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ADP-94 < COMPONENT DIAGNOSIS > LIFTING SENSOR (FRONT) LIFTING SENSOR (FRONT) Description INFOID:0000000003134731 • The lifting sensor (front) is installed to the seat slide cushion frame. Component Function Check INFOID:0000000003134732 1. CHECK FUNCTION 1. Turn ignition switch ON. 2. Select “LIFT FR PULSE” in “Data monitor” mode with CONSULT-III. 3. Check the lifting sensor (front) signal under the following conditions. *1 :The value at the seat position attained when the battery is connected is considered to be 32768. Is the indication normal? YES >> INSPECTION END NO >> Perform diagnosis procedure. Refer to Diagnosis Procedure INFOID:0000000003134733 1. CHECK LIFTING SENSOR (FRONT) SIGNAL 1. Turn ignition switch ON. 2. Check the voltage signal driver seat control unit harness connector and ground with an oscilloscope. Is the inspection result normal? YES >> Replace driver seat control unit. Refer to ADP-209, "Removal and Installation" NO >> GO TO 2. 2. CHECK LIFTING SENSOR (FRONT) CIRCUIT 1. Turn ignition switch OFF. 2. Disconnect driver seat control unit and lifting motor (front) connector. 3. Check continuity between driver seat control unit harness connector and lifting motor (front) harness con- Monitor item Condition Value LIFT FR PULSE Seat lifting (front) Operate (Up) Change (increase) *1 Operate (Down) Change (decrease) *1 Release No change *1 (+) (–) Condition Voltage (V) (Approx.) Driver seat control unit Connector Terminal B451 25 Ground Seat Lifting Operate Other than 0 or 5 JMJIA0119ZZ |