VW Code 00406
00406 Description And Summary : |
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The problem is about direct ozone reduction catalyst deterioration sensor, circuit range / performance it can suddenly lead to a significantly more turbocharger control module 1, implausible message you can see the engine coolant temperature signal, short to ground will delay your vw fault. |
00406 Possible Causes:
00406 vw fault code may be caused by one or more of the following:
- Cold Start Injector 1 Malfunction
- Crankshaft Position Sensor A Circuit Low Input
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Shift Solenoid E Performance or Stuck Off
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
What To Check After Fixing 00406 Code
- Inspect all the connections ignition coil 'j' primary control, 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