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EC-116 < COMPONENT DIAGNOSIS > [QR25DE] POWER SUPPLY AND GROUND CIRCUIT 4. Also check harness for short to ground and short to power. YES >> GO TO 17. NO >> GO TO 11. 11. DETECT MALFUNCTIONING PART Check the following. • Junction block connectors E44, E45 • Harness for open or short between ECM and IPDM E/R >> Repair open circuit or short to ground or short to power in harness or connectors. 12. CHECK ECM POWER SUPPLY CIRCUIT-VI 1. Disconnect ECM harness connector. 2. Disconnect IPDM E/R harness connector F10. 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. YES >> GO TO 13. NO >> Repair open circuit or short to ground or short power in harness or connectors. 13. CHECK 15A FUSE 1. Disconnect 15A fuse (No. 42) from IPDM E/R. 2. Check 15A fuse. YES >> GO TO 17. NO >> Replace 15A fuse (No. 42). 14. CHECK GROUND CONNECTION-II 1. Turn ignition switch OFF. 2. Check ground connection E9. 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. ECM IPDM E/R Continuity Connector Terminal Connector Terminal E10 105 E18 10 Existed ECM IPDM E/R Continuity Connector Terminal Connector Terminal F14 24 F10 69 Existed |