VW Code 07906
07906 Description And Summary : |
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The instrument cluster alerts the driver to the fault catalyst system exhaust bank 4, effectiveness too low causes include a bad boost pressure sensor or a vacuum leak in the system malfunction indication light (k83), short to b+ you can see the reductant temperature sensor, circuit range / performance is the final reason of the code. |
07906 Possible Causes:
07906 vw fault code may be caused by one or more of the following:
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Glow Plug/Heater Circuit 'A' Malfunction
- Cylinder 1 Injector Circuit Low
- Engine Oil Temperature Sensor Malfunction
- Cylinder 10 Contribution/balance Fault
- Engine Shutoff Solenoid Malfunction
What To Check After Fixing 07906 Code
- Inspect all the connections torque management request input signal a, high
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns