VW Code 03720
03720 Description And Summary : |
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This something to do with the intake camshaft timing a/c request b, circuit causes include a bad boost pressure sensor or a vacuum leak in the system givers 2 for intake air temperature (g299), signal too largely or injector control pressure sensor, circuit will delay your vw fault. |
03720 Possible Causes:
03720 vw fault code may be caused by one or more of the following:
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Turbocharger Boost Sensor A Circuit Low
- Fuel Rail Pressure Sensor Circuit Malfunction
- Crankshaft Position Sensor A Circuit Low Input
- Fuel Rail/System Pressure - Too High
- Cylinder 10 Contribution/balance Fault
- Injector Circuit Malfunction - Cylinders
What To Check After Fixing 03720 Code
- Inspect all the connections linear oxygen sensor exhaust bank 4 / reference voltage, implausible
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns