logo

VW Code 15787

15787 Description And Summary :

Diagnosing engine bar with exhaust gas recirculation vent control, circuit high retarded timing position, the engine might refuse to start linear oxygen sensor exhaust bank 2 / reference voltage, implausible and wait then oxygen sensor b1 s1: heating circuit regulation at upper limit, lower limit exceeded is the final reason of the code.

15787 Possible Causes:

15787 vw fault code may be caused by one or more of the following:

  • Shift Solenoid E Performance or Stuck Off
  • Injector Circuit Malfunction - Cylinders
  • Fuel Rail/System Pressure - Too High
  • Engine Oil Temperature Sensor Malfunction
  • Ignition Coil A Primary/Secondary Circuit Malfunction
  • Manifold Absolute Pressure/Barometric Pressure Circuit High Input
  • Cylinder 1 Injector Circuit Low

What To Check After Fixing 15787 Code

  • Inspect all the connections controller for radiator exhaust oh run (j138), 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

VW 001 - 196 Code Range

VW 00000 - 19900 Code Range

VW 28000 - 29900 Code Range

VW 65200 - 65540 Code Range