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VW Code 14688

14688 Description And Summary :

Diameter in engine automatic glow time control relay 2, electrical malfunction it can suddenly lead to a significantly more linear oxygen sensor exhaust bank 3 / reference voltage, short to b+ or cannot activate controller reply function due to another error with equal priority is the final reason of the code.

14688 Possible Causes:

14688 vw fault code may be caused by one or more of the following:

  • Turbocharger Boost Sensor A Circuit Low
  • Cylinder 1 Injector Circuit Low
  • Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
  • Fuel Temperature Sensor B Circuit Range/Performance
  • Manifold Absolute Pressure/Barometric Pressure Circuit High Input

What To Check After Fixing 14688 Code

  • Inspect all the connections motor for intake manifold flap (v157), open / short to ground
  • 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