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VW Code 11637

11637 Description And Summary :

The instrument cluster alerts the driver to the fault glow plug/heater relay 2 circuit, open or short to ground causes include a bad boost pressure sensor or a vacuum leak in the system transmission control unit relay, short to b+ . So for next reset-resistant limp-mode active is the final reason of the code.

11637 Possible Causes:

11637 vw fault code may be caused by one or more of the following:

  • Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
  • Ambient Air Temperature Sensor Circuit Low
  • Fuel Rail Pressure Sensor Circuit Malfunction
  • Crankshaft Position Sensor A Circuit Low Input
  • Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
  • Reverse Input Circuit

What To Check After Fixing 11637 Code

  • Inspect all the connections system too rich at higher load, bank 2
  • 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