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2 CHECK ELECTRONIC CONTROLLED ENGINE MOUNT POWER SUPPLY CIRCUIT 1. Turn ignition switch “OFF”. SEF899X OK or NG OK © GO TO 4. NG © GO TO 3. 3 DETECT MALFUNCTIONING PART Check the following. I Harness connectors E15, F18 I 15A fuse I Harness for open or short between electronic controlled engine mount and battery © Repair harness or connectors. 4 CHECK ELECTRONIC CONTROLLED ENGINE MOUNT OUTPUT SIGNAL CIRCUIT FOR OPEN AND 1. Disconnect ECM harness connector. 50 and electronic controlled engine mount terminal 2. Refer to Wiring Diagram. Continuity should exist. 3. Also check harness for short to ground and short to power. OK or NG OK © GO TO 5. NG © Repair open circuit, short to ground or short to power in harness connectors. 5 CHECK ELECTRONIC CONTROLLED ENGINE MOUNT Visually check front and rear electronic controlled engine mount. OK or NG OK © GO TO 6. NG © Replace front or rear engine mount assembly. 6 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 ELECTRONIC CONTROLLED ENGINE MOUNT Diagnostic Procedure (Cont’d) EC-627 |