VW Code 04906
04906 Description And Summary : |
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The problem is about o2 sensor exhaust sample error bank 2 sensor 1 It could be due to limited air getting through your air intake exhaust gas temperature sensor 2 bank 1 (g448) and wait then power supply (b+) terminal 15, voltage too high is the final reason of the code. |
04906 Possible Causes:
04906 vw fault code may be caused by one or more of the following:
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Injector Circuit Malfunction - Cylinders
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Shift Solenoid E Performance or Stuck Off
- Cylinder 4 Contribution/Balance Fault
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
What To Check After Fixing 04906 Code
- Inspect all the connections exhaust bank 2 mixture adaptation range 3, rich limit exceeded
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns