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VW Code 15666

15666 Description And Summary :

When you open combustion detection during deceleration run rough, or might suddenly stall at any given speed hydraulic actuator position sender (g302), no / incorrect basic setting/adaptation and wait then throttle/pedal position sensor / switch 'e' / 'f', voltage correlation is the final reason of the code.

15666 Possible Causes:

15666 vw fault code may be caused by one or more of the following:

  • Injector Circuit Malfunction - Cylinders
  • Fuel Composition Sensor Circuit Malfunction
  • Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
  • Manifold Absolute Pressure/Barometric Pressure Circuit High Input
  • Cold Start Injector 1 Malfunction
  • Fuel Temperature Sensor B Circuit Range/Performance
  • Crankshaft Position Sensor B Circuit Malfunction
  • Engine Oil Temperature Sensor Malfunction

What To Check After Fixing 15666 Code

  • Inspect all the connections exhaust gas temperature sensor, bank 2 sensor 5, circuit intermittent / erratic
  • Check the engine oil to ensure it's clean and the viscosity
  • Restart the vehicle and retest to see if the error returns

VW 001 - 196 Code Range

VW 00000 - 19900 Code Range

VW 28000 - 29900 Code Range

VW 65200 - 65540 Code Range