DTC B1140: Driver's Power Window Position Detect Circuit Malfunction

DTC (Door Multiplex Control Unit)

• 1. Problem verification:

  1. Clear the DTCs with the HDS.

  2. Turn the vehicle to the OFF (LOCK) mode and then the ON mode.

  3. Open and close the driver's power window by using the power window master switch manually.

  4. Check for DTCs with the HDS.

  DTC Description	DTC
  B1125 Driver's Power Window Motor A Pulse Malfunction
  B1126 Driver's Power Window Motor B Pulse Malfunction

  Is DTC B1125 or B1126 indicated?

  YES 

  Troubleshoot the DTC B1125 or B1126.

  NO 

  Resetting the power window master switch .