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SE-66 < SERVICE INFORMATION > AUTOMATIC DRIVE POSITIONER Check Front Lifting Switch Circuit INFOID:0000000001328131 1. CHECK FUNCTION With CONSULT-III With “LIFT FR SW-UP, LIFT FR SW-DN” on the DATA MONITOR, operate the front lifting switch to check ON/ Without CONSULT-III 1. Turn ignition switch OFF. 2. Front lifting switch operate, check voltage between driver seat control unit connector and ground. OK or NG OK >> Front lifting switch circuit is OK. NG >> GO TO 2. 2. CHECK HARNESS CONTINUITY 1. Disconnect driver seat control unit connector and power seat switch connector. 2. Check continuity between driver seat control unit connector 3. Check continuity between driver seat control unit connector OK or NG OK >> GO TO 3. NG >> Repair or replace harness between driver seat control unit and power seat switch. 3. CHECK FRONT LIFTING SWITCH Front lifting switch operate, check continuity between power seat switch connector B175 terminal 26, 39 and Monitor item [OPERATION or UNIT] Contents LIFT FR SW – DN “ON/ OFF” ON/OFF status judged from the FR lifter switch LIFT RR SW – UP “ON/ OFF” ON/OFF status judged from the RR lifter switch Connector Terminals (Wire color) Front lifting switch condition Voltage (V) (Ap- prox.) (+) (–) B152 26 (L/P) Ground UP 0 Other than above Battery voltage 39 (L/G) DOWN 0 Other than above Battery voltage PIIA6097E 26 (L/P) – 26 (L/P) : Continuity should exist. 39 (L/G) – 39 (L/G) : Continuity should exist. 26 (L/P) – Ground : Continuity should not exist. 39 (L/G) – Ground : Continuity should not exist. PIIB8593E |