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EC-126 < COMPONENT DIAGNOSIS > [HR16DE (WITH EURO-OBD)] POWER SUPPLY AND GROUND CIRCUIT NO >> Repair open circuit or short to power in harness or connectors. 11. CHECK ECM POWER SUPPLY CIRCUIT-VI 1. Disconnect ECM harness connector. 2. Disconnect IPDM E/R harness connector . 3. Check the continuity between ECM harness connector and IPDM E/R harness connector. 4. Also check harness for short to ground and short to power. Is the inspection result normal? YES >> GO TO 13. NO >> GO TO 12. 12. DETECT MALFUNCTIONING PART Check the following. >> Repair open circuit or short to ground or short to power in harness or connectors. 13. CHECK 20A FUSE 1. Disconnect 20A fuse (No. 53) from IPDM E/R. 2. Check 20A fuse. Is the inspection result normal? YES >> GO TO 17. NO >> Replace 20A fuse. 14. CHECK GROUND CONNECTION-II 1. Turn ignition switch OFF. 2. Check ground connection E15, E24. Refer to Ground Inspection in Is the inspection result normal? YES >> GO TO 15. NO >> Repair or replace ground connection. 15. CHECK ECM GROUND CIRCUIT FOR OPEN AND SHORT-II 1. Disconnect ECM harness connector. 2. Check the continuity between ECM harness connector and ground. 3. Also check harness for short to power. Is the inspection result normal? YES >> GO TO 17. NO >> GO TO 16. 16. DETECT MALFUNCTIONING PART Check the following. ECM IPDM E/R Continuity Connector Terminal Connector Terminal F10 32 E43 7 Existed ECM Ground Continuity Connector Terminal F10 10 Ground Existed 11 E16 108 |