LUMBAR SUPPORT MOTOR INSPECTION

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Warning
•  Handling a side air bag improperly can accidentally operate (deploy) the air bag, which may seriously injure you. Read the service warnings/cautions in the Workshop Manual before handling the front seat (side air bag integrated). (See AIR BAG SYSTEM SERVICE WARNINGS [STANDARD DEPLOYMENT CONTROL SYSTEM].) (See AIR BAG SYSTEM SERVICE CAUTIONS [STANDARD DEPLOYMENT CONTROL SYSTEM].) (See AIR BAG SYSTEM SERVICE WARNINGS [TWO-STEP DEPLOYMENT CONTROL SYSTEM].) (See AIR BAG SYSTEM SERVICE CAUTIONS [TWO-STEP DEPLOYMENT CONTROL SYSTEM].)

L.H.D.

1.  Disconnect the negative battery terminal and wait for 1 min or more.(See NEGATIVE BATTERY TERMINAL DISCONNECTION/CONNECTION.)

2.  Slide hooks A in the order of arrows (1), (2), (3) shown in the figure and disconnect them from hooks B.

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3.  Open fasteners.

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4.  Disconnect the lumber support motor connector.

Apply battery positive voltage to the lumber support motor terminals and inspect the front seat operation.
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•  If not as specified, replace the lumbar support unit. (See LUMBAR SUPPORT UNIT REMOVAL/INSTALLATION.)

Front seat operation

Connection

A

B
Forward
GND
B+
Backward
B+
GND


R.H.D.

1.  Disconnect the negative battery terminal and wait for 1 min or more. (See NEGATIVE BATTERY TERMINAL DISCONNECTION/CONNECTION.)

2.  Slide hooks A in the order of arrows (1), (2), (3) shown in the figure and disconnect them from hooks B.

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3.  Open fasteners.

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4.  Disconnect the lumber support motor connector.

Apply battery positive voltage to the lumber support motor terminals and inspect the front seat operation.
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•  If not as specified, replace the lumbar support unit. (See LUMBAR SUPPORT UNIT REMOVAL/INSTALLATION.)

Front seat operation

Connection

A

B
Forward
B+
GND
Backward
GND
B+