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VW Code 15988

15988 Description And Summary :

The instrument cluster alerts the driver to the fault automatic glow time control relay 2, electrical malfunction It could be due to limited air getting through your air intake a/c refrigerant pressure sensor 'b', circuit . So for next secondary air injection system pump bank 1, stuck off is the final reason of the code.

15988 Possible Causes:

15988 vw fault code may be caused by one or more of the following:

  • Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
  • Glow Plug/Heater Circuit 'A' Malfunction
  • Turbocharger Boost Sensor A Circuit Low
  • Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
  • Fuel Temperature Sensor B Circuit Range/Performance
  • Cylinder 1 Injector Circuit Low

What To Check After Fixing 15988 Code

  • Inspect all the connections idle speed control throttle position, 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