1986 TOYOTA LAND CRUISER ignition

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

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
-

BE-4
- BODY ELECTRICALTROUBLESHOOTING
2377 Author
: Date
:
2004 LAND CRUISER (RM1071U) Turn signal does not light up in one direction.
1. Turn Signal Switch
2. Wire HarnessBE-40
-
Only one bulb does not light up.1. Bulb
2. Wire Harness-
-
INTERIOR LIGHT 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
All the lights do not come ON.
1. DOME Fuse
2. Body ECU
3. DOME Relay(Cowl Side J/B LH)-
DI-1038
-
The light does not come ON when the driver's door is opened.1. Driver's Door Courtesy Switch
2. Wire HarnessBE-44
-
The light does not come ON when the passenger's door is
opened.1. Passenger's Door Courtesy Switch
2. Wire HarnessBE-44
-
The light does not come on when the rear-right door is opened.1. Rear-Right Door Courtesy Switch
2. Wire HarnessBE-44
-
The light does not come on when the rear-left door is opened.1. Rear-Left Door Courtesy Switch
2. Wire HarnessBE-44
-
Only one of the bulbs comes ON.1. Bulb-
The illumination does not fade out when all the doors are closed.
1. Courtesy Switch
2. Wire Harness
3. Boby ECUBE-44
-
DI-1038
The illumination does not fade out immediately when the ignition
switch is turned to ACC or ON within 15 seconds after all the
doors are closed.
1. Ignition Switch
2. ACC Fuse
3. ECU-IG1 Fuse
4. Body ECU
5. Wire HarnessBE-29
-
-
DI-1038
-
The illumination does not fade out immediately when all the doors
are locked within 15 seconds after they are closed.1. Door Unlock Detection Switch
2. Wire HarnessBE-88
-
Room light does not light up.
1. Bulb
2. Room Light
3. Rear Personal Light
4. Wire Harness-
BE-44
BE-44
-
Front personal light does not light up.
1. Bulb
2. Front Personal Light
3. Room Light
4. Wire Harness-
BE-44
BE-44
-
Rear Room light does not light up.
1. Bulb
2. Rear Room Light
3. Wire Harness-
BE-44
-
Vanity light does not light up.
1. Bulb
2. Vanity Light
3. Wire Harness-
BE-44
-
Glove compartment light does not light up.
1. Bulb
2. Glove Compartment Courtesy Switch
3. Wire Harness-
BE-44
-
Courtesy light does not light up.
1. Bulb
2. Door Courtesy Switch
3. Wire Harness-
BE-44
-

- BODY ELECTRICALTROUBLESHOOTING
BE-5
2378 Author
: Date
:
2004 LAND CRUISER (RM1071U)
BACK-UP LIGHT SYSTEM:
SymptomSuspect AreaSee page
Back-up Light does not light up.
1. GAUGE2 Fuse
2. Ignition Switch
3. Wire Harness
4. Bulb-
BE-29
-
-
Back-up Light remains always on.1. Park/ Neutral Position Switch
2. Wire HarnessDI-402
-
Only one light does not light up.1. Bulb
2. Wire Harness-
-
STOP LIGHT SYSTEM:
SymptomSuspect AreaSee page
Stop light does not light up.
1. STOP Fuse
2. Stop Light Switch
3. Wire Harness-
BE-50
-
Stop light always lights up.1. Stop Light Switch
2. Wire HarnessBE-50
-
Only one light always lights up.1. Wire Harness-
Only one light does not light up.1. Bulb
2. Wire Harness-
-
WIPER AND WASHER SYSTEM:
SymptomSuspect AreaSee page
Front wiper and washer do not operate.
1. WIPER Fuse
2. Wiper Switch
3. Wiper Motor
4. Wire Harness-
BE-52
BE-52
-
Front wiper does not operate in LO or HI.
1. Wiper Switch
2. Wiper Motor
3. Wire HarnessBE-52
BE-52
-
Front wiper does not operate in INT.
1. Wiper Switch
2. Wiper Motor
3. Wire HarnessBE-52
BE-52
-
Front washer motor does not operate.
1. WASHER Fuse
2. Washer Switch
3. Washer Motor
4. Wire Harness-
BE-52
BE-52
-
Front wiper does not operate when washer switch is ON.
1. WASHER Fuse
2. Washer Switch
3. Wiper Motor
4. Wire Harness-
BE-52
BE-52
-
Rear wiper does not operate.
1. RR WIPER Fuse
2. Rear Wiper Motor
3. Rear Wiper Switch
4. Rear Wiper Relay
5. Wire Harness-
BE-52
BE-52
BE-52
-
Rear wiper does not operate in INT or ON position.
1. Rear Wiper Switch
2. Rear Wiper Relay
3. Wire HarnessBE-52
BE-52
-
Rear wiper does not return to OFF position.1. Rear Wiper Motor
2. Wire HarnessBE-52
-

I04046
Wire Harness Side:
- BODY ELECTRICALTURN SIGNAL AND HAZARD WARNING SYSTEM
BE-41
2414 Author
: Date
:
2004 LAND CRUISER (RM1071U)
3. INSPECT TURN SIGNAL FLASHER CIRCUIT
Disconnect the connector from the combination switch and in-
spect the connector on the wire harness side, as shown.
Tester connectionConditionSpecified condition
2 - GroundConstantContinuity
3 - GroundConstantContinuity
5 - GroundTurn signal switch RIGHT or OFFNo continuity
5 - GroundTurn signal switch LEFTContinuity
6 - GroundTurn signal switch LEFT or OFFNo continuity
6 - GroundTurn signal switch RIGHTContinuity
7 - GroundConstantContinuity
8 - GroundHazard warning switch OFFNo continuity
8 - GroundHazard warning switch ONContinuity
1 - GroundIgnition switch LOCK or ACCNo voltage
1 - GroundIgnition switch ONBattery positive voltage
4 - GroundConstantBattery positive voltage
If circuit is as specified, replace the relay.
If circuit is not as specified, inspect the circuits connected to oth-
er parts.

BE0H0-12
I24737
Turn Signal Light Engine Room R/B

HAZ-TEN Fuse
Ignition Switch
Combination Switch

Turn Signal SwitchHazard Warning Switch
Turn Signal Light Cowl Side J/B LH

GAUGE 1 Fuse Turn Signal Flasher Relay
Cowl Side J/B RH

GAUGE 2 Fuse
- BODY ELECTRICALTURN SIGNAL AND HAZARD WARNING SYSTEM
BE-39
2412 Author
: Date
:
2004 LAND CRUISER (RM1071U)
TURN SIGNAL AND HAZARD WARNING SYSTEM
LOCATION

BE0HN-1 1
I24742
Wiper Motor
Washer Tank

Rear Washer Motor

Front Washer Motor Combination Switch

Wiper and Washer Switch

Rear Wiper and Washer Switch
Cowl SIde J/B LH

RR WIPER FuseIgnition Switch
Rear Wiper Relay
Rear Wiper Motor
Cowl SIde J/B RH

WASHER Fuse

WIPER Fuse
- BODY ELECTRICALWIPER AND WASHER SYSTEM
BE-51
2424 Author
: Date
:
2004 LAND CRUISER (RM1071U)
WIPER AND WASHER SYSTEM
LOCATION

BE2F2-01
I20790
Key Plate Inserted
ON
OFFWithin. 5secs.
1 Key Plate Not Inserted
23 910Within. 30secs.
Once 9 times BE-100
- BODY ELECTRICALWIRELESS DOOR LOCK CONTROL SYSTEM
2473 Author
: Date
:
2004 LAND CRUISER (RM1071U)
INSPECTION
1. CHARACTERS OF WIRELESS DOOR LOCK
(a) The operation distance changes according to how cus-
tomers hold the transmitter or where it is used.
(b) Because of using the very weak radio wave, if there is a
strong wave or noise on the frequency being used, the op-
eration distance may become shorter.
2. WIRELESS DOOR LOCK BASIC FUNCTION
(a) Stand on the driver's side. Stay 1 m away from the ve-
hicle.
(b) Turn the transmitter toward the vehicle and press any one
of the transmission switched for 1 sec.
3. INSPECT WIRELESS DOOR LOCK DIAGNOSIS MODE
(a) Start up diagnosis mode.
HINT:
Follow the method below.
(1) Insert the ignition key into the ignition key cylinder.
(2) Remove the ignition key from the ignition key cylin-
der.
(3) Insert the key into the ignition switch.
(4) Turn the ignition switch ON once within 5 sec.
(5) Repeat turnning the ignition switch OFF " ON 9
times within 30 sec.
(6) Enter the diagnosis mode, and make sure that the
taillight lights up.
(b) Finishing the Diagnosis Mode.
During the Diagnosis mode, turn the ignition switch OFF
" ON to go back to the normal mode.
At this time make sure that the taillight lights up.