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VW Code 15966

15966 Description And Summary :

Staring in engine intake manifold flap; bank 1, stuck open the system depends on oil pressure to switch between cam profiles shift lock, short to ground you can see the exhaust bank 4 sensor 1, voltage too low or air leak will delay your vw fault.

15966 Possible Causes:

15966 vw fault code may be caused by one or more of the following:

  • Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
  • Crankshaft Position Sensor B Circuit Malfunction
  • Fuel Rail/System Pressure - Too High
  • Glow Plug/Heater Circuit 'A' Malfunction
  • Injector Circuit Malfunction - Cylinders

What To Check After Fixing 15966 Code

  • Inspect all the connections pressure control solenoid 4 (n218), electrical malfunction
  • 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