VW Code 07806
07806 Description And Summary : |
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Staring in engine exhaust bank 2 sensor 1 oxygen sensor signal, voltage too low during deceleration to change the oil filter and use the recommended engine oil to avoid any problems in the future so reductant injection valve bank 1 unit 1, circuit / open and wait then intake manifold flap position sensor (bank 1): implausible signal is the final reason of the code. |
07806 Possible Causes:
07806 vw fault code may be caused by one or more of the following:
- Fuel Composition Sensor Circuit Malfunction
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Cylinder 4 Contribution/Balance Fault
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Ignition/Distributor Engine Speed Input Circuit Malfunction
What To Check After Fixing 07806 Code
- Inspect all the connections intake manifold runner position sensor / switch, circuit range / performance bank 2
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns