Page 329 of 3115
BE0H6-13
I24741
Stop Light Switch
Cowl Side J/B LH
STOP Fuse
Stop Light
High Mounted Stop Light
- BODY ELECTRICALSTOP LIGHT SYSTEM
BE-49
2422 Author: Date:
2004 LAND CRUISER (RM1071U)
STOP LIGHT SYSTEM
LOCATION
Page 330 of 3115

BE0S9-04
I06151
I04045
Wire Harness Side:
- BODY ELECTRICALSLIDING ROOF SYSTEM
BE-107
2480 Author: Date:
2004 LAND CRUISER (RM1071U)
INSPECTION
1. INSPECT SLIDING ROOF SWITCH CONTINUITY
Switch positionTester connectionSpecified condition
SLIDE OPEN3 - 5Continuity
SLIDE OFF -No continuity
SLIDE CLOSE3 - 4Continuity
TILT DOWN2 - 3Continuity
TILT OFF -No continuity
TILT UP1 - 3Continuity
If continuity is not as specified, replace the switch.
2. INSPECT SLIDING ROOF CONTROL ASSEMBLY CIR-
CUIT
Disconnect the connector from the ECU and inspect the con-
nector on the wire harness side, as shown in the chart.
Tester connectionConditionSpecified condition
1 - GroundConstantContinuity
4 - GroundSliding roof control switch (TILT) OFF or CLOSENo continuity
4 - GroundSliding roof control switch (TILT) UPContinuity
5 - GroundConstantBattery positive voltage
3 - GroundConstantContinuity
3 - GroundSliding roof control switch (TILT) OFF or UPNo continuity
7 - GroundSliding roof control switch (TILT) DOWNContinuity
8 - GroundIgnition switch LOCK or ACC* No voltage
8 - GroundIgnition switch ONBattery positive voltage
9 - GroundSliding roof control switch (SLIDE) OFF or
CLOSENo continuity
9 - GroundSliding roof control switch (SLIDE) OPENContinuity
10 - GroundSliding roof control switch (SLIDE) OFF or OPENNo continuity
10 - GroundSliding roof control switch (SLIDE) CLOSEContinuity
*: Exceptions: During 45 second period after ignition switch
ON"OFF (ACC) or until driver or passenger door is opened af-
ter ignition switch ON"OFF (ACC).
Page 331 of 3115
BE-108
- BODY ELECTRICALSLIDING ROOF SYSTEM
2481 Author: Date:
2004 LAND CRUISER (RM1071U)
If circuit is as specified, replace the relay.
Page 332 of 3115
BE0S8-05
I24749
Sliding Roof Control Gear Assembly with ECU
Cowl SId e J/B LH
SUN ROOF Fuse
ECU-IG1 Fuse
Ignition SwitchSliding Roof Control Switch
BE-106
- BODY ELECTRICALSLIDING ROOF SYSTEM
2479 Author: Date:
2004 LAND CRUISER (RM1071U)
LOCATION
Page 333 of 3115
BE0O9-02
Sliding Roof reverses during close (down) operation.
Start
Mechanical check
Replace sliding roof motor with ECU. Perform forced operation.*
*: Holding the CLOSE/UP (OPEN/DOWN) switch pressed inhibits the jam protection function at approx.
10 sec. after starting the reverse operation.
If the switch remains pressed any longer, the sliding door starts close operation and it stops when
detecting the fully closed position.
CLOSE/UP
(OPEN/DOWN)
SWITCHON
OFF
Close
(Down)
Roof OperationStop Forced Operation Reverse
Stop
Close (Down)
Close Position Approx. 10 sec.
HINT:
At approx. 10 sec. after starting the reverse operation, it is switched to the forced close (down) operation.
- BODY ELECTRICALSLIDING ROOF SYSTEM
BE-105
2478 Author: Date:
2004 LAND CRUISER (RM1071U)
SLIDING ROOF SYSTEM
TROUBLESHOOTING
Page 334 of 3115
BE2E2-01
I25791
Cowl Side J/B LH
BATT CHARGE FuseEngine Room R/B
TOWING Fuse
TOWING TAIL Fuse
Towing Converter Relay
(Located inside of the quarter trim panel LH)Trailer Socket
BE-200
- BODY ELECTRICALTRAILER TOWING
2573 Author: Date:
2004 LAND CRUISER (RM1071U)
TRAILER TOWING
LOCATION
Page 335 of 3115

BE01J-17
BE-2
- BODY ELECTRICALTROUBLESHOOTING
2375 Author: Date:
2004 LAND CRUISER (RM1071U)
TROUBLESHOOTING
PROBLEM SYMPTOMS TABLE
IGNITION SWITCH AND KEY UNLOCK WARNING SWITCH:
This system uses the body control system, so check the body control system before you proceed with trou-
bleshooting (See page DI-1038).
SymptomSuspect AreaSee page
Ignition switch is not set to each position.4. Ignition switch
5. Power source circuitBE-29
-
Ignition key illumination does not light up.
1. Bulb
2. Body ECU
3. Wire Hauness-
DI-1038
-
Key unlock warning system does not operate.
(The buzzer does not sound when the driver's door is opened with
the ignition OFF and key inserted)1. Key Unlock Warning Switch
2. Door Courtesy Switch
3. Wire HarnessBE-29
BE-44
-
Key unlock warning system does not operate.
(The buzzer sounds when the ignition key is in ACC or ON)1. Ignition Switch
2. Wire HarnessBE-29
-
HEADLIGHT AND TAILLIGHT SYSTEM:
This system uses the body control system, so check the body control system before you proceed with trou-
bleshooting (See page DI-1038).
SymptomSuspect AreaSee page
ºAutomatic light control systemº does not operate.
1. Automatic Light Control Sensor
2. Light Control Switch
3. Door Courtesy Switch
4. Wire HarnessBE-32
BE-32
BE-44
-
Auto turn-off system does not operate when the driver's door is
opened.1. Drivers Door Courtesy SwitchBE-44
Auto turn-off system:
Headlight and taillight do not come on.1. Body ECU
2. Wire HarnessDI-1038
-
Auto turn-off system:
Headlight and taillight stay on.1. Body ECU
2. Wire HarnessDI-1038
-
Only one headlight comes on.
1. Daytime Running Light No.3, 4 Relays
2. Body ECU
3. Bulb
4. Wire HarnessBE-32
BE-32
-
-
ºLO-beamº does not light (All).1. Engine Room J/B Relay Circuit
2. Wire HarnessBE-15
-
ºLO-beamº does not light (One side).
1. Bulb
2. H-LP L-LWR Fuse
3. H-LP R-LWR Fuse
4. Wire Harness-
-
-
-
ºHI-beamº does not light (All).
1. Headlight Dimmer Switch
2. Body ECU
3. Wire HarnessBE-32
BE-32
-
ºHI-beamº does not light (One side).
1. Bulb
2. H-LP L-UPR Fuse
3. H-LP R-UPR Fuse
4. Daytime Running Light No.3, 4 Relays
5. Wire Harness-
-
-
BE-32
-
ºFlashº does not light.
1. Headlight Dimmer Switch
2. Body ECU
3. Wire HarnessBE-32
BE-32
-
Page 336 of 3115

- BODY ELECTRICALTROUBLESHOOTING
BE-3
2376 Author: Date:
2004 LAND CRUISER (RM1071U) Headlight does not come on.
1. Engine Room J/B Relay Circuit
2. Body ECU
3. Daytime Running Light No.3, 4 Relays
4. Headlight Dimmer Switch
5. Light Control Switch
6. Wire Harness
7. BulbBE-15
BE-32
BE-32
BE-32
BE-32
-
-
Headlight does not come on with light control switch in HEAD.1. Light Control Switch
2. Wire HarnessBE-32
-
Headlight does not go out with light control switch in OFF.1. Engine Room J/B Relay Circuit
2. Wire HarnessBE-15
-
Headlight flickers.1. Bulb
2. Wire Harness-
-
Headlight is dark.1. Bulb
2. Wire Harness-
-
Taillight does not come on with light control switch in TAIL.
1. Engine Room J/B Relay Circuit
2. Light Control Switch
3. Wire HarnessBE-15
BE-32
-
Taillight does not go out with light control switch in OFF.
1. Engine Room J/B Relay Circuit
2. Light Control Switch
3. Wire HarnessBE-15
BE-32
-
Headlight does not come on with engine running and light control
switch in OFF.
1. ECU-B1 Fuse
2. ECU-IG1 Fuse
3. Body ECU
4. Daytime Running Light No.3, 4 Relays
5. Generator L Terminal
6. Parking Brake Switch
7. Wire Harness-
-
BE-32
BE-32
CH-10
BE-63
-
FOG LIGHT SYSTEM:
SymptomSuspect AreaSee page
Fog light does not light up with light control SW HEAD
(Headlight is normal.)
1. FOG Fuse
2. Engine Room J/B Relay Circuit
3. Fog Light Switch
4. Wire Harness-
BE-15
BE-37
-
Fog light does not light up with light control SW HEAD
(Headlight does not light).1.*1 Other Parts
2. Wire Harness-
-
Only one light does not light up.1. Bulb
2. Wire Harness-
-
*1: Inspect Headlight System
TURN SIGNAL AND HAZARD WARNING SYSTEM:
SymptomSuspect AreaSee page
ºHazardº and ºTurnº do not light up.
1. ECU-IG2 Fuse
2. TURN HAZ Fuse
3. Ignitioin Switch
4. Turn Signal Flasher Relay
5. Wire Harness-
-
BE-29
BE-40
-
Hazard warning light does not light up.
(Turn is normal)1. Hazard Warning Switch
2. Wire HarnessBE-40
-
Turn signal does not light up.
(Hazard is normal)1. Turn Signal Switch
2. Wire HarnessBE-40
-