2003 TOYOTA AVENSIS Service Repair Manual

catalytic converter hood open horn ESP inoperative power steering fluid start stop button

Page 2105 of 2234

TOYOTA AVENSIS 2003 Service Repair Manual 530AVENSIS (EWD526E)
I GROUND POINT
Electronic
Driver Unit
DLC3
Engine and
ECT ECU
(
A/T ) Ignition Coil and
Igniter No. 1
Ignition Coil and
Igniter No. 2
Ignition Coil and
Igniter No. 3
Ignition Co

530AVENSIS (EWD526E)
I GROUND POINT
Electronic
Driver Unit
DLC3
Engine and
ECT ECU
(
A/T ) Ignition Coil and
Igniter No. 1
Ignition Coil and
Igniter No. 2
Ignition Coil and
Igniter No. 3
Ignition Coil and
Igniter No. 4
Combination SW
DLC3
Engine and
ECT ECU
(
A/T )
ISC Valve E 4
E 4
E 4
EF
IK2
14 W–B
W–B
W–B
W–B
W–B
W
BR BR
W–B
W–B
W–B
( SG )
( ME01 )
( E02 )
( E01 )
( E03 )
(
E1 )
EE
W–B
W–B
W–B
BR
BR
BR
(
E02 )
( E01 )
( E04 )
( E05 )
EE
W–B
W–B
W–B
W–B
(
Unleaded Gasoline )
( Unleaded Gasoline )
W–B
EF
BR
W–B
BR
BR
( E1 ) A E
B
D
B
D
B
E
B E
J1 2 (
A )
, J13 (
B )
BR
BR
BR
BR
DB
E
E
B B
D
A
B E
J1 2(
A )
, J13 (
B )
BR
BR
BR
W–B
W–B W–B
(
1AZ–FSE )
( 1AZ–FSE )
( 1AZ–FE )
( 1AZ–FE ) (
SG )
Junction Connector
Junction Connector
Engine ECU
(
M/T )
Engine ECU (
M/T ) BR
( EOM )
Ignition Coil and
Igniter No. 1
Ignition Coil and
Igniter No. 2
Ignition Coil and
Igniter No. 3
Ignition Coil and
Igniter No. 4
E 4
E 4 W–B
W–B
W–B
W–B
W–B
(
EOM ) BR E 5 : LHD
E 4 : RHD
E 3 : LHD
I 3 : RHD
AVENSIS (EWD526E) 531I
Engine and
ECT ECU
(
A/T ) Ignition Coil and
Igniter No. 1
Ignition Coil and
Igniter No. 2
Ignition Coil and
Igniter No. 3
Ignition Coil and
Igniter No. 4
DLC3
ISC Valve
Engine Oil Level
Sensor
Fuel Filter
Warning SW
Fuel Heater
Engine ECU
(M/T )
DLC3
Combination SW
Glow Plug Relay
HTR1 Relay
HTR2 Relay
Throttle
Position SWElectronic
Driver Unit E 4
E 4
W–B
W–B
W–B
W–B
W–B
EH
BR
W–B
EG IK2
14
W–B
W–B
BR
W–B
BR
(
E02 )
( E01 )
(SG )
3
3I 3 I 3 I 3
I 3
I 3 EI
BR
BR
BR
BR
BR
W–B
BR
BR
W–B
W–B
W–BW–B
BR
( E1 )
( E02 )
( E01 )
(
E1 )
( E03 )
(1ZZ–FE, 3ZZ–FE )
( 1ZZ–FE, 3ZZ–FE )
W–B
A
B E
ED
B
D B
B E
J1 2 (
A )
, J13 (
B )
BR
BR
BR
B E
BR (
EOM )
( SG )
BR
W–B
W–B
W–B(
1CD–FTV )
Engine ECU
(
M/T )
Junction Connector
Engine ECU
(
M/T )
532
AVENSIS (EWD526E)
I GROUND POINT
Water Temp. SW
(
Radiator Fan )
Headlight Cleaner
Control Relay
Headlight Cleaner
Control Motor
Headlight Control
ECU RH
Headlight RH (
Low )
Front Turn Signal
Light RH
Front Side Turn
Signal Light RH
Front Clearance
Light RH
Front Fog Light RH Skid Control
ECU with
Actuator
Headlight Beam Level
Control Actuator LH
Front Side Turn
Signal Light LH
Front Turn Signal
Light LH
Engine Hood
Courtesy SW
Brake Fluid Level
Warning SW
EFI Relay
IG2 Relay
Headlight LH (
High )
A/F Relay
Front Clearance
Light LH
Front Fog Light LH
F–HTR Relay
Fuel Pump
EPS ECU
Headlight RH
(
High )
Front Window Deicer
Front Wiper Motor
Headlight Control
ECU LH
Headlight LH (
Low )
Power Heater
Assembly
FAN NO. 2 Relay
Radiator Fan Motor
Radiator Fan
Resistor E 1
E 1
E 1
E 1
E 1
E 1
E 2
E 2
E 2
E 2
E 2
W–B W–BEB
EA
4
4
W–B
W–B
W–B
W–B
( w/ HID )
W–B
( w/o HID )
(
w/o HID )
W–B ( ∗ 1 )
W–B
W–B
W–B
W–B W–B
W–BW–B
W–B W–B
W–B
W–B
W–B
W–B
W–B
W–B (
w/o HID )
W–B
(GND1 )
( GND2 )
4
2
E 2
E 2
E 2 W–B
( ∗ 1 )
W–B
W–B
W–B
W–B
W–B
D
D
AA
EC
EDE 2
W–B
J 2
D
A
W–B
( w/ HID )
W–B
( w/o HID )
W–B
W–B W–B
W–B
W–BW–B
W–B
W–B
1E 2 E 2
W–B
W–B
( 1AZ–FSE, 1AZ–FE )
W–B
( 1ZZ–FE, 3ZZ–FE ) W–B ∗
1 : w/ Daytime Running Light
IM W–B
W–B
Junction
Connector
W–B
W–B
W–B
E 2
W–B
W–B
E 2
W–B
W–B
W–B
W–B W–B
E 1
W–B
E 1
W–B
W–B
EFI MAIN Relay
1
E 2 W–B
W–B
AVENSIS (EWD526E) 533I
License Plate Light LH
License Plate Light RH
Back Door
Courtesy SW
High Mounted
Stop Light
Fuel Lid Opener Motor
Seat Heater SW
Seat Heater LH
Fuel Pump Power Seat Control SW
(
Front Passenger' s
Seat )
Power Seat Control
SW (
Driver' s Seat )
Door Unlock
Detection SW
Rear LH Seat Heater LH
Power Window
Control SW Rear LH
Power Window Motor
Rear LH
Door Unlock
Detection SW
Rear RH
Power Window Control
SW Rear RH
Power Window Motor
Rear RH
Power Seat Control SW
(
Front Passenger' s
Seat )
Power Seat Control SW
( Driver' s Seat )
Seat Heater RH
Buckle SW (
Front
Passenger' s Side )
Theft Warning Siren
Seat Heater RH (
ACT– )
(
E )
A A
BW
W–B W–B
W–B
W–B
W–B
W–B
W–B
W–B
( S/D )
A
H B
F
B F
B F
B F
J3 5
(
A )
, J36 (
B )
Lumbar Support
Control SW
(
E1 )
( E2 )
B 2
B 2
BA1
10
BQ W–B
(
RHD )
W–B (
LHD )
W–B (
LHD )
W–B (
LHD )
W–B
W–B
W–B
W–B
W–B
W–B
BR
W–B
W–B
W–B
( Gasoline )
W–B
( w/o Power Seat )
( E1 )
( E2 )
Lumbar Support
Control SW
J3 7
(
A )
, J38 (
B )
A
H
B
F
B F
B F
B F
BV BU B 8
B 8
BC110 W–B
W–B
W–B
W–B
W–B
W–B
W–B W–B W–B W–B
( RHD )
W–B
( RHD )
W–B
( RHD )
W–B
( LHD )
W–B
W–BW–B
J3 3(
A )
, J34 (
B )
B A
B A
B A
B A
B A
A
A
( LHD )
B
( S/D )
W–B W–B
Luggage Compartment
Door Lock Motor
Luggage Compartment
Door Opener SW
License Plate
Light RH
License Plate
Light LH
Rear Combination
Light LH
Rear Combination
Light RH B
CB C
A
BA BAB
BC
BS
BT W–B
W–B
( S/D )
( S/D )
W–B
W–B
( S/D )
W–B
( S/D )
W–B
W–B4BF1 2BD1
BG1
3 BE1 2
BX
(
L/B )
( W/G )
W–B
( W/G )
W–B ( L/B )
W–B
( L/B )
W–B
( W/G ) W–B
( L/B, W/G )
J3 0(
A )
, J31 (
B )Junction
Connector
Junction
Connector
Junction
Connector Back Door
Lock Motor
Double Lock
Position SW
Rear LH
Occupant Detection
Sensor Double Lock
Position SW
Rear RHHigh Mounted
Stop Light
BG1 4
L
( W/G )
W–B
(
L/B )
W–B
( W/G )
Rear Window Defogger
W–B
Back Door Opener SW
W–B
Buckle SW (
Front
Passenger' s Side )
Occupant Detection
Sensor W–B
C
W–B C C C
C
Junction
ConnectorJ3 2
W–B
Luggage Compartment
Light SW
(L/B, W/G )
( L/B, W/G )
W–B
W–B
( L/B, W/G )
(
w/ Power Seat )
( w/ Power Seat )
( w/ Power Seat )Junction Connector
534
AVENSIS (EWD526E)
I GROUND POINT
Combination Meter
Front Wiper
Deicer SW
Remote Control
Mirror SW
Door Control Receiver
Front Passenger' s
Seat Belt Warning
Light Transponder Key
Computer
TRC Off SW
Kick Down SW
(
E )
( ILL– )
Headlight Cleaner SW
Headlight Beam Level
Control SW
( TL )
( ILL– )
Glove Box Light
Headlight Beam Level
Control ECU
Wiper Relay
( TL )
( ILL– )
Multi–Display
Blower Motor
Controller A/C Control
Assembly
Mirror Heater RH
Power Window Motor
Front RH
Power Window Control
SW (
Front
Passenger Side )
Multi–Display
Navigation ECU
Multi–Display
A/C Control
Assembly
A/C Control
Assembly
Transmission
Control SW
Shift Lock
Control ECU
Remote Controller
(
Navigation )
Cigarette Lighter
Power Outlet
SEAT HTR Relay (
E )
( ILL– )
( E )
( E )
( ILL– )
( ILL– )
( GND1 ) ECT Pattern
Select SW
Hazard SW
CK
6
CJ 4
CJ 5
6
CI
CD 8
9
CH CI
5
10
CJ
CJ 11
CG 4
5
CG
CH 10
CG 3 CJ
6
CF 11
CF 12
CG 9
CI 2
CE 11
CH 3
CH 8
CD 9
CE 10 IJ1
4 IG2
4
IG1 1
(∗ 2 )(
∗ 3 )
CA
6
Power Heater SW
B 7
IL1 9
IP IK
(
E )
( ILL– )
DA33 II1
2
A
A
A
A
A
A
A
AA A A A A
W–B
W–B
W–B W–B W–B W–B
W–B
W–B
W–B
W–B
W–B
W–B W–B W–B
W–B
W–B
W–B
W–B W–B W–B
W–B
W–B
W–B
W–BW–B
W–B
W–B
W–B W–B
W–B
W–B
W–B
W–B
W–B
W–B W–B W–B
W–B W–B W–B
W–B
W–B W–B
W–B
W–B
W–B
(
∗ 5 )
( Except ∗5 )
(
∗ 4 )
(
∗ 6 )
(
∗ 6 )
( ∗ 6 )
W–B
W–B
J1 5
J1 7
∗ 1 : w/ Daytime Running Light
∗ 2 : 1AZ–FSE
∗ 3 : Except 1AZ–FSE
(∗ 5 )
(Except ∗5 ) Blower Resistor
W–B
( LHD ) ∗
4 : w/ Multi–Display w/o Navigation System (
Map Type )
Junction Connector
Junction
Connector ∗
6 : w/ Navigation System (
Map Type )
Rear Window Defogger
SW
Security Indicator
Light
CF
13
W–B
(SNSE )Navigation
ECU
Cigarette Lighter
Illumination (
GND )
∗
5 : Automatic A/C
( GND )
(
GND )
( GND )
IJ24
W–B
( ∗ 5 )
(
∗ 7 )
( ∗ 7 )
∗
7 : Power Heater (
Combustion Type )
∗ 8 : 1CD–FTV Power Heater (
Hot Gas Type )
AVENSIS (EWD526E) 535I
Interior Light
Personal Light
Vanity Light RH
Vanity Light LH
Moon Roof Control SW
Inner Mirror
Moon Roof Control
Relay and Motor
P/POINT Relay
Noise Filter
(
Rear
Window Defogger No. 1 )
HTR Relay
Door Key Lock and
Unlock SW
( Driver' s Side )
Power Window Motor
Front LH
Power Window
Master SW
Mirror Heater LH
( EL )
Combination SW
Radio and Player
Integration Relay
IG1 Relay
Airbag Sensor
Assembly
Combination
SW
ST Relay
Combination Meter
Unlock Warning SW
Turn Signal Flasher
Relay
Combination SW
Combination Meter
DLC3
Power Heater SW B 5
B 5
B 5
B 5
B 5
BB1 2
5DA 21
DK
6
( E1 )
( E2 )
( EF )
5 DD
4
DD 3
DA 16
DA
9 DP
1
DF
4
B 1
B 1
B 1
IA1
9
IJ
IN
DJ
2
W–B
W–B
W–B
W–B
W–B
W–B
W–B W–B
W–B
W–B
W–B
W–B
W–B
W–B
W–B
W–B
W–B
W–B
W–B
W–B
W–B W–BW–B
W–B
W–B
BR
W–B W–B
W–B W–B W–B
W–B
W–B W–B
W–B W–B
W–B
W–B
W–B
W–B
W–B
A
A
A
A
A
A
A
A
A
W–B
( TB )
( CG )
( E )
( ILL– ) Combination SW
J1 6
(
LHD )
(
LHD )
(
LHD )
IL : LHD 1CD–FTV
IO : LHD Gasoline
Junction
Connector Door Unlock Detection
SW
(
Driver' s Side )
( ∗ 1 ) Door Lock
Control SW
( ∗ 8 )
( ∗ 8 )
536
AVENSIS (EWD526E)
I GROUND POINT
Combination
SW
Combination Meter
Remote Control
Mirror SW
Theft Deterrent ECU
ECT Pattern
Select SW
Headlight Beam Level
Control ECU Combination SW
Unlock Warning SW
Navigation
ECU
Multi–Display
Navigation
ECU
Multi–Display
Combination SW
Combination SW
Radio and Player
Front Passenger' s
Seat Belt
Warning Light
Hazard SW
Transponder Key
Computer
Power Heater SW
Cigarette Lighter
TRC Off SW CG
6
CK 6
CD 8
CG 9
CF 13
CK 7
CG 4
CG 5
CH 10
W–B
W–B
W–B
W–B
W–B
W–B
W–B
W–B
W–B
( ∗ 6 )
(
∗ 6 )
(
∗ 6 )
W–B ( ∗ 4 )
(
E ) CH
8
CH 9
CB 3
CI 5 W–B
W–B
W–B
W–B
CA
6 CD
9
CI 2
CF 11 W–B
W–B
W–B
(TB )
(
CG )
(
E )
( ILL– )
DLC3
Headlight Beam Level
Control SW
Turn Signal Flasher
Relay
A
A
A A
A A
A
A A
(
E )
( ILL– )
(
E )
( ILL– )
J1 6
W–B
W–B
W–B
W–B
W–B
W–B
W–B
W–B
IL INW–B
W–B
W–B
W–B (
EL )
(
SNSE )
( ILL– )
( GND1 )
∗ 6 : w/ Navigation System (
Map Type ) Door Key Lock and
Unlock SW
(
Driver' s Side )
Power Window Motor
Front RH
Mirror Heater RH
Power Window
Master SW
B 7
B 7
B 7
IL1
9
IP W–B
W–B
W–B
W–B
W–B
W–B
W–BW–B
(
∗ 10 )
( ∗ 10 )
( ∗ 9 )
W–B
W–B W–B
(
RHD )
W–B
(
RHD )
(
RHD ) Door Key Lock and
Unlock SW
(
Driver' s Side )
Door Unlock
Detection SW
( Driver' s Side )
Junction Connector
∗ 9 : w/o Double Locking
∗ 10 : w/ Double Locking
Rear Window Defogger
SW
Security Indicator
Light
Cigarette Lighter
Illumination
Door Unlock
Detection SW
(
Driver' s Side )
Double Lock
Position SW
( Driver' s Side )
(
EF )
( GND )
( GND )
AW–B
( TL )
( ILL– )
∗ 4 : w/ Multi–Display w/o Navigation System (
Map Type ) Headlight Cleaner SW
W–B
5
CD
Door Lock
Control SW
∗ 5 : Automatic A/C
AVENSIS (EWD526E) 537I
Vanity Light LH
Moon Roof Control SW
Inner Mirror
Theft Warning
Ultrasonic Sensor
Noise Filter (
Rear
Window Defogger No. 1 )
HTR Relay
Moon Roof Control
Relay and Motor
P/POINT Relay
Airbag Sensor
Assembly
ST Relay
Integration Relay
IG1 Relay B 5
B 5
B 5
B 5
BB1
2
W–B
W–B
W–B
W–B
W–B
W–B
5D
A
21
DD 4 DK
6
W–B
W–B
DD 3
5DJ 2
W–B
DA9
W–B
W–B
(
E1 )
( E2 )
IJ
DF
4
IA1
9
W–B
(
RHD )
DP
1
W–B Multi–Display
J1 5
(
∗ 5 )
(
Except ∗5 )
W–B
W–B
W–B
W–B
W–B
IK
A A
A
A
A
(RHD ) Blower Motor
ControllerA/C Control
Assembly
Wiper Relay Door Control Receiver
Power Window Motor
Front LH
Power Window Control
SW
(
Front Passenger
Side )
Mirror Heater LH
Door Unlock
Detection SW
(
Front Passenger' s
Side )
B 1
B 1
B 1 W–B
W–B
W–B
W–B
W–B Interior Light
Personal Light
W–B W–B
W–B
Vanity Light RH
W–B
W–B
Power Outlet
A/C Control
Assembly
A/C Control
Assembly
Glove Box Light
Transmission
Control SW
Shift Lock Control
ECU
Remote Controller
(
Navigation )
Combination Meter
Blower Resistor A
A
4
IJ1
A
A
A
A
A
A
A
W–B
W–B W–B
W–B
W–B
W–B
W–B
W–B
A
W–B
( ∗ 5 )
( Except ∗5 )
( E )
( ILL– )
II12
W–B W–B
J1 7
W–B
W–BW–BW–B
W–B W–B
W–B
W–B
Junction
Connector
Junction Connector (
GND )
Double Lock
Position SW
( Front Passenger' s
Side )
IJ2
4
W–B
( ∗ 5 )
W–B
A
( GND )
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TOYOTA AVENSIS 2003 Service Repair Manual 544AVENSIS (EWD526E)
J POWER SOURCE (Current Flow Chart)
4
Code or Location
Parts
Electrical Source
7.5A DRL Starter S1
Location
Example
The chart below shows the route by which current flows from th

544AVENSIS (EWD526E)
J POWER SOURCE (Current Flow Chart)
4
Code or Location
Parts
Electrical Source
7.5A DRL Starter S1
Location
Example
The chart below shows the route by which current flows from the battery \
to each electrical source
(Fusible Link, Circuit Breaker, Fuse, etc.) and other Parts.
Battery
I13
25A PWR HTR 30A H-LP CLN
50A VSC (*7)
25A VSC (*7)
(*1)
(*1) (*1)
(*1)
(*1)(*2)
(*1) (*2)
(*2)
(*2)
(*1) (*2) 40A ABS (*8)
25A ABS (*8)
50A AM1 NO.1
50A AM1 NO.1
80A GLOW
50A HTR1
50A HTR2
40A HTR
30A RDI (*5)
40A RDI (*2, *6)
30A CDS
50A VSC (*2 *7)
25A VSC (*2 *7)
40A ABS (*2 *8)
25A ABS (*2 *8)
30A H/CLN (*2)
30A RR DEF
EFI Relay
(Point Side)
Ignition SW
(AM2)
H-LP Relay
(Point Side)
7.5A ECU-B 2
7.5A DOME
15A RAD NO.2
20A A/F
10A THROTTLE
15A HORN
10A HAZARD
7.5A ALT-S
15A IG2
25A F-HTR
30A RR DEF
50A EMPS 120A ALT (*5)
100A ALT (*6)
FL MAIN 3.0W 140A ALT
20A EFI
30A AM2
40A MAIN
30A DCC1
4
3
1
1
1
1
4
4
1
3
1
1
4
2
6
AVENSIS (EWD526E)
545J
R9
I13
30A PWR SEAT
10A FUEL OPN
7.5A ECU-B 1
20A D-FR P/W
20A D-RR P/W
20A P-FR P/W
20A P-RR P/W
20A FR DIC
FR DEICER Relay
10A MIR HTR
15A CIG
7.5A RAD NO.1
10A GAUGE1
7.5A GAUGE2
25A WIP
20A RR WIP
10A HTR
7.5A ECU-IG
30A PWR SEAT
7.5A RR FOG
20A S/ROOF
15A STOP
15A P/POINT
15A FR FOG
7.5A OBD2
25A DOOR
* 1:Gasoline
* 2:1CD-FTV
* 3:w/ Daytime Running Light
* 4:w/o Daytime Running Light
* 5:1AZ-FSE, 1AZ-FE
* 6:1ZZ-FE, 3ZZ-FE
* 7:w/ VSC
* 8:w/o VSC
Ignition SW (Point Side)
(AM1)
20A S-HTR
10A TAIL
7.5A PANEL
25A AM1
SEAT HTR Relay
IG1 Relay
TAIL Relay (Point Side)
(Point Side)
(Point Side)
Rear Window
Defogger Relay
10A EFI NO.1
DIM Relay
(Point Side) 10A H-LP HI RH 10A H-LP HI LH 15A H-LP RH 15A H-LP LH 7.5A ST
10A IGN 7.5A DEF I/UP
7.5A EFI NO.2
(*1)
(*2)
(*1)
(*3)
(*4)
(*3)
(*1)
6
6
7
7
7
7
7
7
7
7
7
4
22
2
6
6
65
7
1: Engine Room R/B No.1 (See Page 24 (*1) or 25 (*2))
2: Engine Room R/B No.2 (See Page 26)
3: Engine Room R/B No.3 (See Page 26)
4: Engine Room R/B No.4 (See Page 27)
5: Driver Side R/B (See Page 28)
6: Fuse Block (See Page 29)
7: Driver Side J/B (See Page 30)
[LOCATION]
http://vnx.su

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