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VW Code 15986

15986 Description And Summary :

Staring in engine exhaust bank 1 sensor 1 individual cylinder control, sensor dynamic too low the system depends on oil pressure to switch between cam profiles fuel supply heater, control circuit / open . On the other hand data bus powertrain, malfunction is the final reason of the code.

15986 Possible Causes:

15986 vw fault code may be caused by one or more of the following:

  • Manifold Absolute Pressure/Barometric Pressure Circuit High Input
  • Injector Circuit Malfunction - Cylinders
  • Timing Reference High Resolution Signal A Too Many Pulses
  • Crankshaft Position Sensor A Circuit Low Input
  • Crankshaft Position Sensor B Circuit Malfunction

What To Check After Fixing 15986 Code

  • Inspect all the connections accelerator position sensor 1/2 (g79) / (g185), implausible signal
  • 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