| DTC B1389: | Power Tailgate Clutch Malfunction |
| 1. | Clear the DTCs by selecting the DTCs MENU (DTCs) from the Honda PGM Tester or the HDS. |
| 2. | Open the tailgate fully, then close the tailgate fully with the transmitter or the power tailgate inner switch. |
| 3. | Check the DTCs by selecting the DTCs MENU (DTCs) from the Honda PGM Tester or the HDS. Is DTC B1389 indicated? YES - Go to 4. NO - Intermittent failure, the system is OK at this time.n |
| 4. | Cycle the ignition switch to OFF, and Open the tailgate fully, then disconnect power tailgate control unit connector C (4P). |
| 5. | Check for continuity between the No. 3 and No. 4 terminals of power tailgate control unit connector C (4P) and body ground. Is there continuity? YES - Repair a short in the BRN/BLK (CLU+) on the RED/GRN (CLU-) wire, or faulty power tailgate clutch; replace the power tailgate drive unit.n NO - Faulty power tailgate control unit; replace it.n |