Component Tests and General Diagnostics
INSPECTION1. INSPECT FRONT POWER SEAT SWITCH LH
a. Check the resistance between the terminals when each switch is operated.
Slide switch.
Front vertical switch
Rear vertical switch
Reclining switch
If the result is not as specified, replace the switch.
2. INSPECT FRONT POWER SEAT SWITCH RH
a. Check the resistance between the terminals when each switch is operated.
Standard:
Slide switch
Recling switch
If the result is not as specified, replace the switch.
3. INSPECT POWER SEAT SWITCH ASSEMBLY
(LUMBAR SUPPORT)
a. Only on the driver side:
Check the resistance between the terminals when the switch is operated.
If the result is not as specified, replace the switch assembly
4. INSPECT FRONT SEAT ADJUSTER ASSEMBLY
a. Check operation of the slide motor.
1. Check if the motor rotates smoothly when the battery is connected to the slide motor connector terminals.
If the result is not as specified, replace the slide motor.
b. Only on the driver side:
Check operation of the vertical motor.
1. Check if the motor rotates smoothly when the battery is connected to the vertical motor connector terminals.
If the result is not as specified, replace the vertical motor.
c. Only on the driver side:
Check operation of the rear vertical motor.
1. Check if the motor rotates smoothly when the battery is connected to the rear vertical motor connector terminals.
If the result is not as specified, replace the rear vertical motor.
d. Check operation of the reclining motor.
1. Check if the motor rotates smoothly when the battery is connected to the reclining motor connector terminals.
If the result is not as specified, replace the reclining motor.
5. INSPECT LUMBAR SUPPORT ADJUSTER ASSEMBLY
a. Only on the driver side:
Check operation of the lumbar support adjuster motor.
1. Check if the motor rotates smoothly when the battery is connected to the lumbar support adjuster motor connector terminals.
If the result is not as specified, replace the adjuster motor.