| DTC B1140: | Driver's Power Window Position Detect Circuit Error |
| 1. | Clear the DTCs using the Honda PGM Tester or the HDS. |
| 2. | Cycle the ignition switch to OFF and then back ON (II). |
| 3. | Open and close the driver's power window by using the driver's switch manually. |
| 4. | Check the DTCs by selecting the DTCs MENU (DTCs) from the Honda PGM Tester or the HDS. Is DTC B1125 or B1126 indicated? YES - Troubleshoot the DTC B1125 or B1126.n NO - Go to 5. |
| 5. | Do the resetting the power window control unit procedure. |
| 6. | Check the DTCs again. Is DTC B1140 indicated? YES - Faulty door multiplex control unit; replace the power window master switch.n NO - The system is recovered at this time.n |