TOYOTA LAND CRUISER 1998 Factory Repair Manual

2004 LAND CRUISER (EWD548U)
294Power Seat
30A
LH SEAT From Power Source System (
See Page 94)
2K 1
BM3 10
B27BN12
BN111 2
E2 B22
1 LR
LF 4
3
SLDF
Rear Fro nt
Down Up
84SLDR
23 12
Fr ont
Vertical
FUP
Down Up
10 9FDWN RCLF
Rear Fro nt
15RCLR
2 1
R- W
G
1 2
R- B
G- B
2 1
R- L
G- R
1 2
R- Y
G- Y
BJ BM3 8B27 6 LUP LDWN E B
Slide RecliningRear
Ver tical
W- B W- B W- BW- BY- R Y- R Y- R
W- B Y- RL- W
L- RL- R
L- W
P29
P25
P28
P27
L 3
P23P26 Lumbar Support Control SW
(
Driver' s Seat)
Power Seat Control SW
(
Driver' s Seat)
Power Seat Motor
(
Driver' s Seat Front
Vertical Control)
Power Seat Motor
(
Driver' s Seat Lumbar
Support Control)
Power Seat Motor
(
Driver' s Seat Rear
Vertical Control) Power Seat Motor
(
Driver' s Seat
Reclining Control) Power Seat Motor
(
Driver' s Seat
Slide Control)
MMMMM

2004 LAND CRUISER (EWD548U)
295
BO3 10
SLDF
Rear Fro nt
Down Up
84SLDR
32 12
Front
Vertical
FUP
Down Up
910FDWN RCLF
Rear Fro nt
15RCLR
1 2
R- W
G
2 1
R- B
G- B
2 1
R- L
G- R
2 1
R- Y
G- Y
LUP LDWN6 B
Slide RecliningRear
Vertical
W- B
E
BK BO3 8
Y- R Y- R
W- B
30A
RH SEAT From Power Source System (
See Page 94)
3K 1
P33
P30
P32
P31
P24
Power Seat Control SW
(
Front Passenger' s Seat)
Power Seat Motor
(
Fr ont Passenger' s Seat
Front Vertical Control)
Power Seat Motor
(
Fr ont Passenger' s Seat
Rear Vertical Control) Power Seat Motor
(
Fr ont Passenger' s Seat
Reclining Control) Power Seat Motor
(
Fr ont Passenger' s Seat
Slide Control)
MMMM

2004 LAND CRUISER (EWD548U)
296Power Seat
P23 Power Seat Control SW (Driver's Seat)
12-1 : Closed with driver's seat at front reclining operation
12-5 : Closed with driver's seat at rear reclining operation
12-10 : Closed with driver's seat at front vertical up operation
12-9 : Closed with driver's seat at front vertical down operation
12-2 : Closed with driver's seat at rear vertical up operation
12-3 : Closed with driver's seat at rear vertical down operation
12-8 : Closed with driver's seat at front slide operation
12-4 : Closed with driver's seat at rear slide operation
6-Ground : Always continuity
P24 Power Seat Control SW (Front Passenger's Seat)
12-1 : Closed with front passenger's seat at front reclining operation
12-5 : Closed with front passenger's seat at rear reclining operation
12-9 : Closed with front passenger's seat at front vertical up operation
12-10 : Closed with front passenger's seat at front vertical down operation
12-3 : Closed with front passenger's seat at rear vertical up operation
12-2 : Closed with front passenger's seat at rear vertical down operation
12-8 : Closed with front passenger's seat at front slide operation
12-4 : Closed with front passenger's seat at rear slide operation
6-Ground : Always continuity
: Parts Location
CodeSee PageCodeSee PageCodeSee Page
L374P2674P3074
P2374P2774P3174
P2474P2874P3274
P2574P2974P3374
:Junction Block and Wire Harness Connector
CodeSee PageJunction Block and Wire Harness (Connector Location)
2K28Floor No.1 Wire and Cowl Side J/B LH (Left Kick Panel)
3K40Floor No.2 Wire and Cowl Side J/B RH (Right Kick Panel)
:Connector Joining Wire Harness and Wire Harness
CodeSee PageJoining Wire Harness and Wire Harness (Connector Location)
BM390Floor No.1 Wire and Front Seat LH Wire (Front Side Under the Driver's Seat)
BN190Seat No.2 Wire and Front Seat LH Wire (Rear Side Under the Driver's Seat)
BO390Floor No.2 Wire and Front Seat RH Wire (Front Side Under the Front Passenger's Seat)
:Ground Points
CodeSee PageGround Points Location
BJ86Under the Driver's Seat
BK86Front Side Under the Front Passenger's Seat
:Splice Points
CodeSee PageWire Harness with Splice PointsCodeSee PageWire Harness with Splice Points
B2790Front Seat LH Wire
Service Hints

2004 LAND CRUISER (EWD548U)
297 Memo

2004 LAND CRUISER (EWD548U)
298Power Tilt and Power Telescopic
MSW VC
Tilt
Down Telescopic
ShortTilt Up Telescopic
Long A 2A5
II5 8II59
16 8
C17B 14
II5 12
75B
II5 11
813 B
II5 10
315 B
II3 18
56B
II3 15
616 B
II3 17
47B
II3 16
1 I 9
B
L
P (
*1)
(
*1)
(
*1)
G
B
V
P (
*1)
T 9 20A
TIL &
TEL
3D 3810A
ECU- IG2 From Power Source System (
See Page 94)
3D 3710A
ECU- B2
3D 39
B 4A4A1
G- B
B- W
L- W
+B I G ECU BT 7(
A)
, T 8(
B)
VC MSW SG1 SIN1 S5V1 COM1 F/B1 B1 A1
SG1 SIN1 S5V1 COM1 F/B1 B1 A1
V
V- Y
G- Y
G- R
G- W V
V- Y
G- Y
G- R
G- W
Y (
*1)
Combination SWTilt and Telescopic ECU
Tilt Motor* 2 : w/ Side Airbag * 1 : Shielded

2004 LAND CRUISER (EWD548U)
299
A 6
II 3D 42 (
*1)
A AA
A
J 1
W- B
1B 1
4B 8
6B 2
5B 9
3B 12
8B 11
7B 10
(
*1) W W- B
G
R
B
B- W
B- R
B- Y
T 4 GND A2 B2 F/B2 COM2 S5V2 SIN2 SG2
A2 B2 F/B2 COM2 S5V2 SIN2 SG2T 7(
A)
, T 8(
B)
Telescopic Motor Tilt and Telescopic ECU
Junction
ConnectorMPX2 4
2Q
22
C262G
7
3F 73Q 37
B SB B
B 7
MPX2
Center Airbag
Sensor AssemblyBody ECU
A 3
B
MPX1
(
*2)
3D 41 23

2004 LAND CRUISER (EWD548U)
300Power Tilt and Power Telescopic
This system provides the automatic tilt and telescopic mechanisms using the motor drive, tilt and telescopic ECU control,
allowing variable steering movement in the back and forth, and vertical directions. This makes it possible to set the steering
to the desired steering position.
T7 (A), T8 (B) Tilt and Telescopic ECU
(A) 1-Ground : Always approx. 12 volts
(B) 4-Ground : Always approx. 12 volts
(A) 4-Ground : Approx. 12 volts with ignition SW at ON or ST position
(A) 6-Ground : Always continuity
C17 Combination SW
16-8 : Approx. 160 W with telescopic long operation
: Approx. 360 W with tilt up operation
: Approx. 790 W with telescopic short operation
: Approx. 1.99 kW with tilt down operation
: Parts Location
CodeSee PageCodeSee PageCodeSee Page
B770J171T8B71
C1770T471T971
C2670T7A71
:Junction Block and Wire Harness Connector
CodeSee PageJunction Block and Wire Harness (Connector Location)
2G28Dash 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)3F40Dash Wire and Cowl Side J/B RH (Right Kick Panel)
3Q42Instrument Panel Integration Wire and Cowl Side J/B RH (Right Kick Panel)
: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
II78Set Bolt of Cowl Side J/B RH
:Splice Points
CodeSee PageWire Harness with Splice PointsCodeSee PageWire Harness with Splice Points
I980Column Wire
System Outline
Service Hints

2004 LAND CRUISER (EWD548U)
301 Memo

2004 LAND CRUISER (EWD548U)
302Remote Control Mirror
7. 5A
ACC From Power Source System (
See Page 94)
2Q 44
IF2 13
MMMH MV M+ 867
R32MMMH MV M+ 867
R33 2J 112Q 47
G- R
2J 4
Y- R
2Q 48 4 2Q
W
14 2J3J 10
Y
3Q 57
3J 11
G
3Q 66 E ED
DRH RH LH LH
Left
Right
Up
Down
Left
/Up
Right
/Down
Operation SW Select SW
910 3 2 7 8MRV MRH MLV MLHM+ EB 4
SB GR
R 5
IF 2Q 43A AIF2 11 IF2 19 IF2 5 IF2 16 IF2 4 IF2 15
3Q 61
3J 3 3Q33
J 6 J12
W- BWY Y- RG G- R SB
SB
SB
W
SB SBSB SB
SB SB
SBSB
SB
Remote Control Mirr or SW
Remote Control Mirror LH Remote Control Mirror RHJunction
Connector Junction
Connector

2004 LAND CRUISER (EWD548U)
303
R5 Remote Control Mirror SW
7-8 : Continuity with operation SW at LEFT or UP position
4-7 : Continuity with operation SW at RIGHT or DOWN position
4-9 : Continuity with operation SW at LEFT position and the select SW at LH position
4-3 : Continuity with operation SW at UP position and the select SW at LH position
8-10 : Continuity with operation SW at RIGHT position and the select SW at RH position
2-8 : Continuity with operation SW at DOWN position and the select SW at RH position
4-Ground : Approx. 12 volts with ignition SW at ACC or ON position
8-Ground : Always continuity
: Parts Location
CodeSee PageCodeSee PageCodeSee Page
J671R571R3373
J1271R3273
:Junction Block and Wire Harness Connector
CodeSee PageJunction Block and Wire Harness (Connector Location)
2J28Front Door LH Wire and Cowl Side J/B LH (Left Kick Panel)
2Q30Instrument Panel Integration Wire and Cowl Side J/B LH (Left Kick Panel)
3J40Front Door RH Wire and Cowl Side J/B RH (Right Kick Panel)
3Q42Instrument Panel Integration Wire and Cowl Side J/B RH (Right Kick Panel)
:Connector Joining Wire Harness and Wire Harness
CodeSee PageJoining Wire Harness and Wire Harness (Connector Location)
IF278Instrument Panel Integration Wire and Instrument Panel Wire (Left Side of Instrument Panel)
:Ground Points
CodeSee PageGround Points Location
IF78Set Bolt of Cowl Side J/B LH
Service Hints