Page 3985 of 4500
If the result is not as specified, replace the vertical motor.
Fig. 46: Checking Operation Of Vertical Motor
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
c. Check operation of the lifter motor.
1. Check if the motor rotates smoothly when the battery is connected to the lifter motor
connector terminals.
OK:
MEASUREMENT CONDITION AND SPECIFIED CONDITION
Battery positive (+) --> 2 Battery negative (-) --> 1Clockwise
Measurement ConditionSpecified Condition
Page 3986 of 4500
If the result is not as specified, replace the lifter motor.
Fig. 47: Checking Operation Of Lifter Motor
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
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.
OK:
MEASUREMENT CONDITION AND SPECIFIED CONDITION
Battery positive (+) --> 1 Battery negative (-) --> 2Counterclockwise
Battery positive (+) --> 2 Battery negative (-) --> 1Clockwise
Page 3987 of 4500
If the result is not as specified, replace the reclining motor.
Fig. 48: Checking Operation Of Reclining Motor
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
e. Check operation of the cushion slide motor.
1. Check if the motor rotates smoothly when the battery is connected to the cushion slide motor
connector terminals.
Measurement ConditionSpecified Condition
Battery positive (+) --> 1 Battery negative (-) --> 2Counterclockwise
Battery positive (+) --> 2 Battery negative (-) --> 1Clockwise
Page 3988 of 4500
OK:
MEASUREMENT CONDITION AND SPECIFIED CONDITION
If the result is not as specified, replace the cushion slide motor.
Fig. 49: Checking Operation Of Cushion Slide Motor
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
8.INSPECT POWER SEAT MOTOR (LUMBAR SUPPORT)
a. Check operation of the lumbar support adjuster motor.
1. Check if the motor rotates smoothl
y when the battery is connected to the lumbar support
Measurement ConditionSpecified Condition
Battery positive (+) --> 1 Battery negative (-) --> 2Counterclockwise
Battery positive (+) --> 2 Battery negative (-) --> 1Clockwise
Page 3989 of 4500
adjuster motor connector terminals.
OK:
MEASUREMENT CONDITION AND SPECIFIED CONDITION
If the result is not as specified, replace the adjuster motor.
Fig. 50: Checking Operation Of Lumbar Support Adjuster Motor
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
9.INSPECT POWER SEAT MOTOR (HEADREST)
a. Check operation of the headrest motor.
1. Check if the motor rotates smoothly when the battery is connected to the headrest motor
connector terminals.
Measurement ConditionSpecified Condition
Battery positive (+) --> 1 Battery negative (-) --> 2Clockwise
Battery positive (+) --> 2 Battery negative (-) --> 1Counterclockwise
Page 3990 of 4500
OK:
MEASUREMENT CONDITION AND SPECIFIED CONDITION
If the result is not as specified, replace the headrest motor.
Measurement ConditionSpecified Condition
Battery positive (+) --> 5 (DOWN) Battery negative (-) --> 1 (UP)Clockwise
Battery positive (+) --> 1 (UP) Battery negative (-) --> 5 (DOWN)Counterclockwise
Page 3991 of 4500
Fig. 51: Checking Operation Of Headrest Motor
Page 3992 of 4500
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.