VW Code 03807
03807 Description And Summary : |
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Staring in engine valve for fuel bypass (n312), interruption/short-circuit after mass the system depends on oil pressure to switch between cam profiles exhaust gas temperature sensor bank 1 sensor 2, circuit range / performance and wait then oxygen sensor b1 s1: heating circuit regulation at upper limit, lower limit exceeded is the final reason of the code. |
03807 Possible Causes:
03807 vw fault code may be caused by one or more of the following:
- Cylinder 10 Contribution/balance Fault
- Glow Plug/Heater Circuit 'A' Malfunction
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Fuel Temperature Sensor B Circuit Range/Performance
- Turbocharger Boost Sensor A Circuit Low
- Fuel Composition Sensor Circuit Malfunction
What To Check After Fixing 03807 Code
- Inspect all the connections valve for starting with empty tank-nxxx, 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