Page 1761 of 3115

I24672
Hand-held tester
DLC3
DI-962
- DIAGNOSTICSTHEFT DETERRENT SYSTEM
1155 Author: Date:
2004 LAND CRUISER (RM1071U)
(c) Prepare the hand-held tester.
(d) Connect the hand-held to DLC3.
(e) Turn the ignition switch ON and the hand-held tester
main switch ON.
(f) Use the hand-held tester to check the DTCs, note them
down. (For opening instructions, see the hand-held tes-
ter 's intrusion book).
10. DATA LIST
HINT:
By the DATA LIST displayed on the Hand-held tester, you can read the value of the switch, sensor, actuator
and so on without removing any parts. Reading the DATA LIST as a first step of troubleshooting is one of
the method to shorten the labor time.
(a) Turn the ignition switch OFF.
(b) Connect the hand-held tester to DLC3.
(c) Turn the ignition switch ON.
(d) According to the display on the tester, read the ºDATA LISTº.
THEFT DETERRENT ECU:
ItemConditionSpecified Condition
HOOD COURTSY SWEngine hood Close " OpenOFF/ON
INTRS DETECTIntrusion sensor detection OFF " ONOFF/ON
GLS BRK DETECTGlass broken sensor detection OFF " ONOFF/ON
KEY UNLK WRN SWInsert keyOFF/ON
IG SWIG switch ON or otherOFF/ON
PASSIVE MODEPassive mode " other modeOFF/ON
WARN BY GLS SENWarning by glass broken sensor OFF " ONOFF/ON
INTRUSION SENIntrusion sensor OFF " ONOFF/ON
WARNING (HORN)Warning by Horn OFF " ONOFF/ON
ENTRY DELAYEntry delay time0 s/14 s /30 s
11. ACTIVE TEST
HINT:
Performing ACTIVE TEST using the Hand-held tester allows the relay, and so on to operate without remov-
ing any parts. Performing ACTIVE TEST as a first step of troubleshooting is one of the method to shorten
the labor time.
DATA LIST can be displayed during ACTIVE TEST.
(a) Turn the ignition switch OFF.
(b) Connect the Hand-held tester to DLC3.
(c) Turn the ignition switch ON.
(d) According to the display on tester, perform the ºACTIVE TESTº.
THEFT DETERRENT ECU:
ItemTest detailsDiagnostic note
SECURITY INDICTurns security indicator ON/OFFConnect terminals TC and E1 of DLC1
SECURITY HORN2Turns security horn2 ON/OFF-
Page 1762 of 3115
DI01U-14
- DIAGNOSTICSTHEFT DETERRENT SYSTEM
DI-965
1158 Author: Date:
2004 LAND CRUISER (RM1071U)
PROBLEM SYMPTOMS TABLE
SymptomSuspect AreaSee page
Theft deterrent system is not set.
1. Security indicator circuit
2. Key unlock warning switch circuit
3. Door courtesy switch circuit
4. Door unlock detection switch circuit
5. Engine hood courtesy switch circuit
6. Power source circuit
7. Theft deterrent ECUDI-969
DI-974
DI-1062
DI-1 110
DI-976
DI-966
-
Security indicator does not light up or blink.1. Security indicator circuit
2. Theft deterrent ECUDI-969
-
Theft deterrent system cannot be unset even if ignition switch is
ON.1. Key unlock warning switch circuit
2. Power source circuit
3. Theft deterrent ECUDI-974
DI-966
-
During warning condition, horn does not operate.1. Horn circuit
2. Theft deterrent ECUDI-972
-
Page 1763 of 3115

DI1AH-21
40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
I24938
T5 DI-964
- DIAGNOSTICSTHEFT DETERRENT SYSTEM
1157 Author: Date:
2004 LAND CRUISER (RM1071U)
TERMINALS OF ECU
Symbols (Terminals No.)Wiring ColorConditionSpecified condition
SH- e Body Ground
(T5-1 e Body Ground)W e W-BAlways10 - 14 V
+B1 e Body ground
(T5-2 eBody ground)LG eBody
GroundAlways10 - 14 V
+B2 e Body Ground
(T5-3 e Body Ground)B e Body
GroundAlways10 - 14 V
HORN e E
(T5-5 e T5-29)G-O e W-BHorn switch ºOFFº10 - 14 V
IG e E
(T5-10 e T5-29)B-W e W-BIgnition switch is turned to ºONº position10 - 14 V
GBS e EYGWBGlass sensor is ºONº10 - 14 VGBS e E
(T5-1 1 e T5-29)Y-G e W-BGlass sensor is ºOFFºBelow 1 W
KSW e ERBWB
Key unlock warning switch ºONº
(Key inserted)Below 1 WKSW e E
(T5-12 e T5-29)R-B e W-BKey unlock warning switch ºOFFº
(Key removed)1 MW or higher
IND e E
(T5-25 e T5-29)G-R eW-BDuring set preparation3 - 5 V
E e Body ground
(T5-29 e Body Ground)W-B e Body
GroundAlways10 - 14 V
MPX1
(T5-31)BMultiplex communication circuit-
DSWH e ELRWB
Engine hood courtesy switch ºONº
(Engine hood opened)Below 1 WDSWH e E
(T5-34 e T5-29)L-R e W-BEngine hood courtesy switch ºOFFº
(Engine hood closed)1 MW or higher
Page 1771 of 3115
DI3CN-03
I25815
Transmitter:Door Key Lock and
Unlock Switch Front Door Lock Assembly
Front Door Lock Motor
Front Door Unlock Detection SwitchRear Door Lock Assembly
Rear Door Lock Motor
Rear Door Unlock Detection Switch
Front Door Lock Assembly
Front Door Lock Motor
Front Door Unlock
Detection Switch
Rear Door Lock Assembly
Rear Door Lock Motor
Rear Door Unlock
Detection Switch
Ignition Switch
Wireless Door Lock ECU
- DIAGNOSTICSWIRELESS DOOR LOCK CONTROL SYSTEM
DI-947
1140 Author: Date:
2004 LAND CRUISER (RM1071U)
PARTS LOCATION
Page 1772 of 3115

DI89V-02
I20790
Key Plate Inserted
ON
OFFWithin. 5secs.
1 Key Plate Not Inserted
23 910Within. 30secs.
Once 9 times DI-938
- DIAGNOSTICSWIRELESS DOOR LOCK CONTROL SYSTEM
1131 Author: Date:
PRE-CHECK
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 turning 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.
Page 1777 of 3115

START
The vehicle should be in the following conditions:
Ignition switch ON
Hand-held tester operation:
1. Select ºL/C 100º from the menu.
2. Select ºTDSº (Theft Deterrent System).
3. Select ºWIRELESS REGISTRATIONº.
After the above operations, proceed to the succeeding operations
according to the prompts on the tester screen.
Transmitter SW Operation:
HINT: Perform this operation during the countdown screen.
Press both lock and unlock SW. (Between 1 and 1.5 sec.)
Press any one of SW. (For more than 1 sec.)
This wireless buzzer sounds when the registration is completed
normally.
Continue the registration.Register other transmitters?
Or
Finish the registration?
Finish the registration.
ENDHINT: Select the next step
on the tester screen.
Within 3 sec.
- DIAGNOSTICSWIRELESS DOOR LOCK CONTROL SYSTEM
DI-943
1136 Author: Date:
(c) By TOYOTA Hand-Held Tester
HINT:
This page is to show briefly the registration procedure using the hand-held tester.
For detailed procedures, please refer to the prompts on the tester screen.
The number of currently registered codes can be checked out on the first screen of the WIRELESS REG-
ISTRATION.
Page 1778 of 3115

Close"open"close"open
START
The vehicle should be in the following conditions:
Driver door open (Other doors are closed).
Insert and remove the key into/from the ignition cylinder twice.
Insert"remove "insert"remove
HINT: If the IG switch operation is
not performed with the specified
number of times (If it is 4 times, 6
times or more), this operation is
finished with no response.
HINT: The registration operation is
cancelled if each operation is not
completed within the specified
time.
No key inserted in the IG key cylinder.
Close and open the driver door twice.
Close"open"close"open
Insert and remove the key into/from the ignition cylinder once.
Insert"remove
Insert the key into the ignition key cylinder.
Close all the doors.
Mode Selection
Turn the IG SW ON
u"LOCK once.Add modeTurn the IG SW ON
u"LOCK twice.Rewrite modeTurn the IG SW ON
u"LOCK 3 times. Confirmation modeTurn the IG SW ON
u"LOCK 5 times. Prohibition mode
Remove the key from the IG key cylinder.
Within 5 sec.
Within 40 sec.
Within 40 sec.
Within 40 sec.
Close and open the driver door twice. DI-944
- DIAGNOSTICSWIRELESS DOOR LOCK CONTROL SYSTEM
1137 Author: Date:
(d) By Switch Operation:
Page 1792 of 3115

EM0KQ-07
A05510
CO/HC Meter
- ENGINE MECHANICALCO/HC
EM-1
1574 Author: Date:
2004 LAND CRUISER (RM1071U)
CO/HC
INSPECTION
HINT:
This check is used only to determine whether or not the idle CO/
HC complies with regulations.
1. INITIAL CONDITIONS
(a) The engine is at normal operating temperature.
(b) Air cleaner is installed.
(c) All pipes and hoses of the air induction system are con-
nected.
(d) All accessories are switched OFF.
(e) All vacuum lines are properly connected.
HINT:
All vacuum hoses should be properly connected.
(f) SFI system wiring connectors are fully plugged.
(g) Ignition timing is set correctly.
(h) Transmission is in neutral range.
(i) Tachometer and CO/HC meter are calibrated by hand.
2. START ENGINE
3. RACE ENGINE AT 2,500 RPM FOR APPROX. 180
SECONDS
4. INSERT CO/HC METER TESTING PROBE AT LEAST
40 cm (1.3 ft) INTO TAILPIPE DURING IDLING
5. IMMEDIATELY CHECK CO/HC CONCENTRATION AT
IDLE AND/OR 2,500 RPM
HINT:
When performing the 2 mode (2,500 rpm and idle) test, follow
the measurement order prescribed by the applicable local regu-
lations.