Toyota Tundra 2005 Service - Repair - Maintenance page 3087

BODY ELECTRICAL
1
2
N21869
2 1
I04163
2 1
I05473
2 1
I04165
1
2
I04166
- POWER SEAT CONTROL SYSTEM
(c) Disconnect the leads from the terminals.
(d) Approximately 60 seconds later, connect the positive (+)
lead from the battery to terminal 1 and the negative (-)
lead to terminal 2. Check that the seatback begins to fall
backward.
If operation is not as specified, replace the seat adjuster.
11. INSPECT LUMBAR SUPPORT MOTOR OPERATION
(a) Connect the positive (+) lead from the battery to terminal
1 and the negative (-) lead to terminal 2. Check that the
lumbar support moves to the release side.
(b) Reverse the polarity, and check that the lumbar support
moves forward.
If operation is not as specified, replace the lumbar support ad-
juster.
12. INSPECT LUMBAR SUPPORT MOTOR CIRCUIT
BREAKER OPERATION
(a) Connect the positive (+) lead from the battery to terminal
2 and the negative (-) lead to terminal 1 on the lumbar
support motor connector. Move the lumbar support to the
front end position.
(b) Continue to apply voltage, and check that a circuit break-
er operation noise can be heard within 4 to 60 seconds.
(c) Reverse the polarity, and check that the lumbar support
begins to move to the release side within approximately
60 seconds.
If operation is not as specified, replace the lumbar support ad-
juster.
Author :
BE-187
Date :
4744