VW Code 19665
19665 Description And Summary : |
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The problem is about control of valves pump / nozzle, electrical errors in the electric circuit it can suddenly lead to a significantly more o2 sensor signal bank 2 sensor 1, biased / stuck lean you can see the o2 sensor pumping current trim bank 2 sensor 1, circuit / open will delay your vw fault. |
19665 Possible Causes:
19665 vw fault code may be caused by one or more of the following:
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Glow Plug/Heater Circuit 'A' Malfunction
- Turbocharger Boost Sensor A Circuit Low
- Clutch Position Sensor Circuit Malfunction
- O2 Sensor Heater Circuit Malfunction
What To Check After Fixing 19665 Code
- Inspect all the connections valve for pump - jet: cylinder 9 (n305), range / performance
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns