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ADP-144 < DTC/CIRCUIT DIAGNOSIS > LIFTING MOTOR (FRONT) LIFTING MOTOR (FRONT) Description INFOID:0000000009176650 • The lifting motor LH (front) is installed to the seat frame. • The lifting motor LH (front) is activated with the driver seat control unit. • The lifter (front) is moved upward/downward by changing the rotation direction of lifting motor LH (front). Component Function Check INFOID:0000000009176651 1. CHECK FUNCTION 1. Select “SEAT LIFTER FR” in “ACTIVE TEST” mode with CONSULT. 2. Check the lifting motor LH (front) operation. Is the operation of relevant parts normal? YES >> Inspection End. NO >> Perform diagnosis procedure. Refer to ADP-144, "Diagnosis Procedure" Diagnosis Procedure INFOID:0000000009176652 Regarding Wiring Diagram information, refer to ADP-55, "WITH AROUND VIEW MONITOR : Wiring Diagram" or ADP-40, "WITHOUT AROUND VIEW MONITOR : Wiring Diagram" . 1. CHECK LIFTING MOTOR LH (FRONT) POWER SUPPLY 1. Turn the ignition switch to ACC. 2. Perform “ACTIVE TEST” (“SEAT LIFTER FR“) with CONSULT. 3. Check voltage between driver seat control unit harness connector and ground. Is the inspection result normal? YES >> Replace lifting motor LH (front). Refer to SE-86, "Removal and Installation" . NO >> GO TO 2. 2. CHECK LIFTING MOTOR LH (FRONT) CIRCUIT 1. Turn ignition switch OFF. 2. Disconnect driver seat control unit and lifting motor LH (front). 3. Check continuity between driver seat control unit harness connector and lifting motor LH (front) harness connector. Test Item Description SEAT LIFTER FR OFF Seat lifting (front) Stop UP Upward DWN Downward (+) (-) Condition Voltage (V) (Approx.) Driver seat control unit Connector Terminal B210 34 Ground SEAT OFF 0 UP 0 DWN (down) Battery voltage 42 OFF 0 UP Battery voltage DWN (down) 0 |