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 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 2298 of 3115

2004 LAND CRUISER (EWD548U)
291
D18, D19 Door Key Lock and Unlock SW LH, RH
1-3 : Closed with door lock cylinder unlocked with key
2-3 : Closed with door lock cylinder locked with key
B3 Back Door Key Lock and Unlock SW
3-1 : Closed with door lock cylinder unlocked with key
2-1 : Closed with door lock cylinder locked with key
E3 Engine Hood Courtesy SW
1-2 : Opened with engine hood open
U1 Unlock Warning SW
2-1 : Closed with ignition key in cylinder
T5 Theft Deterrent ECU
2, 3-Ground : Always approx. 12 volts
10-Ground : Approx. 12 volts with ignition SW at ON or ST position
29-Ground : Always continuity
12-Ground : Continuity with ignition key in cylinder
34-Ground : Continuity with engine hood close
: Parts Location
CodeSee PageCodeSee PageCodeSee Page
B272D1872J1071
B372D1972J1471
B472D2072J2272
B7A70D2172M5A71
B8B70D2272M9B71
B9C70D2372P1273
D770D2472T169
D1472D2772T571
D1572E368U171
D1672F1568Z171
D1772J971
:Junction Block and Wire Harness Connector
CodeSee PageJunction Block and Wire Harness (Connector Location)
1B24Engine Room No 2 Wire and Engine Room J/B (Engine Compartment Left)1C24Engine Room No.2 Wire and Engine Room J/B (Engine Compartment Left)
2B28Engine Room No.2 Wire and Cowl Side J/B LH (Left Kick Panel)
2E28Dash Wire and Cowl Side J/B LH (Left Kick Panel)2G28Dash Wire and Cowl Side J/B LH (Left Kick Panel)
2I28Front Door LH Wire and Cowl Side J/B LH (Left Kick Panel)
2K28Floor No.1 Wire and Cowl Side J/B LH (Left Kick Panel)
2Q30Instrument Panel Integration Wire and Cowl Side J/B LH (Left Kick Panel)
3B40Engine Room No.2 Wire and Cowl Side J/B RH (Right Kick Panel)
3D40Dash Wire and Cowl Side J/B RH (Right Kick Panel)3E40Dash Wire and Cowl Side J/B RH (Right Kick Panel)
3I40Front Door RH Wire and Cowl Side J/B RH (Right Kick Panel)3J40Front Door RH Wire and Cowl Side J/B RH (Right Kick Panel)
3K40Floor No.2 Wire and Cowl Side J/B RH (Right Kick Panel)
3P43Dash Wire and Cowl Side J/B RH (Right Kick Panel)
3Q42Instrument Panel Integration Wire and Cowl Side J/B RH (Right Kick Panel)
4D52Dash Wire and J/B No.4 (Instrument Panel Center)
5B56Dash Wire and J/B No.5 (Behind the Combination Meter)
5D56Engine Room No.2 Wire and J/B No.5 (Behind the Combination Meter)
7B64Dash Wire and J/B No.7 (Behind the Grove Box)
Service Hints
Page 2478 of 3115

MA02P-02
- MAINTENANCEOUTSIDE VEHICLE
MA-1
49 Author: Date:
2004 LAND CRUISER (RM1071U)
OUTSIDE VEHICLE
GENERAL MAINTENANCE
These are some maintenance and inspection items which are considered to be the owner's responsibility.
They can be done by the owner or they can have them done at a service shop. These items include those
which should be checked on a daily basis, those which, in most cases, do not require (special) tools and
those which are considered to be reasonable for the owner to do. Items and procedures for general mainte-
nance are as follows.
1. GENERAL NOTES
Maintenance items may very from country and country. Check the owner's manual supplement in
which the maintenance schedule is shown.
Every service items in the periodic maintenance schedule must be performed.
Periodic maintenance service must be performed according to whichever interval in the periodic main-
tenance schedule occurs first, the odometer reading (miles) or the time interval (months).
Maintenance service after the last period should be performed at the same time interval as before un-
less otherwise noted.
Failure to do even one item an cause the engine to run poorly and increase exhaust emissions.
2. TIRES
(a) Check the pressure with a gauge. If necessary, adjust.
(b) Check for cuts, damage or excessive wear.
3. WHEEL NUTS
When checking the tires, check the nuts for looseness or for missing nuts. If necessary, tighten them.
4. TIRE ROTATION
Check the owner's manual supplement in which the maintenance schedule is shown.
5. WINDSHIELD WIPER BLADES
Check for wear or cracks whenever they do not wipe clean. If necessary, replace.
6. FLUID LEAKS
(a) Check underneath for leaking fuel, oil, water or other fluid.
(b) If you smell gasoline fumes or notice any leak, have the cause found and corrected.
7. DOORS AND ENGINE HOOD
(a) Check that all doors and the tailgate operate smoothly, and that all larches lock securely.
(b) Check that the engine hood secondary latch secures the hood from opening when the primary latch
is released.