| DTC P1298: | ELD Circuit High Voltage |
| 1. | Start the engine, and let it idle. |
| 2. | Check the ELD in the DATA LIST with the Honda PGM Tester or the HDS. Is 0.2A or less indicated? YES - Go to 3. NO - Intermittent failure, system is OK at this time. Check for poor connections or loose terminals at the ELD and the ECM/PCM.n |
| 3. | Turn the ignition switch OFF. |
| 4. | Disconnect the ELD 3P connector. |
| 5. | Turn the ignition switch ON (II). |
| 6. | Measure voltage between ELD 3P connector terminal No. 1 and body ground. Is there battery voltage? YES - Go to 7. NO - Repair open in the wire between the No. 18 ACG (15A) fuse and the ELD, then go to 14.n |
| 7. | Turn the ignition switch OFF. |
| 8. | Connect ELD 3P connector terminal No. 3 to body ground with a jumper wire. |
| 9. | Jump the SCS line with the Honda PGM Tester or the HDS. |
| 10. | Disconnect ECM/PCM connector E (31P). |
| 11. | Check for continuity between ECM/PCM connector terminal E15 and body ground. Is there continuity? YES - Go to 12. NO - Repair open in the wire between the ECM/PCM (E15) and the ELD then go to 14.n |
| 12. | Check for continuity between ELD 3P connector terminal No. 2 and body ground. Is there continuity? YES - Go to 13. NO - Repair open in the wire between the ELD and G201, then go to 14.n |
| 13. | Replace the under-food fuse/relay box. |
| 14. | Turn the ignition switch ON (II). |
| 15. | Do the ECM/PCM RESET in the CLEAR MENU with the Honda PGM Tester or the HDS. |
| 16. | Do the ECM/PCM idle learn procedure. |
| 17. | Check for the Temporary DTCs or DTCs MENU with the Honda PGM Tester or the HDS. Are any Temporary DTCs or DTCs indicated? YES - Go to 18. NO - Troubleshooting is complete.n |
| 18. | Update the ECM/PCM if it does not have the latest software, or substitute a known-good ECM/PCM. |
| 19. | Check for the Temporary DTCs or DTCs MENU with the Honda PGM Tester or the HDS. Are any Temporary DTCs or DTCs indicated? YES - If DTC P1298 is indicated, check for poor connections or loose terminals at the ELD and the ECM/PCM, then go to 1. If any other Temporary DTCs or DTCs are indicated, go to the indicated DTC troubleshooting. NO - If the ECM/PCM was updated, troubleshooting is complete. If the ECM/PCM was substituted, replace the original ECM/PCM .n |