Terminal TOYOTA LAND CRUISER 1996 J80 Repair Manual

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Z06310
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BODY ELECTRICAL POWER WINDOW CONTROL SYSTEM
BE−49
1996 LAND CRUISER (RM451U)
8. INSPECT DRIVER’S DOOR PTC OPERATION
(a) Disconnect the connector from the master switch.
(b) Connect the positive (+) lead from the battery to terminal
6 and the negative ( −) lead to terminal 13 on the wire har-
ness side connecter and raise the window to full closed
position.
(c) Continue to apply voltage, check that the current changes
from approximately 14 A to less that 1 A within 4 to 90 se-
conds.
(d) Disconnect the leads from terminals.
(e) After approximately 90 seconds, connect the positive (+) lead from the battery to terminal 13 and negative ( −) lead
to terminal 6, check that the window beginsto desced.
If operation is not as specified, replace the motor.
9. INSPECT PASSENGER’S DOOR PTC OPERATION
(a) Disconnect the connector from the power window switch.
(b) Connect the positive (+) lead from the battery to terminal 1 and the negative ( −) lead to terminal 4 on the wire har-
ness side connector, and raise the window to full closed
position.
(c) Connect the positive (+) lead from the battery to terminal 1 on the wire harness side connector.
(d) Disconnect the leads from terminals.
(e) After approximately 90 seconds, connect the positive (+)
lead from the battery to terminal 4 and negative ( −) lead
to terminal 1, check that the window begins to descend.
If operation is not as specified, replace the motor.
10. INSPECT P ASSENGER’S DOOR MOT OR OPERATION
(a) Connect the positive (+) lead from the battery to terminal 1 and the negative ( −) lead to terminal 3, and check that
the motor turns clockwise.
(b) Reverse the polarity, and check that the motor turns coun-
terclockwise.
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BE−50
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BODY ELECTRICAL POWER WINDOW CONTROL SYSTEM
1996 LAND CRUISER (RM451U)
11. INSPECT REAR RIGHT SIDE DOOR MOTOR OPER-
AION
(a) Connect the positive (+) lead from the battery to terminal
2 and the negative ( −) lead to terminal 1, and check that
the motor turns counterclockwise.
(b) Reverse the polarity, and check that the motor turns clockwise.
If operation is not as specified, replace the motor.
12. INSPECT RIGHT SIDE PTC OPERATION
13. INSPECT POWER MAIN RELAY CONTINUITY
ConditionTester connectionSpecified condition
Constant1 − 3Continuity
Apply B+ between
terminals 1 and 3.2 − 4Continuity
If continuity is not as specified, replace the relay.
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BODY ELECTRICAL POWER DOOR LOCK CONTROL SYSTEM
BE−53
1996 LAND CRUISER (RM451U)
(a) Connect the positive (+) lead from the battery to terminal
2 and the negative ( −) lead to terminal 4, and check that
the door lock link moves to UNLOCK position.
(b) Remove the polarity, and check that the door lock link move to LOCK position.
If operation is not as specified, replace the door lock assembly.
6. Using an ammeter: INSPECT PTC THERMISTOR OPERATION
(a) Connect the positive (+) lead from the battery to terminal 2.
(b) Connect the positive (+) lead from the ammeter to termi- nal 4 and the negative ( −) lead to battery negative ( −) ter-
minal, and check that the current changes from approxi-
mately 3.2 A to less than 0.5 A within 20 to 70 seconds.
(c) Disconnect the leads from terminals.
(d) After approximately 60 seconds, connect the positive (+) lead from the battery to terminal 4 and the negative ( −)
lead to terminal 2, and check that the door lock moves to
LOCK position.
If operation is not as specified, replace the door lock assembly.
7. Using an ammeter with a current−measuring probe: INSPECT PTC THERMISTOR OPERATION
(a) Connect the positive (+) lead from the battery to terminal 2 and the negative ( −) lead to terminal 4.
(b) Attach a current−measuring probe to either the positive (+) lead or the negative ( −) lead, and check that the cur-
rent changes from approximately 3.2 A to less than 0.5 A
within 20 to 70 seconds.
(c) Disconnect the leads from terminals.
(d) After approximately 60 seconds, reverse the polarity, and
check that the door lock moves to LOCK position.
If operation is not as specified, replace the door lock assembly.
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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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BE−56
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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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BE1ML−01
BE−58
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BODY ELECTRICAL SLIDING ROOF SYSTEM
1996 LAND CRUISER (RM451U)
INSPECTION
1. INSPECT SLIDING ROOF SWITCH CONTINUITY
Switch positionTester connectionSpecified condition
SLIDE OPEN3 − 4Continuity
SLIDE OFF−No continuity
SLIDE CLOSE4 − 6Continuity
TILT DOWN2 − 4Continuity
TILT OFF−No continuity
TILT UP5 − 4Continuity
If continuity is not as specified, replace the switch.
2. INSPECT SLIDING ROOF LIMIT SWITCH CONTINUITY
Switch positionTester connectionSpecified condition
No.1 limit switch OFF
(SW pin released)−No continuity
No.1 limit switch ON(SW pin pushed in)1 − 5Continuity
No.2 limit switch OFF
(SW pin released)−No continuity
No.2 limit switch ON(SW pin pushed in)4 − 5Continuity
If continuity is not as specified, replace the switch.
3. INSPECT SLIDING ROOF MOTOR OPERATION
(a) Connect the positive (+) lead from the battery to terminal
1 and the negative ( −) lead to terminal 3, and check that
the motor turns clockwise.
(b) Reverse the polarity, and check that the motor turns to clockwise.
If operation is not as specified, replace the motor.
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BODY ELECTRICAL SLIDING ROOF SYSTEM
BE−59
1996 LAND CRUISER (RM451U)
4. INSPECT SLIDING ROOF MOT OR CIRCUIT BREAKER
OPERATION
(a) With the sliding roof in the fully opened position, hold the
sliding roof switch in ”OPEN” position and check that
there is a circuit breaker operation noise within 4 to 40 se-
conds.
(b) With the sliding roof in fully opened position, hold the slid-
ing roof switch in ”CLOSE” position and check that the
sliding roof begins to close within 60 seconds.
If operation is not as specified, replace the motor.
5. INSPECT SLIDING ROOF MOTOR WIRE CIRCUIT
(a) Check that there is continuity between terminals A2 and B2.
(b) Check that there is continuity between terminals A3 and B3.
(c) Check that there is continuity between terminals A6 and B1.
If continuity is not as specified, replace the switch.
6. INSPECT SLIDING ROOF CONTROL RELAY CIRCUIT
Disconnect the connector from the relay and inspect the con-
nector on the wire harness side, as shown in the chart.
Tester connectionConditionSpecified condition
1 − GroundSliding roof control switch position (SLIDE) OFF
or CLOSENo continuity
1 − GroundSliding roof control switch position (SLIDE)
OPENContinuity
2 − GroundSliding roof control switch position (SLIDE) OFF
or OPENNo continuity
2 − GroundSliding roof control switch position (SLIDE)
CLOSEContinuity
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BODY ELECTRICAL POWER SEAT CONTROL SYSTEM
BE−63
1996 LAND CRUISER (RM451U)
2. INSPECT POWER SEAT SWITCH (PASSENGER’S
SIDE) CONTINUITY
Slide switch:
Switch positionTester connectionSpecified condition
FORWARD5 − 10, 8 − 9Continuity
OFF5 − 8 − 9Continuity
BACKWARD5 − 9, 8 − 10Continuity
Front vertical switch:
Switch positionTester connectionSpecified condition
UP4 − 11, 10 − 12Continuity
OFF4 − 11 − 12Continuity
DOWN4 − 12, 10 − 11Continuity
Rear vertical switch:
Switch positionTester connectionSpecified condition
UP2 − 10, 6 − 7Continuity
OFF2 − 6 − 7Continuity
DOWN2 − 7, 6 − 10Continuity
Reclining switch:
Switch positionTester connectionSpecified condition
FORWARD4 − 10, 7 − 9Continuity
OFF4 − 7 − 9Continuity
BACKWARD4 − 9, 7 − 10Continuity
If continuity is not as specified, replace the switch.
3. INSPECT SLIDE MOTOR OPERATION
(a) Connect the positive (+) lead from the battery to terminal
1 and the negative ( −) lead to terminal 2, and check that
the motor turns counterclockwise.
(b) Reverse the polarity, and check that the motor turns clockwise.
If operation is not as specified, replace the motor.
4. INSPECT SLIDE MOTOR CIRCUIT BREAKER OPERA-
TION
(a) Connect the positive (+) lead and the negative ( −) lead
from the battery to slide motor connector (illustrated termi-
nals), and slide the seat to front end position.
(b) Continue to apply voltage, check that there is a circuit breaker operation noise within 4 to 60 seconds.
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BE−64
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BODY ELECTRICAL POWER SEAT CONTROL SYSTEM
1996 LAND CRUISER (RM451U)
(c) Reverse the polarity, and check that the seat begins to
move backwards within approximately 60 seconds.
If operation is not as specified, replace the motor.
5. INSPECT FRONT VERTICAL MOTOR OPERATION
(a) Connect the positive (+) lead from the battery to terminal
1 and the negative ( −) lead to terminal 2, and check that
the motor turns clockwise.
(b) Reverse the polarity, check that the motor turns counter- clockwise.
If operation is not as specified, replace the motor.
6. INSPECT FRONT VERTICAL MOTOR CI RCUIT
BREAKER OPERATION
(a) Connect the positive (+) lead and the negative ( −) lead
from the battery to the front vertical motor connector (illus-
trated terminals), and move the front edge of seat cushion
to the highest position.
(b) Continue to apply voltage, and check that there is a circuit breaker operation noise within 4 to 60 seconds.
(c) Reverse the polarity , and check that the seat cushion be-
gins to descend within approximately 60 seconds.
If operation is not as specified, replace the motor.
7. INSPECT REAR VERTICAL MOTOR OPERATION
(a) Connect the positive (+) lead from the battery to terminal 2 and the negative ( −) lead to terminal 1, and check that
the motor turns clockwise.
(b) Reverse the polarity, and check that the motor turns coun-
terclockwise.
If operation is not as specified, replace the motor.
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BODY ELECTRICAL POWER SEAT CONTROL SYSTEM
BE−65
1996 LAND CRUISER (RM451U)
8. INSPECT REAR VERTICAL MOTOR CIRCUIT BREAK-
ER OPERATION
(a) Connect the positive (+) lead and the negative ( −) lead
from the battery to the rear vertical motor connector (illus-
trated terminals), and move the front edge of seat cushion
to the highest position.
(b) Continue to apply voltage, and check that there is a circuit
breaker operation noise within 4 to 60 seconds.
(c) Reverse the polarity, check that the seat cushion begins to descend within approximately 60 seconds.
If operation is not as specified, replace the motor.
9. INSPECT RECLINING MOTOR (DRIVER’S SIDE) OP- ERATION
(a) Connect the positive (+) lead from the battery to terminal 1 and the negative ( −) lead to terminal 2, and check that
the motor turns clockwise.
(b) Reverse the polarity, and check that the motor turns coun-
terclockwise.
If operation is not as specified, replace the motor.
10. INSPECT RECLINING MOTOR (DRIVER’S SIDE) CIR- CUIT BREAKER OPERATION
(a) Connect the positive (+) lead from terminal 1 and negative
(−) lead to terminal 2.
Check that the seat back reclines to the most forward
position.
(b) Continue to apply voltage, and check that there is a circuit breaker operation noise within 4 to 40 seconds.
(c) Reverse the polarity, and check that the seat back starts
to fall backwards within approximately 60 seconds.
If operation is not as specified, replace the motor.
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