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SE-74 AUTOMATIC DRIVE POSITIONER 2. CHECK KEY SWITCH POWER SUPPLY CIRCUIT 1. Turn ignition switch OFF. 2. Disconnect key switch connector. 3. Check voltage between key switch connector M307 terminal 2 OK or NG OK >> GO TO 3. NG >> Check harness between key switch and fuse. 3. CHECK KEY SWITCH Check continuity between key switch connector M307 terminal 1 and 2. OK or NG OK >> GO TO 4. NG >> Replace key switch. 4. CHECK HARNESS CONTINUITY 1. Disconnect key switch and connector and BCM connector. 2. Check continuity between key switch connector M307 terminal 1 3. Check continuity between key switch connector M307 terminal 1 OK or NG OK >> Key switch and circuit is OK. NG >> Repair or replace harness between key switch and BCM. 2 (L/W) – Ground : Battery voltage. PIIA5092E Con- nector Terminal Condition Continuity M307 1 2 Key is inserted in ignition key cylinder. Yes Key is removed from ignition key cylinder. No PIIA6141E 1 (B/P) – 37 (B/P) : Continuity should exist. 1 (B/P) – Ground : Continuity should not exist. PIIA5094E |