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SE-78 < SERVICE INFORMATION > AUTOMATIC DRIVE POSITIONER 4. CHECK HARNESS CONTINUITY 1. Disconnect key switch connector and BCM connector. 2. Check continuity between key switch connector M23 terminal 1 3. Check continuity between key switch connector M23 terminal 1 OK or NG OK >> Key switch circuit is OK. NG >> Repair or replace harness between key switch and BCM. Check Seat Memory Switch Circuit INFOID:0000000001328141 1. CHECK FUNCTION With CONSULT-III With “SET SW, MEMORY SW1, MEMORY SW2” on the DATA MONITOR, operate the switch to check ON/ OK or NG OK >> Seat memory switch circuit is OK. NG >> GO TO 2. 2. CHECK SEAT MEMORY SWITCH 1. Turn ignition switch OFF. 2. Disconnect seat memory switch connector. 3. Check continuity between seat memory switch connector D22 terminal 1, 2, 3 and 4. OK or NG OK >> GO TO 3. NG >> Replace seat memory switch. 3. CHECK HARNESS CONTINUITY 1. Disconnect driver seat control unit connector. 1 (B/W) – 37 (B/W) : Continuity should exist. 1 (B/W) – Ground : Continuity should not exist. PIIA5094E Monitor item [OPERATION or UNIT] Contents MEMORY SW1 “ON/OFF” ON/OFF status judged from the seat memory MEMORY SW2 “ON/OFF” ON/OFF status judged from the seat memory SET SW “ON/OFF” ON/OFF status judged from the setting switch Connec- tor Terminals Condition Continuity D22 1 4 Memory switch 1: ON Yes Memory switch 1: OFF No 2 Memory switch 2: ON Yes Memory switch 2: OFF No 3 Set switch: ON Yes Set switch: OFF No PIIA4575E |