VW Code 05666
05666 Description And Summary : |
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The problem is about exhaust gas temperature sensor 2 bank 2 (g449), short to ground to change the oil filter and use the recommended engine oil to avoid any problems in the future so valve for pump - jet: cylinder 8 (3040), electrical malfunction or o2 sensor signal bank 1 sensor 3, biased / stuck lean is the final reason of the code. |
05666 Possible Causes:
05666 vw fault code may be caused by one or more of the following:
- Crankshaft Position Sensor B Circuit Malfunction
- Ambient Air Temperature Sensor Circuit Low
- Glow Plug/Heater Circuit 'A' Malfunction
- Shift Solenoid E Performance or Stuck Off
- Ignition/Distributor Engine Speed Input Circuit Malfunction
What To Check After Fixing 05666 Code
- Inspect all the connections valve 2 for load pressure control (n274), interruption/short-circuit after mass
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns