|
|
12 CHECK ECM POWER SUPPLY CIRCUIT-IV 1. Disconnect ECM relay. SEF681UB 2. Check voltage between ECM relay terminal 7 and ground with CONSULT-II or tester. SEF957Y OK or NG OK © GO TO 14. NG © GO TO 13. 13 DETECT MALFUNCTIONING PART Check the following. I Harness for open or short between ECM relay and 7.5A fuse © Repair open circuit or short to ground or short to power in harness or connectors. 14 CHECK ECM POWER SUPPLY-V 1. Turn ignition switch “OFF” and then “ON”. SEF331Z OK or NG OK © GO TO 16. NG © GO TO 15. GI MA EM LC FE AT TF PD AX SU BR ST RS BT HA SC EL IDX TROUBLE DIAGNOSIS FOR POWER SUPPLY Main Power Supply and Ground Circuit (Cont’d) EC-147 |