| DTC B1280: | Turn Signal Switch Circuit Malfunction |
| 1. | Clear the DTCs using the Honda PGM Tester or the HDS. |
| 2. | Cycle the ignition switch to OFF and then back ON. |
| 3. | Check the DTCs by selecting the DTCs MENU (DTCs) from the Honda PGM Tester or the HDS. Is DTC B1280 idicated? YES - Go to 4. NO - Intermittent failure. The turn signal switch circuit is OK at this time. |
| 4. | Reset the DTCs by CLEAR MENU (DTC CLEAR) of the Honda PGM Tester or the HDS. |
| 5. | Turn the ignition switch ON (II). |
| 6. | Turn the turn signal switch to the left position and wait for 2 seconds. |
| 7. | Turn the turn signal switch to the right position and wait for 2 seconds. |
| 8. | Check for DTCs by selecting the DTCs MENU (DTCs) from the Honda PGM Tester or the HDS. Is DTC B1280 indicated? YES - Go to 9 (LHD type) or faulty combination light switch control unit; replace the combination light switch (RHD type). NO - Intermittent failure, the turn signal light switch and the combination switch control unit are OK at this time.n |
| 9. | Disconnect the combination light switch 12P connector from the wiper/washer switch (LHD type) or combination light switch (RHD type). |
| 10. | Check for short in the turn signal light switch terminals in each switch position (LHD type). Is there a short? YES - Faulty, turn signal light switch, replace the combination light switch (LHD type).n NO - Faulty combination switch control unit, replace the wiper/washer switch (LHD type).n |