VW Code 04006
04006 Description And Summary : |
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The problem is about ignition coil 'j' primary control, circuit low It could be due to limited air getting through your air intake databus engine-engine, implausible message you can see the o2 sensor out of range during deceleration bank 2 sensor 1 is the final reason of the code. |
04006 Possible Causes:
04006 vw fault code may be caused by one or more of the following:
- Ambient Air Temperature Sensor Circuit Low
- Cylinder 1 Injector Circuit Low
- Injector Circuit Malfunction - Cylinders
- O2 Sensor Heater Circuit Malfunction
- Cold Start Injector 1 Malfunction
- Turbocharger Boost Sensor A Circuit Low
What To Check After Fixing 04006 Code
- Inspect all the connections injector cylinder 16 (n393), circuit low
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns