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16 CHECK ECM RELAY 1. Apply 12V direct current between ECM relay terminals 1 and 2. SEF296X OK or NG OK © GO TO 17. NG © Replace ECM relay. 17 CHECK ECM GROUND CIRCUIT FOR OPEN AND SHORT-II 1. Turn ignition switch “OFF”. Refer to WIRING DIAGRAM. Continuity should exist. 4. Also check harness for short to power. OK or NG OK © GO TO 18. NG © Repair open circuit or short to power in harness or connectors. 18 CHECK INTERMITTENT INCIDENT Refer to “TROUBLE DIAGNOSIS FOR INTERMITTENT INCIDENT”, EC-144. © INSPECTION END GI MA EM LC FE 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 |