1998 TOYOTA LAND CRUISER Factory Repair Manual

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Page 2169 of 3115

TOYOTA LAND CRUISER 1998 Factory Repair Manual 2004 LAND CRUISER (EWD548U)
162Back-Up Light
10A
GAUGE2 From Power Source System (
See Page 94)
3E 3
Ib2 6
R- L R- L
IN2 14
2
R- L
R- B
IN2 4
R- B
Ib2 4
R- B
2E 38
2K 39BD2 123 2
3 2
BM BK B11
BJ
Bac

Page 2170 of 3115

TOYOTA LAND CRUISER 1998 Factory Repair Manual 2004 LAND CRUISER (EWD548U)
163
P1 Park/Neutral Position SW
3-2 : Closed with shift lever at R position
: Parts Location
CodeSee PageCodeSee PageCodeSee Page
P169R1373
R1073T1273
:Junction Block a

Page 2171 of 3115

TOYOTA LAND CRUISER 1998 Factory Repair Manual 2004 LAND CRUISER (EWD548U)
164Automatic Light Control
B 7(
A)
, B 9(
C) 5B 4
5D 3
15A AM2
From Power Source System (
See Page 94)
1C 2
TAIL Relay
G 15A TAIL
120A
J/B
NO. 1
140A
ALTF15
Battery 11B 67

Page 2172 of 3115

TOYOTA LAND CRUISER 1998 Factory Repair Manual 2004 LAND CRUISER (EWD548U)
165
The automatic light control system works when the light control SW is turned to AUTO. The automatic light control sensor
detects the brightness around the vehicle. By t

2004 LAND CRUISER (EWD548U)
165
The automatic light control system works when the light control SW is turned to AUTO. The automatic light control sensor
detects the brightness around the vehicle. By this function, the system automatically turns the taillight and headlight on if the
brightness is below the regular level and turns the taillight and headlight off when the surroundings become brighter than the
regular level.
Body ECU
11, 12-Ground : Always approx. 12 volts
22-Ground : Approx. 12 volts with ignition SW at ACC or ON position
10-Ground : Approx. 12 volts with ignition SW at ON or ST position
4, 16-Ground : Always continuity
: Parts Location
CodeSee PageCodeSee PageCodeSee Page
A3170C1670M5A71
A4770F1568M9B71
B7A70J371R671
B9C70J971
: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)
2Q30Instrument Panel Integration Wire and Cowl Side J/B LH (Left Kick Panel)
3D40Dash Wire and Cowl Side J/B RH (Right Kick Panel)3E40Dash Wire and Cowl Side J/B RH (Right Kick Panel)
3Q42Instrument Panel Integration Wire and Cowl Side J/B RH (Right Kick Panel)
4A52Dash 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)
:Connector Joining Wire Harness and Wire Harness
CodeSee PageJoining Wire Harness and Wire Harness (Connector Location)
IF178Instrument Panel Integration Wire and Instrument Panel Wire (Left Side of Instrument Panel)
II380Dash Wire and Column Wire (Near the Ignition SW)II580Dash Wire and Column Wire (Near the Ignition SW)
IM280Instrument Panel Integration Wire and Instrument Panel No.3 Wire (Right Side of Instrument Panel)
IU382Instrument Panel Integration Wire and Dash Wire (Behind the Glove Box)
:Ground Points
CodeSee PageGround Points Location
IF78Set Bolt of Cowl Side J/B LHIG78Set Bolt of Cowl Side J/B LH
II78Set Bolt of Cowl Side J/B RH
System Outline
Service Hints

Page 2173 of 3115

TOYOTA LAND CRUISER 1998 Factory Repair Manual 2004 LAND CRUISER (EWD548U)
166Light Auto Turn Off
B 7(
A)
, B 8(
B)
, B 9(
C) 5B 4
5D 3
15A AM2
1C 2
TAIL Relay
G 15A TAIL
120A
J/B
NO. 1
140A
ALTF15
Battery 11B 67
A 28 2B 24 1B 493
HEAD Relay
22 1B

Page 2174 of 3115

TOYOTA LAND CRUISER 1998 Factory Repair Manual 2004 LAND CRUISER (EWD548U)
167
The light auto turn off system automatically turns the taillight or headlight off according to the door open or close on the
drivers side, and prevent failing to turn

2004 LAND CRUISER (EWD548U)
167
The light auto turn off system automatically turns the taillight or headlight off according to the door open or close on the
driver's side, and prevent failing to turn off the lights.
If the ignition switch is turned to OFF from ON with the headlight or taillight is on, the signal is input in the TERMINAL SIG of
the body ECU. If the driver's side door is opened at that time, the signal from the door courtesy SW front LH is sent to the
TERMINAL DCTY of the body ECU. The signal turns the headlight or taillight off.
Delayed turn off control
In the case of that some doors are opened, the headlight or taillight is left on for about 30 seconds after the all the doors was
closed. However, if the doors are locked using the wireless door lock, the headlight or taillight is immediately turn off.
Body ECU
11, 12-Ground : Always approx. 12 volts
10-Ground : Approx. 12 volts with ignition SW at ON or ST position
4, 16-Ground : Always continuity
: Parts Location
CodeSee PageCodeSee PageCodeSee Page
B7A70C1670J371
B8B70D1472J971
B9C70F1568U171
: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)
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)
3E40Dash 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)
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)
:Connector Joining Wire Harness and Wire Harness
CodeSee PageJoining Wire Harness and Wire Harness (Connector Location)
II380Dash Wire and Column Wire (Near the Ignition SW)II580Dash Wire and Column Wire (Near the Ignition SW)
:Ground Points
CodeSee PageGround Points Location
IF78Set Bolt of Cowl Side J/B LHIG78Set Bolt of Cowl Side J/B LH
II78Set Bolt of Cowl Side J/B RH
System Outline
Service Hints

Page 2175 of 3115

TOYOTA LAND CRUISER 1998 Factory Repair Manual 2004 LAND CRUISER (EWD548U)
168Multiplex Communication System (Communication Bus)
IU3 15
IL3 1E
EC 26
31
T 5J14A 11
IY2 11
8
P18B 14
BA4 11
8
P19B 16
BC4 11
8
P20A 24
IC2 11
7
P12A 23
22
C263
T 7 ID4

Page 2176 of 3115

TOYOTA LAND CRUISER 1998 Factory Repair Manual 2004 LAND CRUISER (EWD548U)
169
19
20C1529
18E 8
2E 24
2Q 6634F
4C 12IU1 9
B P- BSB
SBBSB SB
64E
4A 1044E
4C 3
19 39
A45 411
B
P- B B
P- B
G 4
MPD1 MPD2
MPX1 MPX2 MPX+ MPX-
(
*1) (
*1)
(
*1)(
*1)
* 1

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