2001 TOYOTA HIGHLANDER Service Repair Manual

Page 617 of 2572

TOYOTA HIGHLANDER 2001  Service Repair Manual 2005 HIGHLANDER (EWD592U)
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Multiplex Communication System - BEAN Bus
MPX1 MPX1
MPX1 IF3 5
IB2 1A 10B 6
MPX2 S20
8 7 10
MPX2
P 5
4F 7
Y GR Y O
GR
4O 4
34A 5IL2 12MPX-
B 2A 9
MPX+ MPX+
A 21B 9
MPX-
G

Page 618 of 2572

TOYOTA HIGHLANDER 2001  Service Repair Manual 2005 HIGHLANDER (EWD592U)
259
The multiplex communication system communicates among the A/C control assembly, body ECU, combination meter,
engine control module, option connector 1, power window maste

Page 619 of 2572

TOYOTA HIGHLANDER 2001  Service Repair Manual 2005 HIGHLANDER (EWD592U)
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Multiplex Communication System - BEAN Bus
: CONNECTOR JOINING WIRE HARNESS AND WIRE HARNESS
CodeSee PageJoining Wire Harness and Wire Harness (Connector Location)
IB252Fr

Page 620 of 2572

TOYOTA HIGHLANDER 2001  Service Repair Manual 2005 HIGHLANDER (EWD592U)
261
MEMO

Page 621 of 2572

TOYOTA HIGHLANDER 2001  Service Repair Manual 2005 HIGHLANDER (EWD592U)
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Multiplex Communication System - CAN
7. 5A
ECU- B
2A 4
10 1G
BF 15
29101 IG1S14
Y 1CANL
W- B
W
L
J19
W- BOL
CANHIG
ESS CANL CANHGND 91D
W
B
4N 14C 3
IC
W- B
BR
A J16 10 1

Page 622 of 2572

TOYOTA HIGHLANDER 2001  Service Repair Manual 2005 HIGHLANDER (EWD592U)
263
Multiplex communication system (CAN) uses a serial communication protocol and communicates with a differential voltage.
In this network system, TERMINALS CANH and CANL ar

Page 623 of 2572

TOYOTA HIGHLANDER 2001  Service Repair Manual 2005 HIGHLANDER (EWD592U)
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Automatic Glare-Resistant EC Mirror
7. 5A
IG1
1D 2
IE1 4
IE1 8
4D 5
1E 44M 64L74N1
1D 14
IA IC
V GR
B
BR W- B W- B W- B W- B
W- B
W- B
GND5 IG1 IG
GND
IG E 1102 9
76 O 5

Page 624 of 2572

TOYOTA HIGHLANDER 2001  Service Repair Manual 2005 HIGHLANDER (EWD592U)
265
O5  Overhead J/B
9,  10-Ground : Approx. 12 volts with ignition SW at ON or ST position
1, 2-Ground : Always continuity
I17  Inner Mirror
7-Ground : Approx. 12 volts with