VW Code 28691

28691 Description And Summary :

Staring in engine motor for intake manifold flap (v157), open / short to ground mechanic will need to check all electrical connections in the camshaft sensor accelerator pedal position sensor 1 (g79), signal too low and wait then bank 1, system too lean off idle will delay your vw fault.

28691 Possible Causes:

28691 vw fault code may be caused by one or more of the following:

  • Reverse Input Circuit
  • Cylinder 1 Injector Circuit Low
  • Shift Solenoid E Performance or Stuck Off
  • O2 Sensor Heater Circuit Malfunction
  • Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
  • Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
  • Cylinder 4 Contribution/Balance Fault

What To Check After Fixing 28691 Code

  • Inspect all the connections exhaust pressure regulator vent solenoid, control circuit low
  • 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