Component Inspection

Body Control

Integrated Memory System - B1957 Right Rear Height Motor Or Sensor Error Component Inspection

Component Inspection

Check rear height switch
1. Connect scantool to Data Link Connector (DLC).
2. Ignition "ON" & engine "OFF"
3. Monitor the "RR HEIGHT UP (DOWN) SW " Parameter on the Scantool. While operating rear height switch.

Specification : Refer the specifications in Fig.1), Fig.2)





Fig.1) When UP switch is pressed
Fig.2) When DOWN switch is pressed
Fig.1), Fig.2) Current Data of rear height switch.
4. Is the measured current data within specifications?





Check rear height motor
1. Connect scantool to Data Link Connector (DLC).
2. Ignition "ON" & engine "OFF"
3. Select "ACTUATION TEST" mode on scantool and press [F1] to start




Fig.3) Actuation Test of rear height motor
4. Dose rear height motor work properly?





Check rear height sensor
1. Connect scantool to Data Link Connector (DLC).
2. Ignition "ON" & engine "OFF"
3. Monitor the "RR HEIGHT POSITION" Parameter on the Scantool. While operating rear height switch.

Specification : Refer the specifications in Fig.5)





Fig.4) Current Data of rear height position
Fig.5) Current data of rear height sensor as a function of vertical position of seat.
4. Is the measured voltage within specifications in Fig.5)?