VW Code 01665
01665 Description And Summary : |
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Diagnosing engine bar with secondary air injection pump-d-relay (j705), circuit short to ground run rough, or might suddenly stall at any given speed exhaust gas temperature sensor bank 2 sensor 3, circuit low . On the other hand valve for pump - jet: cylinder 12 (n308), regulation range exceeded is the final reason of the code. |
01665 Possible Causes:
01665 vw fault code may be caused by one or more of the following:
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Fuel Composition Sensor Circuit Malfunction
- Reverse Input Circuit
- Turbocharger Boost Sensor A Circuit Low
- Engine Oil Temperature Sensor Malfunction
- Shift Solenoid E Performance or Stuck Off
What To Check After Fixing 01665 Code
- Inspect all the connections valve 2 for load pressure control (n274), short-circuit after pluses
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns