| DTC B1378: | Right Side Power Tailgate Touch Sensor Signal Error |
| 1. | Clear the DTC by selecting DTCs MENU (DTCs) from the Honda PGM Tester or the HDS. |
| 2. | Cycle the ignition switch to OFF and then back ON. |
| 3. | Open the tailgate fully with the transmitter or manual operation. |
| 4. | Close the tailgate fully with the transmitter or the power tailgate inner switch. |
| 5. | Check for DTCs by selecting DTCs MENU (DTCs) from the Honda PGM Tester or the HDS. Is DTC B1378 indicated? YES - Go to 6. NO - Intermittent failure, the system is OK at this time.n |
| 6. | Disconnect the 2P connector from the right power tailgate upper and lower touch sensors. |
| 7. | Check for voltage between the No. 1 and No. 2 terminals of the right power tailgate upper and lower touch sensor 2P connectors. Is there battery voltage? YES - Faulty right power tailgate upper or lower touch sensor; replace it.n NO - Go to 8. |
| 8. | Cycle the ignition switch to OFF. |
| 9. | Disconnect connector A (26P) from the power tailgate control unit. |
| 10. | Check for continuity between the No. 23 terminal of power tailgate control unit connector A (26P) and No. 2 terminal of the right power tailgate upper and lower touch sensor 2P connectors. Is there continuity? YES - Go to 11. NO - Repair an open in the BLU/WHT (TSER) wire.n |
| 11. | Check for continuity between the No. 25 terminal of power tailgate control unit connector A (26P) and No. 1 terminal of the right power tailgate upper and lower touch sensor 2P connectors. Is there continuity? YES - Faulty power tailgate control unit; replace it.n NO - Repair an open in the BLK/WHT (SEG2) wire.n |