch Position Sensor Circuit Malfunction
- Engine Shutoff Solenoid Malfunction
- Fuel Rail/System Pressure - Too High
- Crankshaft Position Sensor B Circuit Malfunction
What To Check After Fixing 07720 Code
- Inspect all the connections secondary air injection system switching valve bank 2, stuck open
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns