I20456
(1) LOCK switch
(2) UNLOCK switch
(3) Luggage door switch
(4) Disagreement of recognition code or
rolling code.
0.13secs.
0.5secs.
0.13secs. 0.25secs. 0.5secs.
0.5secs. 0.5secs.
OFF ON
OFF ON
OFF ON
OFF ON
While receiving
I04149
- BODY ELECTRICALWIRELESS DOOR LOCK CONTROL SYSTEM
BE-101
2474 Author: Date:
2004 LAND CRUISER (RM1071U)
(c) Diagnosis Mode Check.
HINT:
Check how the taillight lights up when pressing each transmitter
switch.
(1) LOCK switch
(2) UNLOCK switch
(3) Luggage door switch
(4) Disagreement of recognition code or rolling code.
HINT:
If (4) is detected in the Diagnosis Check, conduct the recogni-
tion code registration.
(5) No response from the taillight.
HINT:
Conduct the following checks.
Wireless door lock transmitter.
Wireless door lock receiver.
4. INSPECT WIRELESS DOOR LOCK TRANSMITTER
OPERATION
HINT:
Refer to ºWireless door lock control receiver and transmitter re-
placementº.
(a) Using a screwdriver, remove the screw and cover.
(b) Remove the battery (lithium battery).
(c) Install a new or normal battery (lithium battery).
HINT:
When a new or normal battery can not be obtained, connect 2
new 1.5 V batteries in series, connect the battery (+) to the bat-
tery receptacle side terminal and battery (-) to the bottom termi-
nal, then apply 3 V voltage to the transmitter.
(d) In the location where is approx. 1 M away from driver's
outside handle in the right direction, face the key plate of
the transmitter to the vehicle, and check the transmitter
operation when pressing transmission switch on the side
of the transmitter body.
(e) Install the battery (lithium battery).
(f) Install a cover so that O-ring is not distorted or slipped off.
(g) Using a screwdriver, tighten the screw.
Standard:
Remote control of vehicle door lock can be operated.
LED lights up more than once.
HINT:
The minimum operation distance differs according to op-
erator, the way of holding, and location.
BE226-04
- BODY ELECTRICALWIRELESS DOOR LOCK CONTROL SYSTEM
BE-93
2466 Author: Date:
2004 LAND CRUISER (RM1071U)
WIRELESS DOOR LOCK CONTROL SYSTEM
REGISTRATION PROCEDURE
HOW TO CODE REGISTRATION
NOTICE:
When replacing the theft deterrent ECU or transmitter, registration of recognition code is necessary
because they are provided as a single components.
(a) Select the operation mode to perform from the following operation modes.
Add mode
Rewrite mode
Prohibition mode
Confirmation mode
HINT:
The ºAdd modeº is for adding the newly recognized codes for registration while the already registered
codes are retained. This mode is used when the transmitter is added. When the number of the regis-
tered codes exceeds 4 codes, the previously registered codes will be erased in order, staring from the
first registered code.
The ºRewrite modeº is for erasing all the registered codes and registering newly recognized codes only.
This mode is used when the transmitter or the door control receiver is replaced.
The ºProhibition modeº is for erasing all the registered codes to prohibit the wireless door lock opera-
tion. This mode is used when the transmitter is lost.
The ºConfirmation modeº is for confirming the number of recognition codes that are registered. This
mode is used to check the number of registered codes when new codes are added to the registration,
etc.
(b) Follow the chart on the following page to register the transmitter recognition code to the theft deterrent
ECU.
HINT:
When procedure is out of the specified, the registration operation is cancelled.
Maximum 4 recognition codes can be registered.
I24672
TOYOTA Hand-held Tester
- BRAKEHYDRAULIC BRAKE BOOSTER
BR-41
2177 Author: Date:
2004 LAND CRUISER (RM1071U)
(f) w/ ABS & TRAC & VSC ECU only, when booster operate:
(1) Turn the ignition switch ON and wait until the pump
motor has stopped.
(2) Depress the brake pedal and check fluid pressure.
At 49 N (5 kgf, 11 lbf):
Front brake pressureRear brake pressure
1,618 - 2,795kPa
(16.5 - 28.5 kgf/cm2, 234 - 405 psi)
1,716 - 2,893 kPa
(17.5 - 29.5 kgf/cm2, 249 - 419 psi)
At 98 N (10 kgf, 22 lbf):
Front brake pressureRear brake pressure
4,413 - 5,624 kPa
(45 - 57 kgf/cm2, 639 - 809 psi)
4,609 - 5,786 kPa
(47 - 59 kgf/cm2, 668 - 839 psi)
At 147 N (15 kgf, 33 lbf):
Front brake pressureRear brake pressure
7,208 - 8,436 kPa
(73.5 - 85.5 kgf/cm2, 1,043 - 1,214 psi)
7,502 - 8,679 kPa
(76.5 - 88.5 kgf/cm2, 1,088 - 1,259 psi)
At 196 N (20 kgf, 44 lbf):
Front brake pressureRear brake pressure
9,905 - 11,082 kPa
(101 - 113 kgf/cm2, 1,434 - 1,604 psi)
10,346 - 11,523 kPa
(105.5 - 117.5 kgf/cm2,
1,501 - 1,671 psi)
2. w/ ABS only,
In case of using TOYOTA hand-held tester:
INSPECT HYDRAULIC BRAKE BOOSTER OPERA-
TION
(a) Inspect the battery positive voltage.
Battery positive voltage: 10 - 14 V
(b) Turn the ignition switch OFF, depress the brake pedal
more than 40 times.
HINT:
When a pressure in power supply system is released, reaction
force becomes light and stroke becomes longer.
(c) Turn the ignition switch ON, check the pump motor opera-
tion noise.
If the pump motor does not operate, check and replace the wire
harness and pump motor (See page BR-64).
(d) Connect the TOYOTA hand-held tester.
(1) Connect the TOYOTA hand- held tester to the
DLC3.
(2) Turn the ignition switch ON.
(3) Select the ºACTIVE TESTº mode on the TOYOTA
hand-held tester.
HINT:
Please refer to the TOYOTA hand-held tester operator's
manual for further details.
I24672
TOYOTA Hand-held Tester
BR-44
- BRAKEHYDRAULIC BRAKE BOOSTER
2180 Author: Date:
2004 LAND CRUISER (RM1071U)
When rotating the wheel fast, the fail-safe function is acti-
vated and judgement cannot be made properly. So rotate
the wheel as slowly as possible.
(j) Lower the vehicle.
(k) Disconnect the TOYOTA hand-held tester.
3. w/ ABS & TRAC & VSC only,
In case of using TOYOTA hand-held tester:
INSPECT HYDRAULIC BRAKE BOOSTER OPERA-
TION
(a) Inspect the battery positive voltage.
Battery positive voltage: 10 - 14 V
(b) Turn the ignition switch OFF, depress the brake pedal
more than 40 times.
HINT:
When a pressure in power supply system is released, reaction
force becomes light and stroke becomes longer.
(c) Check that the brake pedal becomes light to depress.
If the pedal does not become to be light to depress, check and
replace the brake line and hydraulic brake booster.
(d) Turn the ignition switch ON, check the pump motor opera-
tion noise.
If the pump motor does not operate, check and replace the wire
harness and pump motor (See page BR-64).
(e) Connect the TOYOTA hand-held tester.
(1) Connect the TOYOTA hand- held tester to the
DLC3.
(2) Turn the ignition switch ON.
(3) Select the ºACTIVE TESTº mode on the TOYOTA
hand-held tester.
HINT:
Please refer to the TOYOTA hand-held tester operator's
manual for further details.
To protect the solenoids, TOYOTA hand-held tester turns
OFF automatically 2 sec. after every solenoid has been
turned ON.
(f) Inspect the front TRAC & VSC solenoid operation.
(1) Select ºSA1º and ºSA2º on the TOYOTA hand-held
tester.
(2) With ºSA1º and ºSA2º turned ON simultaneously
with the TOYOTA hand-held tester, depress the
brake pedal with stable force and check that the
pedal cannot be depressed.
ABS Antilock Brake System
A/C Air Conditioner
assy assembly
ECT Electronic Controlled Transmission
ECU Electronic Control Unit
e.g. Exempli Gratia (for Example)
Ex. Except
4WD Four Wheel Drive Vehicles
in. inch
LH Left-hand
LHD Left-hand Drive
MIG Metal Inert Gas
M/Y Model Year
PPS Progressive Power Steering
RH Right-hand
RHD Right-hand Drive
SRS Supplemental Restraint System
SSM Special Service Materials
w/ with
w/o without
5. ECU (ELECTRONIC CONTROL UNIT)
Many ECUs are mounted in this vehicle.
Take the following precautions during body repair to prevent damage to the ECUs.
Before starting electric welding operations, disconnect the negative (-) terminal cable from the battery.
When the negative (-) terminal cable is disconnected from the battery, memory of the clock and audio
systems will be cancelled. So before starting work, make a record of the contents memorized by each
memory system. Then when work is finished, reset the clock and audio systems as before.
When the vehicle has tilt and telescopic steering, power seat and outside rear view mirror, which are all
equipped with memory function, it is not possible to make a record of the memory contents. So when the
operation is finished, it will be necessary to explain this fact to the customer, and request the customer to
adjust the features and reset the memory.
Do not expose the ECUs to ambient temperatures above 80°C (176°F).
NOTICE: If it is possible the ambient temperature may reach 80° (176°F) or more, remove the ECUs
from the vehicle before starting work.
Be careful not to drop the ECUs and not to apply physical shocks to them.
ABBREVIATIONS USED IN THIS MANUAL
For convenience, the following abbreviations are used in this
manual.
INTRODUCTIONIN-9
HANDLING PRECAUTIONS ON RELATED COMPONENTS
1. FOR VEHICLES EQUIPPED WITH SRS AIRBAG AND SEAT BELT PRETENSIONER
The TOYOTA LAND CRUISER is equipped with an SRS (Supplemental Restraint System), such as the driver
airbag and front passenger airbag and seat belt pretensioners. Failure to carry out service operations in the
correct sequence could cause the supplemental restraint system to unexpectedly deploy during servicing, pos-
sibly leading to a serious accident. Further, if a mistake is made in servicing the supplemental restraint system,
it is possible the SRS may fail to operate when required. Before servicing (including removal or installation of
parts, inspection or replacement), be sure to read the following items carefully, then follow the correct proce-
dure described in this manual.
Malfunction symptoms of the supplemental restraint system are difficult to confirm, so the diagnostic
trouble codes become the most important source of information when troubleshooting.
When troubleshooting the supplemental restraint system, always inspect the diagnostic trouble codes
before disconnecting the battery.
Work must be started after 90 seconds from the time the ignition switch is turned to the ºLOCKº position
and the negative (-) terminal cable is disconnected from the battery.
(The supplemental restraint system is equipped with a back-up power source so that if work is started
within 90 seconds of disconnecting the negative (-) terminal cable from the battery, the SRS may
deploy.)
When the negative (-) terminal cable is disconnected from the battery, memory of the clock and audio
systems will be cancelled. So before starting work, make a record of the contents memorized by the
audio memory system.
Then when work is finished, reset the clock and audio systems as before.
To avoid erasing the memory of each memory system, never use a back-up power supply from outside
the vehicle.
Even in cases of a minor collision where the SRS does not deploy, the passenger's airbag assembly,
the steering wheel pad and seat belt pretensioners should be inspected.
Never use SRS parts from another vehicle. When replacing parts, replace them with new parts.
Before repairs, remove the airbag sensor if shocks are likely to be applied to the sensor during repairs.
Never disassemble and repair the airbag sensor assembly, steering wheel pad in order to reuse it.
If the airbag sensor assembly, steering wheel pad have been dropped, or if there are cracks, dents or
other defects in the case, bracket or connector, replace them with new ones.
Do not expose the airbag sensor assembly, steering wheel pad directly to hot air or flames.
Use a volt/ohmmeter with high impedance (10 k/V minimum) for troubleshooting of the electrical cir-
cuit.
Information labels are attached to the periphery of the SRS components. Follow the instructions on the
notices.
After work on the supplemental restraint system is completed, check the SRS warning light.
Before repairing the body, remove the SRS parts if, during repair, shocks are likely to be applied to the
sensors due to vibrations of the body or direct tapping with tools or other parts.
Do not expose the SRS parts directly to hot air or flames.
NOTICE:
1) The maximum ambient temperature tolerance is 120
°C (248°F) for the front airbag sensor, 105°C
(221
°F) for the center airbag sensor assembly and 93°C (200°F) for the steering wheel pad, and
front passenger airbag assembly. If it is possible that the ambient temperature may reach or ex-
ceed the temperature limit, remove the sensors and the steering wheel pad from the vehicle or
protect them with a hot insulation material before staring work.
2) Prior to welding, remove adjacent SRS parts form the vehicle or protect them with fire-proof cov-
ers.
If the vehicle is damaged, visually inspect for damage to the steering wheel pad using the inspection
procedures described in section RS of the repair manual for the relevant model year.
INTRODUCTIONIN-6
Component to be alignedSection of repair manual for
relevant model
Front WheelsSuspension and Axle (SA) section
Rear WheelsSuspension and Axle (SA) section
Plopeller ShaftPropeller Shaft (PR) section
AIRBAG SENSOR ASSEMBLY
Never reuse the airbag sensor assembly involved in a collision when the SRS has deployed.
The connectors to the airbag sensor assembly should be connected or disconnected with the sensor
mounted on the floor. If the connectors are connected or disconnected while the airbag sensor as-
sembly is not mounted to the floor, it could cause undesired ignition of the supplemental restraint sys-
tem.
Work must be started after 90 seconds from the time the ignition switch is turned to the ºLOCKº posi-
tion and the negative (-) terminal cable is disconnected from the battery, even if only loosening the
set bolts of the airbag sensor assembly.
WIRE HARNESS AND CONNECTOR
The SRS wire harness is integrated with the cowl wire harness assembly and floor wire harness as-
sembly. The wires for the SRS wire harness are encased in a yellow corrugated tube. All the connec-
tors for the system are also a standard yellow color. If the SRS wire harness becomes disconnected
or the connector becomes broken due to an accident, etc., repair or replace it as shown on page.
2. BRAKE SYSTEM
The brake system is one of the most important safety components. Always follow the directions and
notes given in section BR of the repair manual for the relevant model year when handling brake sys-
tem parts.
NOTICE: When repairing the brake master cylinder or TRAC system, bleed the air out of the TRAC
system.
3. DRIVE TRAIN AND CHASSIS
The drive train and chassis are components that can have great effects on the running performance
and vibration resistance of the vehicle. After installing components in the sections listed in the table
below, perform alignments to ensure correct mounting angles and dimensions. Particularly accurate
repair of the body must also be done to ensure correct alignment.
HINT: Correct procedures and special tools are required for alignment. Always follow the directions
given in the repair manual for the relevant model during alignment and section Dl of this manual.
4. COMPONENTS ADJACENT TO THE BODY PANELS
Various types of component parts are mounted directly on or adjacently to the body panels. Strictly ob-
serve the following precautions to prevent damaging these components and the body panels during
handling.
Before repairing the body panels, remove their components or apply protective covers over the com-
ponents.
Before prying components off using a screwdriver or a scraper, etc., attach protective tape to the tool
tip or blade to prevent damaging the components and the body paint.
Before removing components from the outer surface of the body, attach protective tape to the body
to ensure no damage to painted areas.
HINT: Apply touch-up paint to any damaged paint surfaces.
Before drilling or cutting sections, make sure that there are no wires, etc. on the reverse side.
INTRODUCTIONIN-8
Under coat (ED Primer) Second Coat
ANTI-RUST TREATMENT AFTER PAINTING PROCESS
1. ANTI-RUST AGENT (WAX) APPLICATION
To preserve impossible to paint areas from corrosion,
always apply sufficient anti-rust agent (wax) to the
inside of the hemming areas of the doors and hoods,
and around the hinges, or the welded surfaces inside
the boxed cross-section structure of the side mem-
ber, body pillar, etc.
ANTI-RUST AGENT (WAX) APPLICATION
REFERENCE: ANTI-RUST TREATMENT BY PAINTING
Painting prevents corrosion and protects the sheet metal from damage. In this section, anti-chipping paint
only for anti-corrosion purpose is described.
1. ANTI-CHIPPING PAINT
To prevent corrosion and protect the body from damage by flying stones, etc., apply anti-chipping
paint to the rocker panel, wheel arch areas, valance panel, etc.
HINT:
Depending on the model or the application area, there are cases where the application of anti-chip-
ping paint is necessary before the second coat or after the top coat.
Apply the anti-chipping paint
before the second coat. Apply the anti-chipping paint
after the top coat.
Anti-Chipping PaintTop Coat
To Coat
Anti-Chipping Paint
Second Coat
Under coat (ED Primer)
Steel Metal
Steel Metal
ANTI-RUST TREATMENTAR-3