Lifting Sensor (Rear) Circuit Inspection

AUTOMATIC DRIVE POSITIONER


Lifting Sensor (Rear) Circuit Inspection

1.CHECK REAR END LIFTING SENSOR INPUT/OUTPUT SIGNAL
With CONSULT-III
Check operation with "LIFT RR PULSE" on the DATA MONITOR to make sure pulse changes.





Without CONSULT-III





1. Turn ignition switch OFF.
2. Check signal between driver seat control unit connector and ground, with oscilloscope.






OK or NG
OK - Rear lifting sensor circuit is OK.
NG - GO TO 2.
2.CHECK REAR LIFTING SENSOR CIRCUIT HARNESS CONTINUITY





1. Disconnect driver seat control unit and lifting motor (rear).
2. Check continuity between driver seat control unit connector B401 terminals 10, 16, 31 and lifting motor (rear) connector B406 terminals 1, 2, 3.






3. Check continuity between driver seat control unit connector B401 terminals 10, 16, 31 and ground.






OK or NG
OK - Replace lifting motor (rear). Refer to Lifter Motor.
NG - Repair or replace harness.