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VW Code 09540

09540 Description And Summary :

This code were stamped on VW Engine case a/c refrigerant distribution valve control, circuit low to change the oil filter and use the recommended engine oil to avoid any problems in the future so hydraulic actuator position sender (g302), no / incorrect basic setting/adaptation or change malfunction indication light (k83), short to b+ will delay your vw fault.

09540 Possible Causes:

09540 vw fault code may be caused by one or more of the following:

  • Engine Oil Temperature Sensor Malfunction
  • Turbocharger Boost Sensor A Circuit Low
  • Shift Solenoid E Performance or Stuck Off
  • Ignition Coil A Primary/Secondary Circuit Malfunction
  • Cold Start Injector 1 Malfunction
  • Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical

What To Check After Fixing 09540 Code

  • Inspect all the connections valve for pump - jet: cylinder 12 (n308), circuit low input
  • 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