Page 2284 of 2572
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M
5
678
13 HIGHLANDER (
Cont' d)
16 A
GR
8B
IBRight Ins trument Panel
Brace
W- B
27D 35D 26D 34D 17B 29B
Electronically Controlled Transmission and A/T Indicator (
3M Z- FE)
OD MS L NT+ NT- NC+ NC- SPD MPX2
2IF36B 15A
WMPX1 SNOW
3F 13
6 2
L
4
3 2
WR
R- W W- G
AB
3H 8
W- B
R
8IF3
R1 5BR
IF312
G
P ECT SNOW
O/D OFF
L
2
3
D
N
R
BG
3A 4
3C 7
P BR
MPX1
18 B
Y
3D 8
W- B3B 12
A/T OIL TEMP.
3K 2BR11 1
Engine Contr ol Sys tem
<2- 16>
21 E 18 E 19 EVTA1 VC THW
Engine Contr ol Sys tem
<2- 9><2- 10>31 EVTA2
2CM-
3CM+
Multiplex Communication
System (
BEAN BUS)
<20- 3>
2 1 1
C 6
T 3T16
E 5(
A)
, E 6(
B)
, E 7(
C)
, E 8(
D)
, E 9(
C)
B 9(
A)
, B10(
B)C11
Bo dy ECU
Counter Gear Speed Sensor
Combination Meter
Electronically Controlled
Tr ansmiss ion Pattern
Select SW Engine Cont rol Module
Turbine Speed Sens orTransmiss ion Contr ol
SW
Transmiss ion Shift
Main SW
E 4
W- B
Page 2286 of 2572
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14 HIGHLANDER (
Cont' d)
16 A
GR
18 B 27 D 35 D 26 D 34 D 17 B
Electronically Controlled Transmission and A/T Indicator (
2AZ- FE)
OD MS MPX1NT+ NT- NC+ NC- SPD
IF3 6B 15A
WMPX1 SNOW6 2
L
4
3
WY
R- W W- G
MPX2 29 B
IBRight Instrument Panel
Br ace
BR3K 2
W- B
ECT SNOW
R N DL O/ D OF F3D 8
P3A 4
3C 7B
W- B
R
3H 83B 12 AB
Y
2
PA/ T OI L T EMP
11 1
3F 13
W- B
W- BW- B 2 1
2 1
Engine Cont rol Sy stem
<3- 6> Multiplex Communication
Sy st em (
BEAN Bus)
<20- 3>2
C 6
T 3
C1 1
E 5(
A)
, E 6(
B)
, E 7(
E)
, E 8(
D)
, E 9(
C)
B 9(
A)
, B10(
B)
T1 6
Body ECU
Counter Gear Speed
Sensor
Combination Meter
Electronically Controlled
Tr ans miss ion Pat ter n
Select SW
Engine Contr ol Module
Turbine Speed Sens orTr ansmiss ion Contr ol
SW
E 4
Page 2287 of 2572
2005 HIGHLANDER (EWD592U)
M OVERALL ELECTRICAL WIRING DIAGRAM
34
2 1
(
Cont. next page)
15 HIGHLANDER
A
B
D V
P
V
P
4E 1
P
555
55
ABS MTR Relay
LG
B- R
4C 2
B- OB- OLG G- RB
45 15 14 31219 5 6 20
B M RL+ RL- RR+ RR-
+BS MRF MR R+
2 1
2 1 2 1
2 1
7 IC2 16 IC2 6 IC2 15 IC2
RV GRP
Y- GG
W- LY BR
Power SourceV S C a nd Tire P ressu re W a rn in g System
O18FL+ FL-
4
P R- Y
3FR+ FR-
17
LG
ABS CUT Relay GR
4H 2 4C 11C L
L
1 2GBR-W
B- R
46
IG1 BZ302 IA1 12 IA1 1 IO2 2 IO2
Y OL R
30A AM2
FL MAIN
3. 0W
50A ABS2
W
2ACC
IG1
IG2
ST 2 AM1 4
6 7AM2
1A 11C 6
30A ABS1
140A ALT
2B WY
40A AM11 2
1
1IC1
L- YB10 89 W
Bat tery 2I 12A 4GRG
7. 5A ECU- B
3W D. C. C
BR10A ECU- IG
1C 7
1D 10
10A IGN
1C 1
1G 6 GR
G
4M 4WE EP
84M
G
20 IC4 10 IC4
GRO
4J 4
Y
55
W- L
G- R
5
25 13
2 51
3 B B- O 10 1G1D 9
W- L PB- R
ST 1
10A HEATER
1K 13E BB
5IC3
W
I15
F 7S2 7
A2 5
A2 4
V 8
J 6A 5
A 4
ABS Speed Sensor Front LH ABS Speed Sensor Front RH
ABS Speed Sens or
Re ar L H ABS Speed Sens or
Re ar RH
Fusible Link Bloc kI gnit ion SW
J unc tion
Connec tor
Sk i d Con t ro l ECU wi t h Ac t u at o rVSC Warning Buzzer
Page 2289 of 2572
2005 HIGHLANDER (EWD592U)
M OVERALL ELECTRICAL WIRING DIAGRAM
1112
10 9
15 HIGHLANDER (
Cont' d)
L
W G
W
B
W
Y
W Data Link Connect or 3
<2- 18><3- 14>
L P
W- B P
13
2910CA NL CA NH IG1 BAT
ESS
SB B
CP
P
GVA 11 B 6 B 11 A 17 L V
B W
O VW-B32 5
1 GNDCA NH CA NL IG
BFNear the Rear
Side Mark er Light RH
W- B
13
7B
SB
BR
W
L
P WB GR SB
IBRBR
Speedometer
VSC Brake
A
3K 23B 12
Right Instrument
Panel Brace A
H
I
VSC and Tire Pressure W arning System
D
F
J
K
M u ltip le x C o m m u n ic a tio n S y s te m (
CAN)
3IO2 12IO2 13IO2
G W
E E
21 10 22 11 20 9
19 8 9IL1 P
ABSBR
16 IF3 6 IF2 6 IF3 18 IF3
BR
SB
SB
15 IF3
EB Right Front
Fender Apr on
VR R-BA B
E7
3C 4
3A
1A
P
B 10
1IC4
A A
BBRight Center
Pillar
W- B
J19
A
W- B
Slip
TRAC OFF
Tire Air
Pressure (
2WD)(
2WD)
LW- B
W- B
C1 1(
A)
, C12(
B)
B 4
J16 Y 1
J19J17
J 4Brake Warning SW
Combination Meter
Junc tion
Connec torJunction Connector
Junct ion
Connect or
Junction
Connector
Steering Sens or
Yaw Rate Sensor
S14
2 1
Page 2291 of 2572
2005 HIGHLANDER (EWD592U)
M OVERALL ELECTRICAL WIRING DIAGRAM
34
2 1
(
Cont. next page)
16 HIGHLANDER
Battery FL MAIN
3. 0W
Power Source
1L 610A
IGN 1C 1
5B
25 B 26 B B20 B 9
2IK1 1IK1 3IK1 4IK1
1 2 1 7-SR +S R
-SL PAONBGR WB
W- RBR B- W BR- WIG2
-SL PAON
-SR +S R
SRS
10 B
Y- BP+11 B
YP-8B
Y- RP2 +7B
Y- GP2 - 1234
1K 1310A
HEAT ER
GR GR
IB Ri g ht I ns t r u me nt
Pa ne l Bra ceRBR
1D 9P
1G 6P
A
B P
P
3B 12
3K 2
AirbagA/C Control Assembly
< 34- 7> < 35- 6>
W 140A ALT
13 2
7ACC
IG1
ST1
IG2
ST2 AM1 4
6 AM2
I15
1C 6
1A 1
40A AM1
1 2
2W
30A AM2
1IC1
10
YL-Y
BD. C. C
7. 5A
ECU- B
1 2 2I 12A4 5IC31G 10E EPBRW-L
EE 1
4E 4
4MP
GR1C 7 GG
3A 4
3C 7
P
7. 5A
IG1
3A 101K 10
3F 6
B 15
2+S L
+S L 6
DIMB 1
2 P- AB
P- ABR
14 IL11E 11 1K 51L 8 1L 2
W Y G
BL
4
IG+
SB
W B
W
5
SW1
3F 10
3F 13W- B
W- B 111
Airbag
OF F Airbag ON
J17
F 7
C11
J 6
A19
A 9 A 8 T15A16(
A)
, A17(
B)
, A18(
C)
Air bag Sens or
Fr ont LHAirbag Sensor
Fr ont RH Airbag Sens or As semblyAirbag Squib
(
Front Pas senger Airbag As sembly)
Combinat ion Meter
Fusible Link BlockIgnition SWJunction
Connector
J unc tion
Connec tor
Telltale Light Ass embly
Page 2292 of 2572
2005 HIGHLANDER (EWD592U)
M
78
6 5
16 HIGHLANDER (
Cont' d)
9C 10C C6 C 5C 4 C 18 19 C C20 C7 C 8
2 1 1 4 2 3 2 1 2 1ICR- ICR+ ESCR VUCR CS R- CSR+ SF R- SFR+
Y- BY Y- BY R G WB Y Y- B
PR- PR+
ESCR VUCR CS R- CS R+
SRS
15 C C 17
2 16 C 13 C
341
GR
ESR VUPRESR VUPR SSR-
SSR- SSR+
SSR+
WB
17 A 20 A 16 A 18 A 15 A 1 A 14 A 13 A A910A2 1 1 4 2 3 1 4 2 3
G R WB R G WB
ESCL VUCL CSL- CS L+ ESL VUPL SSL - SSL+
G
R
4B
W
31 2
SSL+ SSL - VUPL ESL CSL+ CSL - VUCL ESCL I CL + I CL- LBE+LBE- LSP- LSP+ A
BA
B P
PP
P
2 BK2 1 BK2Y Y- B Y- B
Y (
*1 *3)
(
*2 *3) (
*2 *3)
(
*1 *3)
(
*1 *3) (
*1 *3)
* 1 : w/ Rear Seat Ent er tainment Sy stem
* 2 : w/ o Rear Seat Enter tainment Sy st em
* 3 : w/ Cu r t a i n S hi e ld A ir ba g
* 4 : w/ o Cur tain Shield Airbag
VS GND
SFL- SFL+ PL- PL+
Y
Y- B
Y
Y- B
1212
11 A 12 A
17 B B 16
2 14 B 13 B
143
Y- BY
D2 - D2 + D- D+
Y- R Y- G
4A 3A 2A 19A(
*3) 11 A(
*4)
6A 8A 3A
8A 7A(
*3) 1A(
*4)
2A
(
Cont. next page)
Y- B
(
*3)
Y
(
*3)
(
*3)
(
*3)
(
*3)
(
*3)
(
*3)
(
*3)
(
*3)
(
*3)
(
*3)
(
*3)(
*3) (
*3) (
*3) (
*3) (
*3) (
*3) (
*3) (
*3) (
*3) (
*3)
5C 6C(
*4) (
*3) P13 S18 S16 S32B19 C18
A16(
A)
, A17(
B)
, A18(
C)
C19 S33 S17 S19 P14 A20Airbag Sensor Ass embly
Airbag Squib (
Steering Wheel Pad)Buckle SW LH
Seat Posit ion Airbag Sensor LH Curtain Shield Airbag
Squib LH
Curtain Shield Airbag
Squib RH Pretensioner LH
Pret ensioner RHSide Airbag Sensor Front LH
Side Air bag Sens or Front RH Side Airbag Squib LH
Side Airbag Squib RHSide Air bag Sens or Rear LH
Side Air bag Sens or Rear RH
Page 2293 of 2572
2005 HIGHLANDER (EWD592U)
M OVERALL ELECTRICAL WIRING DIAGRAM
9
101112
16 HIGHLANDER (
Cont' d)A
BP
P
5IO2 11IO2
6BL1 5BL1
7A 1A
IG +B
12B8B2BSVC2 SI G2 SGD2
SVC2 SI G2 SGD2
WL O1236B 10B 4BSVC4 SI G4 SGD4
SVC4 SI G4 SGD4
V B BR123 9A 5ABSW BGND
L GR21 4BL1 1BL1
4A 8A
FSR- FSR+
2BL1 3BL1
4IO22ADI A
3AGND
C C
BFNear the Rear
Side Mark er
Light RH
V W- B
R W- B
PW- B
Data Link Connect or 3
<2- 17><3- 15>
B W BRR
GP
P P
B W
SRS
3B 9B 5B 1B 7B 11 B
SVC1 SIG1 SGD1 SVC3 SI G3 SGD3123 123 SVC1 SIG1 SGD1 SVC3 SI G3 SGD3
W
Y
GR
G
SB
R
1C 2C
FSR+ FSR-
B
W
Data Link Connec tor 3
<2- 17><3- 15>
SI L 12 BW
MPX2 22 B
MPX1 24 BMultiplex Communication
Sy st e m (
BEAN Bus)
< 20- 4>
W- B
E2
28 B 27 B
W- BE1
91L 1L1
IALeft Cowl Side
Panel 1D 14W- B
* 4 : w/o Curt ain Shield Airbag * 3 : w/ Cur tain Shield Air bag
3C 10C(
*3)
(
*4)
A16(
A)
, A17(
B)
, A18(
C)O 8 O1 0
O 6(
A)
, O 7(
B)
O 9 O11
B17J18 Airbag Sensor Assembly
Buckle SW
(
Front Passenger' s Side)Junction
Connector Occupant Classification ECU Occupant Classification
Sens or Front LH
Occupant Classification
Sens or Fr ont RHOc cupant Clas sific ation Sensor
Rear LH
Occ upant Clas sific at ion
Sensor Rear RH
Page 2321 of 2572
2005 HIGHLANDER (EWD592U)
M OVERALL ELECTRICAL WIRING DIAGRAM
1
234
34 HIGHLANDER(
Cont. next page)
Power SourceA ir C onditioning (
Automatic A/C)
73
1B- YW50A
HTR
140A
ALT2I 1
40A AM17. 5A
ECU- B
2ACC
IG1 AM1 4
1C
6
1A 12A 4
10 A HEAT ER
71C
1K 13 1G82 1
5 3
4 1IK4
A A
5IL2 4H 7
4L 7
IC Right Cowl Side Panel1IH1
3IH1
IALeft Cowl Side Panel M 21 2IH117 A3A 4
3J 71G 10
1K 2 5IC3
7A 2A 12A4B2 1
16 B 15 B 3 B
1 IJ1 2 I J1 3 I J1 4 IJ1 5 IJ1 6 IJ1
1 2
M 14 B 13 B 12 B 11 B 10 B 5 B D. C. C
32
54213
41 2
B WW- B W- BBBRW- B Y- GY
B GRP O SB LG G- Y
LG- R LG- RP- LO WY
L W
W
BR
O BR Y
WB
WG
W- L
W- B
LG
LG- R
B BR
B- Y
Y
B
WP-L
W- B B
LG- R BLW AMH AMC SG- 1 S5- 1 TP TEHR IG +B S5- 3 TS SG- 3 TR
WFL MAIN
3. 0W
Bat teryYA
YA
W- L
B
Y
2 1
1 2
VM SI
GN D +B2IL2 ST1
13 A3A 13
3I 111K 31C 2 3
LL
GR VACC
7. 5A
RAD NO. 2
F 7I15
H 9 A12 R 6
J 5
A10(
A)
, A11(
B)
B 7
B 6A14
E1 2
A/C Control Assembly
A/C Solar Sensor
Air Mix Control Servo Motor
Blower MotorBlower Motor Cont rol
Evaporator Temp.
Se nso r
Fusible Link Block
Heater Relay
Ignition SW
Junction
Connec tor
Room Temp. Sensor
