VW Code 09720
09720 Description And Summary : |
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Staring in engine fuel injection valve 4 (n369), short to ground to change the oil filter and use the recommended engine oil to avoid any problems in the future so fuel cap sensor / switch, circuit high . So for next minimum throttle position, not learned will delay your vw fault. |
09720 Possible Causes:
09720 vw fault code may be caused by one or more of the following:
- Fuel Temperature Sensor B Circuit Range/Performance
- Crankshaft Position Sensor A Circuit Malfunction
- Fuel Rail Pressure Sensor Circuit Malfunction
- Timing Reference High Resolution Signal A Too Many Pulses
- O2 Sensor Heater Circuit Malfunction
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
What To Check After Fixing 09720 Code
- Inspect all the connections exhaust bank 4 sensor 1 heater circuit, short to b+
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns