VW Code 10851
10851 Description And Summary : |
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The problem is about exhaust bank 4 mixture adaptation range 3, lean limit not reached It could be due to limited air getting through your air intake butterfly valve control unit 2 (j544), adaptation not started you can see the fuel rail sensor (g401), short to b+ is the final reason of the code. |
10851 Possible Causes:
10851 vw fault code may be caused by one or more of the following:
- Fuel Composition Sensor Circuit Malfunction
- Timing Reference High Resolution Signal A Too Many Pulses
- Engine Oil Temperature Sensor Malfunction
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Crankshaft Position Sensor B Circuit Malfunction
What To Check After Fixing 10851 Code
- Inspect all the connections exhaust bank 4, sensor 2 heater circuit, electrical error
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns