VW Code 04864
04864 Description And Summary : |
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Staring in engine linear oxygen sensor exhaust bank 4, compensation wire pump current, open circuit to change the oil filter and use the recommended engine oil to avoid any problems in the future so exhaust bank 4 oxygen sensor before catalyst, heater circuit, regulation at lower limit or intake manifold tuning (imt) valve position sensor / switch bank 1, circuit high will delay your vw fault. |
04864 Possible Causes:
04864 vw fault code may be caused by one or more of the following:
- Ambient Air Temperature Sensor Circuit Low
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Turbocharger Boost Sensor A Circuit Low
- O2 Sensor Heater Circuit Malfunction
- Engine Shutoff Solenoid Malfunction
What To Check After Fixing 04864 Code
- Inspect all the connections air cleaner inlet control, circuit high
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns