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4 CHECK STARTING SYSTEM Turn ignition switch OFF, then turn it to START. Yes or No Yes © GO TO 5. No © Refer to SC-10, “STARTING SYSTEM”. 5 CHECK FUSE 1. Turn ignition switch OFF. OK or NG OK © GO TO 6. NG © Replace 10A fuse. 6 CHECK START SIGNAL INPUT SIGNAL CIRCUIT FOR OPEN AND SHORT 1. Disconnect ECM harness connector. Continuity should exist. 4. Also check harness for short to ground and short to power. OK or NG OK © GO TO 8. NG © GO TO 7. 7 DETECT MALFUNCTIONING PART Check the following. I Harness connectors F66, M229 I Fuse block (J/B) connectors M17, E83 I Harness for open or short between ignition switch and ECM © Repair open circuit or short to ground or short to power in harness or connectors. 8 CHECK INTERMITTENT INCIDENT Refer to “TROUBLE DIAGNOSIS FOR INTERMITTENT INCIDENT”, EC-152. © INSPECTION END GI MA EM LC FE AT AX SU BR ST RS BT HA SC EL IDX START SIGNAL Diagnostic Procedure (Cont’d) EC-705 |