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Fig. 89: Checking For Continuity Between ECM/PCM Connector Terminal E15 & Body 11. Turn the ignition switch OFF. 12. Replace the under-hood fuse/relay box (see REMOVAL AND INSTALLATION ). 13. Turn the ignition switch ON (II). 14. Reset the ECM/PCM with the HDS. 15. Do the ECM/PCM idle learn procedure (see ECM/PCM IDLE LEARN PROCEDURE ). 16. Start the engine. 17. Turn on the headlights. 18. Check for Temporary DTCs or DTCs in the DTCs MENU with the HDS. Are any Temporary DTCs or DTCs indicated? YES: If DTC P1297 is indicated, check for poor connections or loose terminals at the ELD NO: Troubleshooting is complete. 19. Update the ECM/PCM if it does not have the latest software, or substitute a known-good ECM/PCM (see HOW TO SUBSTITUTE THE ECM/PCM ). 20. Start the engine. 21. Turn on the headlights. 22. Check for Temporary DTCs or DTCs in the DTCs MENU with the HDS. Are any Temporary DTCs or DTCs indicated? YES: If DTC P1297 is indicated, check for poor connections or loose terminals at the ELD NO: If the ECM/PCM was updated, troubleshooting is complete. If the ECM/PCM was DTC P1298: ELD CIRCUIT HIGH VOLTAGE 1. Start the engine and let it idle. 2. Check the ELD in the DATA LIST with the HDS. Is 0.2A or less indicated? YES: Go to step 3. NO: Intermittent failure, system is OK at this time. Check for poor connections or loose 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.
2004 Acura TSX 2004 ENGINE PERFORMANCE PGM-FI System - TSX
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