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BODY ELECTRICAL POWER DOOR LOCK CONTROL SYSTEM
BE−55
1996 LAND CRUISER (RM451U)9 −
Ground
Driver’s door key lock and unlock switch position
UNLOCK (Door key turned to unlock)Continuity
10 − GroundDoor lock manual switch position OFF or
UNLOCKNo continuity
10 − GroundDoor lock manual switch position LOCKContinuity
11 − Ground
Door lock manual switch and passenger’s door
key lock and unlock switch position OFF or
UNLOCK
No continuity
11 − GroundDoor lock manual switch and passenger’s door
key lock and unlock switch position UNLOCKContinuity
12 − Ground
Driver’s and passenger’s door key lock and
unlock switch position OFF or UNLOCK (Door
key free or turned to unlock)
No continuity
12 − GroundDriver’s or passenger’s door key lock and unlock
switch position LOCK (Door key turned to lock)Continuity
14 − GroundPassenger’s door courtesy switch position OFF
(Door closed)No continuity
14 − GroundPassenger’s door courtesy switch position ON
(Door opened)Continuity
16 − GroundConstantContinuity
1 − GroundIgnition switch position LOCK or ACCNo voltage
1 − GroundIgnition switch position ONBattery positive voltage
8 − GroundConstantBattery positive voltage
If circuit is as specified, inspect the door lock signal.
If the circuit is not as specified, inspect the circuits connected
to other parts.
11. INSPECT DOOR LOCK SIGNAL
HINT:
When the relay circuit is as specified, inspect the door lock sig-
nal.
(a) Connect the connector to the relay.
(b) Connect the positive (+) lead from the voltmeter to termi-
nal 3 and the negative ( −) lead to terminal 4.
(c) Set the door lock manual switch to UNLOCK, and check
that the voltage rises from 0 V to battery positive voltage
for approximately 0.2 seconds.
(d) Reverse the polarity of the voltmeter leads.
(e) Set the door lock manual switch to LOCK, and check that the voltage rises from 0 V to battery positive voltage for
approximately 0.2 seconds.
If operation is not as specified, replace the relay.
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Page 200 of 1399
BE−56
−
BODY ELECTRICAL POWER DOOR LOCK CONTROL SYSTEM
1996 LAND CRUISER (RM451U)
12. NSPECT KEY−OFF POWER WINDOW SIGNAL
HINT:
When the relay circuit is as specified, inspect the key −off power
window signal.
(a) Connect the connector to the relay.
(b) Connect the positive (+) lead from the voltmeter to termi- nal 15 and the negative ( −) lead to terminal 16.
(c) Close the door with ignition switch truned to LOCK or ACC, check that the meter needle indicates battery posi-
tive voltage.
(d) Open the door, check that the meter needle indicates 0 V.
(e) Turn the ignition switch ON, check that the meter needle
indicate battery positive voltage again.
If operation is not as specified, replace the relay.
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Page 1266 of 1399

SR16C−01
−
STEERING TILT STEERING COLUMN
SR−15
1996 LAND CRUISER (RM451U)
INSPECTION
1. INSPECT STEERING LOCK OPERATION
Check that the steering lock mechanism operates properly.
2. IF NECESSARY, REPLACE KEY CYLINDER
(a) Place the ignition key at the ACC position.
(b) Push down the stop pin with a screwdriver, and pull out
the cylinder.
(c) Install a new cylinder.
HINT:
Make sure the key is at the ACC position.
3. INSPECT IGNITION SWITCH (See page BE−11)
4. INSPECT KEY UNLOCK WARNING SWITCH (See page BE−11 )
5. IF NECESSARY, REPLACE IGNITION SWITCH WITH KEY UNLOCK WARNING SWITCH
(a) Remove the 2 screws.
(b) Install a new switches with the 2 screws.
6. INSPECT KEY INTERLOCK SOLENOID (See page SR−9 )
7. IF NECESSARY, REPLACE KEY INTERLOCK SOLE- NOID
(a) Remove the 2 screws.
(b) Remove the solenoid, spring and lock pin.
(c) Install a new solenoid with the spring and lock pin, with the
2 screws.
8. IF NECESSARY, REPLACE BUSHING
(a) Using a screwdriver, remove the bushing from the column lower tube.
(b) Coat a new bushing with molybdenum disulfide lithium base grease.
(c) Align the holes of the tube and projections of the bushing.
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