2003 TOYOTA AVENSIS Service Repair Manual

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Page 1945 of 2234

TOYOTA AVENSIS 2003 Service Repair Manual 190AVENSIS (EWD526E)
Multiplex Communication System (Communication Bus)
(
∗ 3 )
29 A
(∗ 4 )
20 B
(1AZ–FSE )
29 B
(∗ 1 )
29 A
(∗ 2 )
21 A
(∗ 2 )
20 A (
∗ 1 )
23 A (
1AZ–FSE )
18 B (
∗

Page 1946 of 2234

TOYOTA AVENSIS 2003 Service Repair Manual 206AVENSIS (EWD526E)
Multiplex Communication System (RHD)
(
∗ 3 )
B–L
( ∗ 2 )
4B
3
B
1
B–G
( ∗ 1 )
3
2
1
W
2
Battery
6
7. 5A
ECU–B 2
FL MAIN
3. 0W
120A ALT
(1AZ–FSE, 1AZ–FE )
100A ALT

206AVENSIS (EWD526E)
Multiplex Communication System (RHD)
(
∗ 3 )
B–L
( ∗ 2 )
4B
3
B
1
B–G
( ∗ 1 )
3
2
1
W
2
Battery
6
7. 5A
ECU–B 2
FL MAIN
3. 0W
120A ALT
(1AZ–FSE, 1AZ–FE )
100A ALT
( 1ZZ–FE, 3ZZ–FE )
140A ALT
4D
1
1
From Power Source System
(
See Page 120 )
ED1
(∗ 2 )
B–G ( ∗ 1 )
1
TAIL Relay
TRLY
13
3
5
B
23
CC
10
CI
7C F
9 DB
16
25A
DOOR
W–R
1
W–R
W–R
W–R
B
(
∗ 4 )
I14 (
A )
∗
1 : Gasoline
∗ 2 : 1CD–FTV
∗ 3 : w/ Wireless Door Lock
2
1
DN
1
2 A
16 A 7
IC2
16 IC2 7
L–WG–Y G–Y
L–W
32
51
(∗ 3 )
PRG
RDA
W–B
W–R
(∗ 3 )
( ∗ 3 )
(
∗ 3 )
(
∗ 3 )
1
(
∗ 2 )D 6
(
∗ 3 )
IK
A
J1 5
W–B
( ∗ 3 )
PRG
RDA
+B GROUND Integration Relay
Door Control Receiver
Junction
Connector
CD
3
W–R
W–R
( ∗ 4 )
∗
4 : w/ Theft Deterrent
AVENSIS (EWD526E) 207
5DA
EA
EA
AB
BB1
5IL1 3
PWS PW
33
B
B
B
BB B
B
BG
AG
SIL
7
IC3
1 A
21
P/W OBD2
20
BD
AF
EHW
8
IC2
6 A
15 FRLY
2DDGSW1
DBEW
4
IC2
12 A9
BKL
14 DB
M 6
W–G LG
L–R
L–R LG
W–G
W–G
LG
L–R
J2 6 (
A )
, J27 (
B )
J2 4 (
A )
, J25 (
B )
(
w/ Moon Roof )
J2 6(
A )
, J27 (
B )
(
w/ Moon Roof )
D17
D 5T10A27
(
w/o Moon Roof )
I14(
A )
Airbag Sensor
Assembly
Integration Relay
DLC3
Junction Connector Junction Connector
Junction Connector
Moon Roof Control
Relay and Motor
Power Window
Master SW Turn Signal
Flasher Relay
W–R( ∗ 4 )
(
∗ 4 )
W–R ID1
6
208
AVENSIS (EWD526E)
Multiplex Communication System (RHD)
(
∗ 4 )
P–L
∗
2 : 1CD–FTV
∗ 4 : w/ Theft Deterrent
6CA IP 9CG 6CK
13 A
5B A
2B 21 A 14 B20
6CD
7CA
HB FA
1
W–B
22
W–B
Buzzer
R–W
A
Door
BEAN
I/F
GR
C10
(
A )
, C11 (
B )
J2 0 (
A )
, J21 (
B )
CPU IC1
MPX2
P–B
P–B
W–R
R–W
From Power Source System
(
See Page 120 )
4
DA
14 8
SNOW
4
B
( ∗ 8 )
W–B
( ∗ 8 )
W–R
P
∗
7 : 1AZ–FE, 1ZZ–FE, 3ZZ–FE
∗
6 : Automatic A/C
∗
5 : Except Automatic A/C
∗ 8 : Except 1AZ–FE
DB
7. 5A
RAD NO. 1
10A GAUGE1
DB
7
I14 (
A )
22
21 IG
ACC
GR
15 A
1
E 8
Integration Relay
Combination Meter
ECT Pattern Select SW Junction
Connector
CK
1
R–W
7CD
R–W
( ∗ 8 )
8CH
13 CF
Seat Belt
(∗ 10 )(
∗10 )
(
∗ 10 )
( ∗ 10 )
P–L (
∗ 4 )
R–W
(
∗ 4 )
R–W ( ∗ 8 )
P
W–B
W–B (
∗ 4 )
W–R ( ∗ 4 )
W–B
W–B (
∗ 4 )
( ∗ 4 )
W–R
(
∗ 4 )
AVENSIS (EWD526E) 209
PP
PP–B
E 9 (
A )
, E10 (
B )
A1 3(
A )
, A15 (
B )
, A16 (
C )
10 IC1 MPX1
MPX2
MPX1
MPX–
MPX+
W–R
11 A
A9
B
10
B
18 (
1AZ–FSE )
A
23 (
∗ 7 )
A
20 (
∗ 2 )
A
21 (
∗ 2 )
A
29 (
∗ 7 )
B
29 (
1AZ–FSE )
B
20 (
∗ 6 )
A
29
I14 (
A )
(
∗ 5 )
A/C Control Assembly
Integration Relay
Engine and ECT ECU (
A/T )
Engine ECU (
M/T )
IC3
B1 0
(
∗ 8 )
1
3
L–R
( ∗ 8 )
W–B
31
A
W–B
( ∗ 8 ) R–W
5
C
G–Y
W–B W–B (
∗ 8 )
G–Y
( ∗ 8 )
( ∗ 8 )
(
∗ 8 )
2
BS
8
C
CB BA
Junction
ConnectorJ3 2
Junction
ConnectorJ3 0
(
A )
, J31 (
B )
PBLT
A
24 (
∗ 5 )
C3 (
∗ 6 )
L–R
(∗ 8 )
(
∗ 8 )
8DA
U 1
19
1 2
W–B
KSW
Y
( ∗ 4 )
Y
( ∗ 8 ) Y
( ∗ 8 )
Unlock Warning SW
A
DA D
BFJunction ConnectorJ2 2
(
A )
, J23 (
B )
(
∗ 8 )
W–B
W–R
( ∗ 4 )
V
(
∗ 4 )
P–L
(
∗ 4 )
R–W
(
∗ 4 )
Y
(
∗ 4 )
W–R
P–L (
∗ 4 )
R–W
(
∗ 4 )
R–W ( ∗ 8 )
P
W–B
W–B (
∗ 4 )
W–R ( ∗ 4 )
Y
( 1AZ–FE )
E
B–PBEW PBEW IG
ILFront Passenger' s Seat Belt
Warning LightF19Security Indicator Light
SEC
7
V
( ∗ 4 )
W–B (
∗ 4 )
Junction
ConnectorJ1 6A
Buckle SW (
Front Passenger' s Side )
Occupant Detection Sensor
210
AVENSIS (EWD526E)
Multiplex Communication System (RHD)
W–B
L–R L–R
1
3 +B1
IG
2
10
34 DSWH
R–W
W–R
CTLS
L–R
SOFF
LG–B
S+B
L–W
L–B
IOUT
SOU– 1
L
SOU+5
P
SIN+8
W
SIN–4
( Shielded )
6
7
3
GND
2
W–B
2
1
1
2
MIN+ MIN– MOU– MOU+
27W–B
L–R
W–R
2
3
CONT
GND
( ∗ 4 W/G )
(
∗ 4 W/G )
(
∗ 4 W/G )
IO1
IM1
11
Engine Hood Courtesy SWE 6
T14 T13
Theft Deterrent ECUT 6
EC
BV
I14 (
A )Integration Relay
KSW
12
Y
ID1
19
ID1
9
ID1
8
LG–B
L–WL–B
13 SSW1 S+B
24 26 IOUT
MPX
31
HORN
5
G
T12
Junction ConnectorJ2 6 (
A )
, J27 (
B )
G
Theft Warning Siren
T151
IM1
12 E
29
(
∗ 4 )
(
∗ 4 )
(
∗ 4 )
( ∗ 4 )
(
∗ 4 )
(
∗ 4 )
(
∗ 4 )
(
∗ 4 )
(
∗ 4 )
( ∗ 4 )
( ∗ 4 )
( ∗ 4 )
( ∗ 4 )
(
∗ 4 )
(
∗ 4 )
(
∗ 4 ) (
∗ 4 )
(∗ 4 )
( ∗ 4 )
W–R
W–R
( ∗ 4 )
G
( ∗ 4 )
W–B ( ∗ 4 )
W–R
( ∗ 4 )
W–B
(
∗ 4 )
P–L
(
∗ 4 )
R–W
(
∗ 4 )
Y
(
∗ 4 )
W–R
5
+B
V
(
∗ 4 )
IND
25
AB
BD
Theft Warning
Ultrasonic
Sensor Rear RH Theft Warning
Ultrasonic
Sensor Rear LH
Theft Warning Ultrasonic Sensor
AVENSIS (EWD526E)
211
P 8
∗
4 : w/ Theft Deterrent
W–R
B 5
B 5 B 5
2
1
6
From Power Source System
(
See Page 120 )
7. 5A DOME
W–B 6
I11
(
A )
, I12 (
B )
W–R
W–G
1DA 7DKLP
W–G
A2
(
∗ 10 )
B2 (
∗ 9 )
B6
(
∗ 9 )
A6
(
∗ 10 )
W–R
HB
W–R
AF
A
FA
W–R
FA
2
1
2
1
2
4
3
W–R
W–R
W–R W–R
ID1
4
W–B
W–R
W–B W–B
W–B∗
9 : w/ Engine Immobiliser System
∗ 10 : w/o Engine Immobiliser System F
I14
(
A )
V 8
V 9
W–B ILL–
ILL+
Integration Relay
Personal Light
Ignition Key Cylinder Light
Vanity Light LH
Vanity Light RH
HB
W–R
15A HORN
1
23
15
22 22
11
W
W
G–W G
G–W
Horn
LH
H11Horn
RHH12
HORN
Relay
1
2
IE1
20 Junction
ConnectorJ2 6
(
A )
, J27 (
B )
W–R
(∗ 4 )
W–R
W–R
( ∗ 4 )
G
( ∗ 4 )
W–B ( ∗ 4 )
W–B
( ∗ 4 ) (
∗ 4 )
(
∗ 4 )
(
∗ 4 )
( ∗ 4 )
(
∗ 4 )
212
AVENSIS (EWD526E)
Multiplex Communication System (RHD)
R–Y
( S/D )
(
∗ 11 )
R–Y
(
∗ 11 )
R–Y
W–R
5CE
(
∗ 11 )
W–R
R176CH
CE
3 10 CI
11 CI
1
2
D 3
1
2
(
S/D )
A
LGCY
DCTY RCTY
R
R
W–G W–G
W–G W–G R
111
R
RR R–Y
R R
R–Y
W–R
W–R
W–R
W–R
W–R
W–R W–R
(
S/D )
R–Y
A
A
11 IL1
11 IA1
2
1
2
1
2
1
D 8
10 IL1
D 7
10 IA1
5
L 5
IC2
CI
9 17
16
J3 2
D12 D11
D 9
D10
1
W–R A1
IM1
9I C2
14 IM118IC2
4 DM
13
DM
12
DC
9
DB
13
DB
2
(
S/D )
(
S/D )
R
W–R R
PCTY
9
W–B
I14(
A )
W–B 1CA
7CG
R
Integration Relay
Diode
Door Courtesy Light LH
Door Courtesy Light RH
Door Courtesy SW Front LH Door Courtesy SW Front RH
Door Courtesy SW Rear LH
Door Courtesy SW Rear RH
Junction
Connector
Luggage Compartment Light
Rear Interior Light
AVENSIS (EWD526E)
213
(
S/D )
R–Y
R–Y
( S/D )
(
∗ 11 )
R–Y
(
W/G )
(
L/B )
( W/G )
(
L/B )
(
∗ 11 )
L
( W/G )
L
(
L/B )
L
(W/G )
L
(
L/B )
L
(
W/G )
R–Y
(
L/B )
R–Y
(∗ 11 )
R–Y
(∗ 11 )
R–Y
A
R–Y R–Y
( L/B )
J3 2
B 7
LACT
BDCY
4
A
A
4
5BG2 BG2
7BE2
8 BE2 6BF2 7BD2
2BF2
8BD2 12 A
3DM
(W/G )
3
4
M
(
∗ 11 )
W–B
W–B
( ∗ 11 )
1
2
W–B
W–R
I164 2
3
W–B
W–R W–R
W–G
(∗ 11 ) DK
2
ID1
11
W–B
R–Y (
∗ 11 )
E
W–B
25
DK
6
DA
9
B 5
W–B
W–B
W–B
∗11 : L/B, W/G
I14 (
A )
W–B
( ∗ 11 )
L
( S/D )
Integration Relay
Back Door Courtesy SW
Back Door Lock Motor
Junction
Connector
Interior Light
W–B
214
AVENSIS (EWD526E)
Multiplex Communication System (RHD)
B 7
BR–W
G–W
L–R L
LG
LG L
L–Y G–W
BR–W
W–B W–B
W–B
W–B
IP
9IL1
UL1
L1 LSWD UL2
4A L2
5A 3A
10
11
17 IC1 7 IC1 16 IC1
LG
Lock
Unlock
L
L–R
5
8
7 DA
13
DA
29
IL2
18
IL2
1
IL2
2
IL2
3
IL2
4
(
S/D )
L–B
( W/G )
(
L/B )
(
∗ 11 )
W–B
(∗ 11 )
L–B
( S/D )
L–B
(
S/D )
L
( S/D )
W–B
(
S/D )
W–B
( S/D )
W–B (
∗ 11 )
W–B
(
∗ 11 )
W–B
(
∗ 11 )
W–B
(W/G )
L–B
(
L/B )
L–B
(W/G )
L
(
L/B )
L
L 4
BS
BX
AB
BA
BA
CB
AA
AB
AB
BDSU
3BG2
6BE2 5BF2 6BD2 10 A
1
2 2
1
W–B
( ∗ 11 )
I14 (
A )
W–B
( ∗ 11 )
L
( S/D )
B6 A6B5
A5B7(
∗ 12 )
A7
(
∗ 13 )
A8 (
∗ 13 )
B
8B 10(
∗ 12 )
W–B
( ∗ 12 )
D14 (
B )
D13
(
A )
Integration Relay
Door Key Lock and Unlock SW (
Driver' s Side )
Door Lock Control Motor (
Driver' s Side )
Door Unlock Detection SW (
Driver' s Side )
Door Key Lock and Unlock SW (
Driver' s Side )
Door Lock Control Motor (
Driver' s Side )
Door Unlock Detection SW (
Driver' s Side )
Double Lock Motor (
Driver' s Side )
Double Lock Position SW (
Driver' s Side )Luggage Compartment
Door Opener SW
(
S/D )
R–Y
3
1
(
S/D )
R–Y
(
S/D )
L
2
M
Luggage Compartment Door Lock Motor
Luggage Compartment Light SW Back Door Opener
SW
B 8
L 3
Junction
ConnectorJ3 3 (
A )
, J34 (
B )
Door Lock Control SWD17
Junction ConnectorJ3 0 (
A )
, J31 (
B )
(
S/D )
W–B
4BF1 2BD1
3BG1 BE1
2
W–B
( L/B )
(
W/G )
W–B
( W/G )
W–B ( L/B )
W–B
( ∗ 11 )
W–B
( W/G )
(
L/B )
W–B W–B
AVENSIS (EWD526E)215
L–B
L–R
L–B
L–R
BC1
2
L–B
L–R
L–R
L–B
L–B
L–R
B
BC1
L
11
W
L–RL–B
LSWP 7
10 DB
20 DB
D20 (
A )
32
B
D13 (
A )
8DB
IL1
2
IL1
7
4A
IL1
4
IL1
8 IM2
1
IM2
17 CK
11
CC
7
CC
8
CJ
7 CA
4C B
2
LG–B
4B
B
IC1
3 A6
DLPD
I14
(
A )
B
17
B
IL2
B
3B 4B 2
(
∗ 12 )
A4
(
∗ 12 )
B1 (
∗ 12 )
A1
(
∗ 13 )
B9
( ∗ 12 )
A
G A
G
A
G
B
G
B
G
A1(
∗ 13 )
B59
B9
4
B
BC1
BC1
B1(
∗ 12 )
B
LG–B
IM1
16
IM1
17
W L
W L
BC1
6BC1 16
L
W
IM2
11
IM2
2 CE
1
CI
1
B6 (
∗ 12 )
10 B
BU
B 8
BC1
10
W–B
( ∗ 12 )
W–B
( ∗ 12 )
W–B
( ∗ 12 )
W–B
( ∗ 12 )
D21 (
B )
(
∗ 12 )(
∗12 )(
∗12 )
(
∗ 12 )
(
∗ 12 )
(
∗ 12 )
(
∗ 12 )(
∗12 )
(
∗ 12 )
(
∗ 12 )
D14 (
B )
WL
CF
6C H
5
(
∗ 12 )
B
LG–B (
∗ 12 )
(∗ 12 )
( ∗ 12 )
B
( ∗ 12 )
B
( ∗ 12 )
B
( ∗ 12 ) B
( ∗ 12 )
B
( ∗ 12 )
J2 0 (
A )
, J21 (
B )
(
∗ 12 )(
∗12 )
W
( ∗ 12 )
L
( ∗ 12 )
B
( ∗ 12 )
B
( ∗ 12 )
∗ 12 : w/ Double Locking
∗ 13 : w/o Double Locking
∗
11 : L/B, W/G Integration Relay
Door Key Lock and Unlock SW (
Driver' s Side )
Door Lock Control Motor (
Driver' s Side )
Door Unlock Detection SW (
Driver' s Side )
Door Key Lock and Unlock SW (
Driver' s Side )
Door Lock Control Motor (
Driver' s Side )
Door Unlock Detection SW (
Driver' s Side )
Double Lock Motor (
Driver' s Side )
Double Lock Position SW (
Driver' s Side ) Door Lock Motor Rear RH
Door Lock Motor Rear RH
Double Lock Motor
Rear RH
Double Lock
Position SW Rear RH
Junction
Connector
Door Unlock Detection
SW Rear RH
W–B W–B
216
AVENSIS (EWD526E)
Multiplex Communication System (RHD)
ACTS
14
6DJ
I14 (
A )
ACTR
15
9DJ
W L
CA
10 CJ
12
W L
CD
2CA 2
(
∗ 12 )
( ∗ 12 )
( ∗ 12 )
( ∗ 12 )
W L
W L
IA1
4
B
IA1
8
14 B 4A
CK
3
CB
5
LG–B
2B A1
(
∗ 13 )
B6 18
B8
17
B
IA2
IA2
B3(
∗ 12 )
B
LG–B
L–B
L–R
IA1
7IA1 2
L–R
L–B
B5 (
∗ 12 )
7B
IJ
B 1
IA1
9
W–B
( ∗ 12 )
W–B
( ∗ 12 )
W–B
( ∗ 12 )
W–B
( ∗ 12 )
(
∗ 12 )(
∗12 )
(
∗ 12 )
(
∗ 12 )
L–B
L–R
L
W
BA1
16
B
BA1
6
D18 (
A )
42
B 4ADM
6
DM
7
LG–B
3B A1
(
∗ 13 )
B9 9
B5
4
B
BA1
BA1
B1(
∗ 12 )
B
LG–B
L–B
L–R
BA1
2BA1 11
L–R
L–B
B
10 (
∗ 12 )
6B
BQB 2
BA1
10
W–B
( ∗ 12 )
W–B
( ∗ 12 )
W–B
( ∗ 12 )
W–B
( ∗ 12 )
D19 (
B )
(
∗ 12 )(
∗12 )
(
∗ 12 )
(
∗ 12 )
DM
10
IC1
12
IC3
4
IC3
10
(
∗ 12 )
(
∗ 12 )
(∗ 12 )
(
∗ 12 )
ACT+
2
1DJ ACT–
3
4DJ
DA
20
LG–B
( ∗ 12 )
L–R
L–B
W
( ∗ 12 )
L
( ∗ 12 )
B
( ∗ 12 )
LG–B( ∗ 12 )
W
( ∗ 12 )
L
( ∗ 12 )
(
∗ 12 )
( ∗ 12 )
B
( ∗ 12 )
( ∗ 12 )
B
∗12 : w/ Double Locking
∗ 13 : w/o Double Locking Integration Relay
Door Lock Motor Rear LH
Door Lock Control Motor (
Front Passenger' s Side )D16(
B )Door Lock Control Motor (
Front Passenger' s Side )D15(
A )Door Unlock Detection SW (
Front Passenger' s Side )
Double Lock Motor (
Front Passenger' s Side )
Double Lock Position SW (
Front Passenger' s Side )
Door Lock Motor Rear LH
Door Unlock Detection SW Rear LH
Double Lock Position SW Rear LH Double Lock Motor Rear LH
W–B
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