Lumbar Support Motor Inspection Motor Operation - Toyota LAND CRUISER Service Manual Supplement

BE-28
BODY ELECTRICAL SYSTEM - POWER SEAT CONTROL SYSTEM
LUMBAR SUPPORT MOTOR INSPECTION
MOTOR OPERATION
(a) Connect the positive ( + ) lead from the battery to ter-
minal 1 and the negative ( —) lead to terminal 2, check
that the lumbar support moves release side.
(b) Reverse the polarity, check that the lumbar support
moves forward.
If operation is not as specified, replace the motor.
CIRCUIT BREAKER OPERATION
(a) Connect the positive ( + ) lead from the battery to ter-
minal 2 and the negative (—) lead to terminal 1 on the lum-
bar support motor connector and move the lumbar sup-
port to front end position.
(b) Continue to apply voltage, check that there is a circuit
breaker operation noise within 4 to 60 seconds.
(c) Reverse the polarity, check that the lumbar support
begins to move release side within approximately 60
seconds.
If operation is not as specified, replace the motor.