Position TOYOTA LAND CRUISER 1996 J80 Owner's Guide

BE1MA−01
B7B16
B18
B7 B4
B18 B16
−
BODY ELECTRICAL WIPER AND WASHER SYSTEM
BE−27
1996 LAND CRUISER (RM451U)
INSPECTION
1. INSPECT FRONT WIPER AND WASHER SWITCH
CONTINUITY
Switch positionTester connectionSpecified condition
Wiper OFFB4 − B7Continuity
Wiper INTB4 − B7Continuity
Wiper LOB7 − B18Continuity
Wiper HIB13 − B18Continuity
Washer OFF−No continuity
Washer ONB8 − B16Continuity
If continuity is not as specified, replace the switch.
2. INSPECT REAR WIPER AND WASHER SWITCH CON-
TINUITY
Switch positionTester connectionSpecified condition
Washer ONB2 − B16Continuity
Wiper OFF−No continuity
Wiper INTB10 − B16Continuity
Wiper ONB1 − B16Continuity
Washer ONB1 − B2 − B16Continuity
If continuity is not as specified, replace the switch.
3. INSPECT INTERMITTENT WIPER OPERATION
(a) Turn the wiper switch to INT position.
(b) Turn the intermitte nt time control switch to FAST position.
(c) Connect the positive (+) lead from the battery to terminal
B18 and the negative ( −) lead to terminal B16.
(d) Connect the positive (+) lead from the voltmeter to termi- nal B7 and the negative ( −) lead to terminal B16, and
check that the meter needle indicates battery positive
voltage.
(e) After connecting terminal B4 to termianl B18, connect B18 to terminal B16.
Then, check that the voltage rises from O volt to battery
positive voltage within time as follows.
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−
BODY ELECTRICAL WIPER AND WASHER SYSTEM
BE−29
1996 LAND CRUISER (RM451U)
7. INSPECT REAR WIPER RELAY INTERMITTENT OP-
ERATION
(a) Connect the positive (+) lead from the battery to terminal
2 and the negative ( −) lead to terminal 4.
(b) Connect the positive (+) lead from the voltmeter to termi- nal 3 and the negative ( −) lead to terminal 4.
(c) After disconnecting the positive (+) lead from terminal 2,
connect it to terminal 1, and then, check that the meter
needle rises from O V to battery positive voltage within 6
to 10 seconds.
If operation is not as specified, replace the relay.
8. Low Speed: INSPECT FRONT WIPER MOTOR OPERATION
Connect the positive (+) lead from the battery to terminal 3 and
negative ( −) lead to terminal 1, and check that the motor oper-
ates at low speed.
If operation is not as specified, replace the motor.
9. High Speed:
INSPECT FRONT WIPER MOTOR OPERATION
Connect the positive (+) lead from the battery to terminal 2 and
the negative (− ) lead to terminal 1, and check that the motor op-
erates at high speed.
If operation is not as specified, replace the motor.
10. Stopping at Stop Position: INSPECT FRONT WIPER MOTOR OPERATION
(a) Operate the motor at low speed and stop the motor opera-
tion anywhere except at the stop position by disconnect-
ing positive (+) lead from terminal 3.
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BE−30
−
BODY ELECTRICAL WIPER AND WASHER SYSTEM
1996 LAND CRUISER (RM451U)
(b) Connect terminal 3 and 5.
(c) Connect the positive (+) lead from the battery to terminal
6 and the negative ( −) lead to terminal 1, and check that
the motor stops running at the stop position after the mo-
tor operates again.
If operation is not as specified, replace the motor.
11. Low Speed: INSPECT REAR WIPER MOTOR OPERATION
Connect the positive (+) lead from the battery to terminal 3 and
negative ( −) lead to terminal 2, and check that the motor oper-
ates at low speed.
If operation is not as specified, replace the motor.
12. Stopping at Stop Position: INSPECT REAR WIPER MOTOR OPERATION
(a) Operate the motor at low speed and stop the motor opera-
tion anywhere except at the stop position by disconnect-
ing positive (+) lead from terminal 3.
(b) Connect terminal 3 and 4.
(c) Connect the positive (+) lead from the battery to terminal 1 and the negative ( −) lead to terminal 2, and check that
the motor stops running at the stop position after the mo-
tor operates again.
If operation is not as specified, replace the motor.
13. INSPECT WASHER MOTOR OPERATION
Connect the positive (+) lead from the battery to terminal 2 and
the negative (− ) lead to terminal 1, and check that the motor op-
erates.
NOTICE:
These tests must be performed quickly (within 20 seconds)
to prevent the coil from burning out.
If operation is not as specified, replace the motor.
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BE−36
−
BODY ELECTRICAL COMBINATION METER
1996 LAND CRUISER (RM451U)
7. INSPECT FUEL SENDER GAUGE OPERATION
(a) Connect a series of three 1.5 V dry cell batteries.
(b) Connect the positive (+) lead from the dry cell batteries to
terminal 4 through a 3.4 W test bulb and the negative ( −)
lead to terminal 5.
(c) Connect the positive (+) lead from the voltmeter to termi- nal 4 and the negative ( −) lead to terminal 5.
(d) Check that the voltage rises as the float is moved from the
full to empty position.
8. INSPECT FUEL SENDER GAUGE RESISTANCE
Measure the resistance between terminals 4 and 5.
Float position: mm (in.)Resistance (Ω )
F: Approx. 15.0 (0.591)Approx. 3.0
E: Approx. 200.0 (7.874)Approx. 110.0
If resistance value is not as specified, replace the sender
gauge.
9. INSPECT FUEL LEVEL WARNING LIGHT
(a) Disconnect the connector from the sender gauge.
(b) Connect terminals 1 and 5 on the wire harness side con-
nector.
(c) Turn the ignition switch ON, and check that the warning
light lights up.
If the warning light does not light up, test the bulb.
10. INSPECT FUEL LEVEL WARNING SWITCH
(a) Apply battery positive voltage between terminals 1 and 5
through a 3.4 W test bulb, and check that the bulb lights
up.
HINT:
It will take a short time for the bulb to light up.
(b) Submerge the switch in fuel, and check that the bulb goes
out.
If operation is not as specified, replace the sender gauge.
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BE−40
−
BODY ELECTRICAL COMBINATION METER
1996 LAND CRUISER (RM451U)
23. INSPECT SEAT BELT WARNING 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 − GroundConstantContinuity
4 − GroundDriver’s seat belt position UNFASTENContinuity
4 − GroundDriver’s seat belt position FASTENNo continuity
7 − GroundIgnition key SETContinuity
7 − GroundIgnition key RemoveNo continuity
8 − GroundDriver’s door position OPENContinuity
8 − GroundDriver’s door position CLOSENo continuity
5 − GroundIgnition switch position ONBattery positive voltage
5 − GroundIgnition switch position LOCK or ACCNo voltage
9 − GroundConstantBattery positive voltage
If circuit is as specified, try another relay.
If the circuit is not as specified, check the circuits connected to
other parts.
24. INSPECT ENGINE OIL LEVEL WARNING SWITCH
(a) Check that there is continuity between terminal with the
switch each position.
(b) Heat the switch to above 60° C (140°F) in an oil bath.
(c) Check that there is continuity between terminals with the switch ON (float up).
(d) Check that there is no continuity between terminals with
the switch OFF (float down).
If operation is not as specified, replace the switch.
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Z06846
BE1MH−01
BE−46
−
BODY ELECTRICAL POWER WINDOW CONTROL SYSTEM
1996 LAND CRUISER (RM451U)
INSPECTION
1. INSPECT POWER WINDOW MASTER SWITCH CON- TINUITY
Front Driver’s Switch (Window unlock):
Switch positionTester connectionSpecified condition
UP1 − 2 − 13
6 − 7 − 8Continuity
OFF1 − 2 − 6 − 13Continuity
DOWN1 − 2 − 6
7 − 8 − 13Continuity
Front Driver’s Switch (Window lock):
Switch positionTester connectionSpecified condition
UP1 − 2 − 13
6 − 7 − 8Continuity
OFF1 − 2 − 6 − 13Continuity
DOWN1 − 2 − 6
7 − 8 − 13Continuity
Front Passenger’s Switch (Window unlock):
Switch positionTester connectionSpecified condition
UP1 − 2 − 5
7 − 8 − 12Continuity
OFF1 − 2 − 5 − 12Continuity
DOWN1 − 2 − 12
5 − 7 − 8Continuity
Front Passenger’s Switch (Window lock):
Switch positionTester connectionSpecified condition
UP7 − 8 − 12Continuity
OFF5 − 12Continuity
DOWN5 − 7 − 8Continuity
Rear Left Switch (Window unlock):
Switch positionTester connectionSpecified condition
UP1 − 2 − 9
7 − 8 − 10Continuity
OFF1 − 2 − 9 − 10Continuity
DOWN1 − 2 − 10
7 − 8 − 9Continuity
Rear Left Switch (Window lock):
Switch positionTester connectionSpecified condition
UP7 − 8 − 10Continuity
OFF9 − 10Continuity
DOWN7 − 8 − 9Continuity
Rear Right Switch (Window unlock):
Switch positionTester connectionSpecified condition
UP1 − 2 − 14
7 − 8 − 11Continuity
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Z06302
−
BODY ELECTRICAL POWER WINDOW CONTROL SYSTEM
BE−47
1996 LAND CRUISER (RM451U) OFF
1 −
2 − 11 − 14Continuity
DOWN1 − 2 − 11
7 − 8 − 14Continuity
Rear Right Switch (Window lock):
Switch positionTester connectionSpecified condition
UP7 − 8 − 11Continuity
OFF11 − 14Continuity
DOWN7 − 8 − 14Continuity
If continuity is not as specified, replace the master switch.
2. INSPECT POWER WINDOW MASTER SWITCH ILLU-
MINATION
(a) Set the window lock switch to the unlock position.
(b) Connect the positive (+) lead from the battery to terminal 7 and the negative ( −) lead to terminal 1, and check that
all the illuminations light up.
(c) Set the window lock switch to the lock position, and check that all the passenger’s power window switch illumina-
tions go out.
If operation is not as specified, replace the master switch.
3. Using an ammeter: INSPECT ONE TOUCH POWER WINDOW SYSTEM
(a) Disconnect the connector from the master switch.
(b) Connect the positive (+) lead from the ammeter to termi- nal 6 on the wire harness side connector and the negative
(−) lead to negative terminal of the battery.
(c) Connect the positive (+) lead from the battery to terminal 13 on the wire harness side connector.
(d) As the window goes down, check that the current flow is up to approximately 7 A.
(e) Check that the current increases approximately 14.5 A or more when the window stops going down.
HINT:
The circuit breaker opens some 4 − 40 seconds after the win-
dow stops going down, so that check must be made before the
circuit breaker operates.
If the operation is as specified, replace the master switch.
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Z06303
Z06304
BE−48
−
BODY ELECTRICAL POWER WINDOW CONTROL SYSTEM
1996 LAND CRUISER (RM451U)
4. Using an ammeter with a current − measuring probe:
INSPECT ONE TOUCH POWER WINDOW SYSTEM
(a) Remove the master switch with connector connected.
(b) Attach a current−measuring probe to terminal 6 of the
wire harness.
(c) Turn the ignition switch ON, and set the power window switch in the down position.
(d) As the window goes down, check that the current flow is up to approximately 7 A.
(e) Check that the current increases approximately 14.5 A or more when the window stops going down.
HINT:
The circuit breaker opens some 4 − 40 seconds after the win-
dow stops going down, so check must be made before the cir-
cuit breaker operates.
If operation is as specified, replace the master switch.
5. INSPECT POWER WINDOW SWITCH CONTINUITY
Switch positionTester connectionSpecified condition
UP1 − 5, 3 − 4Continuity
OFF1 − 2, 3 − 4Continuity
DOWN1 − 2, 4 − 5Continuity
If continuity is not as specified, replace the switch.
6. Front Door:
INSPECT LEFT SIDE DOOR POWER WINDOW MO-
TOR OPERATION
(a) Connect the positive (+) lead from the battery to terminal
3 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.
7. Rear Door: INSPECT LEFT SIDE DOOR POWER WINDOW MO-
TOR 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.
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Z06307
Z06308
Z06309
14
Z06310
4
1
−
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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Z06846
BE1MJ−01
BE−52
−
BODY ELECTRICAL POWER DOOR LOCK CONTROL SYSTEM
1996 LAND CRUISER (RM451U)
INSPECTION
1. INSPECT DRIVER’S DOOR LOCK MANUAL SWITCH CONTINUITY
Switch positionTester connectionSpecified condition
LOCK1 − 2 − 4Continuity
OFF−No continuity
UNLOCK1 − 2 − 3Continuity
If continuity is not as specified, replace the switch.
2. INSPECT DOOR KEY LOCK AND UNLOCK SWITCH
CONTINUITY
Switch positionTester connectionSpecified condition
LOCK1 − 3Continuity
OFF−No continuity
UNLOCK2 − 3Continuity
If continuity is not as specified, replace the switch.
HINT:
Door key lock and unlock switch is built into the front door lock
assembly.
3. INSPECT KEY UNLOCK WARNING SWITCH CONTI-
NUITY (See page BE−11 )
4. INSPECT DOOR COURTESY SWITCH CONTINUITY (See page BE−21 )
5. INSPECT DOOR LOCK MOTOR OPERATION
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