VW Code 06851
06851 Description And Summary : |
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This code were stamped on VW Engine case linear oxygen sensor exhaust bank 3 / pump current, short to ground causes include a bad boost pressure sensor or a vacuum leak in the system reductant temperature sensor, circuit low and throttle control: airflow at idle too low will delay your vw fault. |
06851 Possible Causes:
06851 vw fault code may be caused by one or more of the following:
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Exhaust Gas Recirculation Sensor B Circuit High
- Reverse Input Circuit
- Injector Circuit Malfunction - Cylinders
- Crankshaft Position Sensor A Circuit Malfunction
- Glow Plug/Heater Circuit 'A' Malfunction
- Crankshaft Position Sensor A Circuit Low Input
What To Check After Fixing 06851 Code
- Inspect all the connections accelerator pedal position sensor 1 (g79), power supply malfunction
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns