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8 CHECK ECM POWER SUPPLY CIRCUIT-III 1. Stop engine. SEF293X OK or NG OK © GO TO 10. NG © GO TO 9. 9 DETECT MALFUNCTIONING PART Check the following. I Harness connectors M62, F24 I Fuse block (J/B) connector M4, M5 I 7.5A fuse I Harness for open or short between ECM and 7.5A fuse © Repair harness or connectors. 10 CHECK ECM POWER SUPPLY CIRCUIT-IV 1. Turn ignition switch “ON” and then “OFF”. SEF294X OK or NG OK © GO TO 16. NG (Battery voltage © GO TO 11. NG (Battery voltage © GO TO 13. GI MA EM LC FE CL MT AT AX SU BR ST RS BT HA SC EL IDX TROUBLE DIAGNOSIS FOR POWER SUPPLY Main Power Supply and Ground Circuit (Cont’d) EC-151 |