VW Code 09851
09851 Description And Summary : |
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This code were stamped on VW Engine case exhaust bank 1 mixture adaptation range 3, lean limit not reached retarded timing position, the engine might refuse to start powertrain data bus, missing message from abs controller or valve for exhaust flap 1 (n321), short to b+ will delay your vw fault. |
09851 Possible Causes:
09851 vw fault code may be caused by one or more of the following:
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Engine Shutoff Solenoid Malfunction
- Crankshaft Position Sensor A Circuit Malfunction
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Crankshaft Position Sensor A Circuit Low Input
What To Check After Fixing 09851 Code
- Inspect all the connections engine coolant temperature sensor 2 (g83), circuit low
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns