2003 TOYOTA AVENSIS Service Repair Manual

engine oil display TPMS reset MPG tow rear entertainment

Page 1985 of 2234

TOYOTA AVENSIS 2003 Service Repair Manual 288AVENSIS (EWD526E)
Headlight Cleaner (w/o HID)
25A WIP
DL
17
C C
30A H–LP CLN
4
30A H/CLN
1
L–R L–R
L
( ∗ 4 )
L
( ∗ 3 )
1
1 4IE1
1
B
DB DAE
OFF Tail
Head
Light
Control SW
25
13
40A MAIN
Fr

Page 1986 of 2234

TOYOTA AVENSIS 2003 Service Repair Manual 290AVENSIS (EWD526E)
Key Reminder and Light Reminder
15
INTB
TAIL Relay
TRLY
13
7. 5A PANEL
3
5
2
1
From Power Source System
(
See Page 120 )
25A DOOR
DN
1 DJ
9
G–W
( ∗ 3 )
1 B
I14
(
A )
DB
19
14

290AVENSIS (EWD526E)
Key Reminder and Light Reminder
15
INTB
TAIL Relay
TRLY
13
7. 5A PANEL
3
5
2
1
From Power Source System
(
See Page 120 )
25A DOOR
DN
1 DJ
9
G–W
( ∗ 3 )
1 B
I14
(
A )
DB
19
14
12 DB
16
Light
Control SW
OFF Tail
Head T
(
∗ 3 )
R
W–B
12
(
∗ 2 )
4B
3
B
1
B–G
( ∗ 1 )
3
2
1
W
2
Battery
FL MAIN
3. 0W
120A ALT
(
∗ 12 )
100A ALT (
∗ 13 )
140A ALT
4D
1
1ED1
(
∗ 2 )
B–G ( ∗ 1 )
1
Integration Relay
(
∗ 3 )
R 7. 5A ECU–B 2
6
W–R
B
23
DB
16
CD
3
CC
10
W–R
W–R
2
1
G
10A TAIL
DM
4
DA
23
Combination
SW
C12
G
B–L ( ∗ 2 )
(
LHD )
( RHD )
R
R
D10
1IM1
9
R
Door Courtesy SW Front RH
DCTY
R R
17
D 9J10(
A )
1IC2
14 DB
13
AB
AB
R
Door Courtesy SW Front LH Junction Connector (
LHD )
(
LHD )
5CE
CA
1
(
RHD )(
RHD)
R
( ∗ 9 )
IL : ∗ 4
IO : ∗ 5 W–B
( LHD )
AVENSIS (EWD526E) 291
IP
6CA 6CK
13 A
5B B
21 A14 6CD 7CA
1
W–B
22
W–B
Buzzer
R–W
A
BEAN
I/F
C10 (
A )
, C11 (
B )
CPU IC1
MPX2
P–B
P–B
R–W
P
I14 (
A )
From Power Source System (
See Page 120 )
10A
GAUGE1
DB
7
22
IG
PP
PP–B
E 9 (
A )
, E10 (
B )
A1 3(
A )
, A15 (
B )
10 IC1 MPX1
MPX2
MPX1
MPX–
MPX+
11 A
A9(
∗ 7 )
B
10 (
∗ 8 )
B
18 (
1AZ–FSE )
A
23 (
∗ 6 )
A
20 (
∗ 2 )
A
21 (
∗ 2 )
A
29 (
∗ 6 )
B
29 (
1AZ–FSE )
B
20 (
∗ 8 )
A
29 (
∗ 7 )
KSW
W–B
Y
2
1
19
J1 6
U 1
DA
8
A ∗
2 : 1CD–FTV
∗
1 : Gasoline
∗ 3 : w/ Daytime Running Light
∗ 6 : 1AZ–FE, 1ZZ–FE, 3ZZ–FE
∗ 7 : Except Automatic A/C
∗ 8 : Automatic A/C
A/C Control Assembly
Integration Relay
Combination Meter
Engine and ECT ECU (
A/T )
Engine ECU (
M/T )
Junction
Connector
Unlock
Warning SW
A A
IC2
3
CCAC AC (
LHD )
CC (
RHD )
(
RHD )
( LHD )
G
G
G
G
G
Junction ConnectorJ1 0 (
A )
, J26 (
C )
14 B
Junction
ConnectorJ3 0(
∗ 10 )
(
LHD )
D DJunction ConnectorJ2 2
Y
( ∗ 11 )
Y
( ∗ 11 )
∗
9 : w/o Daytime Running Light
∗ 10 : LHD, RHD 1AZ–FE
∗ 11 : RHD Except 1AZ–FE
W–B
CF
13
(
RHD )
HBFA
W–R
W–R
J1 0 (
A )
, J11 (
B )Junction Connector
20 B FC FC
W–R
J2 6
(
C )Junction Connector
(
LHD )(
LHD)
( RHD )
W–R
( RHD )
6
7. 5A DOME
2
1
∗
12 : 1AZ–FSE, 1AZ–FE
∗ 13 : 1ZZ–FE, 3ZZ–FE
∗
4 : LHD 1CD–FTV, RHD
∗ 5 : LHD Gasoline
W–B
( LHD ) A
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Page 1987 of 2234

Page 1988 of 2234

TOYOTA AVENSIS 2003 Service Repair Manual 294AVENSIS (EWD526E)
Seat Belt Warning
(
∗ 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 10 B
∗
3 : Except Automatic A/C
∗

294AVENSIS (EWD526E)
Seat Belt Warning
(
∗ 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 10 B
∗
3 : Except Automatic A/C
∗ 4 : Automatic A/C
P
9AMPX+ MPX–
MPX1
P–B P–B
MPX2
IC1
IC1
10
A1 3 (
A )
, A15 (
B )
, A16 (
C )
E 9
(
A )
, E10 (
B )
P–B
P
1
P
P
∗ 2 : 1CD–FTV
∗
1 : 1AZ–FE, 1ZZ–FE, 3ZZ–FE
P–B
A/C Control Assembly
Engine and ECT ECU
(
A/T )
Engine ECU (
M/T )
∗
5 : w/ Front Passenger' s Seat Belt Warning
21 B
20 B
19 B 5 B
16 IE1
IP
6CA 6CK
Speedometer
FC FC
HB
7. 5A DOME
W–R
From Power Source System
(
See Page 120 )
6DB 7
( RHD )
C10(
A )
, C11 (
B )
(
LHD )
FA
J1 0 (
A )
, J11 (
B )
, J26 (
C )
W–R
( RHD )
R–W
W–B L–W
W–B L–W
CD
7
CD
6
CPU Combination Meter
Junction
Connector
B
23 (
w/o VSC )
A
35 (
w/ VSC )
SP1
Skid Control ECU
with Actuator
S 1 (
A )
, S 2 (
B )
W–R
( LHD )
R–W
CA
7
R–W
MPX1
22
11I14
MPX2
Integration Relay
L–R
9
BKL
PBLTA
24 (
∗ 3 )
C3 (
∗ 4 )
L–R
BEAN
I/F A
14
A
13
Seat Belt
9CH
W–B
R–W
L–R
L–R
W–B (
∗ 5 )
(
∗ 5 )
∗
6 : LHD ∗ 5
∗ 7 : RHD ∗5
(∗ 5 )
( ∗ 6 )
(
∗ 5 )
(
∗ 6 ) Buzzer
1
2
(∗ 8 )
(∗ 8 )
(
∗ 8 )
∗
8 : 1AZ–FE, Latin America, Argentina, CIS
10A
GAUGE1
AVENSIS (EWD526E)
295
(
LHD )
7
( ∗ 7 )(
∗7 )(
∗7 )(
∗7 )
G–Y
(∗ 7 )
W–B
W–B
W–B G–Y
(
∗ 6 )
(
∗ 6 )
W–B
G–Y G–YW–B
(
LHD )
4
(RHD )
5
R–W
( ∗ 7 )
W–B (
∗ 6 )
A
1 8
Seat Position
Airbag Sensor W–B
LBE–
RBE–
2
4
W–B G–YL–B
GR–B
L–R
PBEW
3
1 2
(
RHD )
6
W–B
3
(
∗ 7 )
(∗ 6 )
L–R
3
1
(
∗ 5 )
B4
2A
3C
IL BV BS
B1 0
IM1
14 IC3 8
C CAB
BC
Junction
ConnectorJ3 2
Junction
ConnectorJ3 0 (
A )
, J31 (
B )
Front Passenger' s
Seat Belt
Warning LightF19
B 9
A3
LSP–
RSP–
C2 4ALSP+
RSP+
C1 19 A
LBE+
(
LHD )
RBE+ (
RHD )
C
14
DB
14
L–R
DD
2 IC2
12
(LHD )
( RHD )
From Power Source System
(
See Page 120 )
10A IGN
DD
5
B–W
IG2 B5
28 BE2
27 B E1
DA
9 DD
3
DD
4
IJ
W–B
W–B
W–B
L–R
W–B L–R
R–W
( ∗ 5 )
(
∗ 5 )
(
∗ 5 )
( ∗ 6 )
Buckle SWAJunction
ConnectorJ1 6
IG
E B–PBEW PBEW
Buckle SW (
Front Passenger' s Side )
Occupant Detection Sensor
Buckle SW (
Driver' s Side ) Airbag Sensor Assembly
A2 6
(
A )
, A27 (
B )
, A28 (
C )
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Page 1989 of 2234

Page 1990 of 2234

TOYOTA AVENSIS 2003 Service Repair Manual 298AVENSIS (EWD526E)
ECT and A/T Indicator (1AZ–FSE)
B–Y
GR
B–R
4
1A
14A
B–G
B–W
B–G
EC
FL MAIN
3. 0W
Battery
20A EFI
1
2
1 3
5
2
1
W–B
B–Y
B–Y
W–B
EFI
RelayB–W
B–R GR
2
1
10A

298AVENSIS (EWD526E)
ECT and A/T Indicator (1AZ–FSE)
B–Y
GR
B–R
4
1A
14A
B–G
B–W
B–G
EC
FL MAIN
3. 0W
Battery
20A EFI
1
2
1 3
5
2
1
W–B
B–Y
B–Y
W–B
EFI
RelayB–W
B–R GR
2
1
10A EFI NO. 1
4B
1 4
1 4
44 4
From Power Source
System
(
See Page 120 ) P
MPX1 MPX2
P
P–B
10 IC1
IC1
1
P–B
7. 5A
ECU–B 2
6
W–RB
W–R
16 SNOW
8
DB
23
W–B
7DB
IG22
DA
14
B
25
DA
9 E
IJ
W–B
From Power Source System (
See Page 120 )
10A
GAUGE1
R–W
2
1
3CD
10 CC
1 4
E 8
W–B
W–B
22 A
P–B
A
11
I14 (
A )Integration Relay
ECT Pattern Select SW
AVENSIS (EWD526E) 299
B–RGR
B–Y
B–R
V–W
P P
GR
B–Y
R–W
1CG
C10
(
A )
, C11 (
B )
R–W
W–B (
LHD )
BEAN
I/F
Speedometer
A
13
P
21 B
20 B
18 B
5B
IP
6CA 6CK
FC
FC
HB 7. 5A
DOME
From Power Source System
(
See Page 120 )
6
(RHD )
(
LHD )
FAJ1 0 (
A )
, J11 (
B )
, J26 (
C )
W–R
R–W
W–B
V–WCA
7
CD
6
CPU
2
1
W–R
( RHD )
( LHD )
W–R
CHCF
8
11
(
LHD )
( RHD )
W–B W–B
( LHD )
CJ
6
R–W
R–W
W–B
W–B A/T SHIFT
CLOCK
A
14
P–B P–B
P
Combination Meter
Junction
Connector
ECT SNOW
19 B
16 IE1
L–W
L–W
SP1
Skid Control ECU
with ActuatorS 1
35
W–B
W–B
( LHD ) (
LHD )
300
AVENSIS (EWD526E)
ECT and A/T Indicator (1AZ–FSE)
B
IK
B–Y
GR P
P
V–W
B–R 21
SFTD
R–W
5
3
W–BL
20 SPT1B
7
GR
E 9
(
A )
, E10 (
B )
, E11 (
C )
, E12 (
D )
, E13 (
E )
B–R
T 4
D
4C
A
B–R
GR
8D
2
B
SFTU BATT
MREL 35
B–Y
B–Y
+B 27
A
W–B W–B
E03 E01
W–B
ME01
7C 7E
W–B (
LHD ) 1
2
B
B–O
NT+ NT–
22
R
B
1
IE1
2
A3
A1
EF
EE
B
18 MPX2
MPX1 29
P–B
P
P
MPX+ MPX–B
B
17 SPD
V–W
HA HC
AH
(
LHD )
CH (
RHD )
J1 0(
A )
, J20 (
C )
(
LHD )
(
RHD )
V–W
KD
W
B
30
IG2
8
1 2
4IG2
W–B W
( LHD )
K 2
(
LHD )(
LHD)
IG
ESFTUSFTD S
T 7
A1 5
NC+
NC–
LG–B
LG
1
2
34 26 D DC 5
BD AD
BD(
RHD )
AD
(
LHD )
AD (
LHD )
BD (
RHD )2A
+B2
B–R
IE4
2
IP1
3
J1 4 (
A )
, J28 (
B )
(
LHD )
( RHD )
B–R E6
E02
W–B
C
BR
E1
115A EOM
BR
BD
AE
BR
BR
J1 2
(
A )
, J13 (
B )
A/C Control Assembly
Counter Gear Speed Sensor
Engine and ECT ECU (
A/T )
Junction Connector
Junction ConnectorJunction Connector
Kick Down SW
Transmission Control SW
Turbine Speed Sensor
20
10
IO1
7 IE3
7 (
LHD )
( RHD )
Junction
ConnectorJ1 7A
W–B
( LHD )
AJunction
Connector
J1 5
W–B
( RHD )
E 3 : LHD
I 3 : RHD
AVENSIS (EWD526E) 301
E 9
(
A )
, E10 (
B )
, E11 (
C )
, E12 (
D )
, E13 (
E )
T 1
18 DA (RHD )
(
LHD )
10A
IGN
IGSW
( RHD )
STP
G–W
1
2
B–R
B–W
4
5
VTA2
THW VC
R–W
BR
BR
3
E2
BR
DE CA
AC
B–W
AC
(
LHD )
B–W B–WJ 8(
A )
, J26 (
C )
,
J2 7 (
D )
9A
B
19
E
19 E28 E
18 E31
E 2
DC
10 DA
2
R–W
( RHD )
( LHD )
R–W
G–W
( LHD )
( RHD )
G–W
S13
G–W
( RHD )
(
LHD )
G–W R–W
( LHD )
(
RHD )
1IR1
IE3
6
1 2 11 IE3
2IR1
R–W
15A
STOP
From Power Source System
(
See Page 120 )
DA
22 ∗
1 : Shielded
B6
G–Y
+BM
10A
THROTTLE
1
G–R
IE2
5 2
21 EVTA1
6
L–W
B
2
M+C
32C M–
1
W
GE01
C
17
(
∗ 1 )
BR
BR
1
Engine and ECT ECU (
A/T )
Junction
Connector
Stop Light SW
Throttle Control Motor and
Position Sensor
EFI Water Temp. Sensor
E 3 : LHD
I 3 : RHD
302 AVENSIS (EWD526E)
ECT and A/T Indicator (1AZ–FSE)
E 9
(
A )
, E10 (
B )
, E11 (
C )
, E12 (
D )
, E13 (
E )
B
R–Y
11
R
75 2 1
3
DL NL RL PL
C
LG–BR
R–Y
W–L
R–Y
W–L
R
IK2
20
5IK1
IK2
9
IK2
10
B
LG–B
10D
N 1
R–W 7. 5A
GAUGE2
DA
27
CA
8
1CD
1IK1
CB AA
J2 2
(
A )
, J23 (
B )
(
LHD )
(
RHD )
R–Y
( RHD )
R–W
R–W
R–W
2
1
B–W
9
N P
AB BB
B–W 7. 5A ST
6
17 ESTA
B–Y
From Power Source System (
See Page 120 )
AA
AA
J1 2 (
A )
, J13 (
B )
B–Y
6
C
(LHD )
R–Y
J 5
P
6A
N A7 RB
L
W
SL1+ 19 D
SL1+
5
Y
BR
SL2– 16 D
SL2–
9
R–B
Y
SL2+ 17 D
SL2+
4
R
G
DSL 11 D
DSL
3
L–B
G
SLT– 12 D
SLT–
7
P
O
SLT+ 13 D
SLT+
2
P–L
O
THO 32 D
THO
1
V
D
18
SL1– SL1–
10
E 1
6
BR
O
E2
R
S4
10 D
S4
8
BY
–B
BR
ECT Solenoid
Engine and ECT ECU
(
A/T )
Junction Connector Junction Connector
Junction Connector
Neutral Start SW BD
AC AC (
LHD )
BD (
RHD )
(
RHD )
( LHD )
Junction
ConnectorJ1 2(
A )Junction
ConnectorJ1 4 (
A )
, J19 (
B )
LG–B
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Page 1991 of 2234

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