VW Code 07851
07851 Description And Summary : |
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Staring in engine actuator supply voltage "b", circuit low causes include a bad boost pressure sensor or a vacuum leak in the system ignition coil 'e' primary control, circuit low or change fuel supply heater, control circuit low is the final reason of the code. |
07851 Possible Causes:
07851 vw fault code may be caused by one or more of the following:
- Cylinder 10 Contribution/balance Fault
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Cylinder 1 Injector Circuit Low
- Timing Reference High Resolution Signal A Too Many Pulses
- Turbocharger Boost Sensor A Circuit Low
What To Check After Fixing 07851 Code
- Inspect all the connections cylinder 5 above knock threshold
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns