air condition TOYOTA AVENSIS 2003 Service Repair Manual
[x] Cancel search | Manufacturer: TOYOTA, Model Year: 2003, Model line: AVENSIS, Model: TOYOTA AVENSIS 2003Pages: 2234, PDF Size: 56.77 MB
Page 2097 of 2234

510AVENSIS (EWD526E)
Air Conditioner (Manual A/C) and
HRIN
10A HTR
3
5
2
1
4
HTR Relay
CCC
A1 3 (
A )
, A14 (
B )A/C Control Assembly A/C Amplifier
40A HTR
From Power Source System
(
See Page 120 )
DF
4DF 2DA34
DP
2DC 6 CE
5
CA
1
A
35
1
R–W
R–W (
RHD )
GR–R
( LHD )
GR–R ( LHD )
GR–R
( RHD )
GR–R
( RHD ) R–W
( RHD )
L
R–W
L–B
W–B
GR–R
( RHD )
GR–R
( LHD )
1
2
Junction
Connector
J2 8
C
(LHD )
(
LHD )
W–B (
∗ 3 )
R–W ( ∗ 1 )
R
L–B
24
3
1
L
HI M2 M1 LO
(
LHD )
W–B
R
L–B
B–W
W–B
IJ1
1IJ1 3I J1
2I J1
4
Blower Resistor
B 6
B1
W–B
GND B4
L
HI B5
M2
B6
M1
I 6 W–B
( RHD )
W–B
( LHD )
M
2 1 Blower
Motor
B 4
IL IK
A
A
Junction
Connector
J1 6
W–B W–B( ∗ 3 )
L
IJ Blower SW
GR–R
( RHD )
GR–R
( RHD )
C2B3
C1 B2
CK
4C G
7
(
LHD )
GR–R (
LHD )
GR–R
DB
5
R–W
( ∗ 1 )
L
W–B( ∗ 3 )
A
Junction
ConnectorJ1 5
AW–B
( RHD )
W–B
( RHD )
AVENSIS (EWD526E) 511
Power Heater (Hot Gas Type Manual A/C)
GND
A
A/C Control AssemblyA1 3
(
A )
, A14 (
B )
CA
6 CG
3
IP A
40 R–W
( RHD )
R–W
(
RHD )
A/C Amplifier
W–B
W–B
( LHD )
W–B (
RHD )
R–W
R–W (
RHD )
W–B
6CK
Junction
ConnectorJ1 7
W–B
R–W
( LHD )
(
LHD )
IG
R
( RHD )
R–W
R–W
2IK2
IK2
3R–W
2
1
G–Y (
∗ 3 )
3
6
2
W–B
IN
(
∗ 1 )
(
∗ 3 )
E
C 4
(
∗ 3 )
R–W
( ∗ 3 )
R–B
IE2
18
1
2 IE1
11
(
RHD )
(
RHD )
R–W
R–W
R–W
FD
FD
HC HC HC
(
RHD )
R–W (
∗ 2 )
CH
A
14 A
17
R–Y
( ∗ 3 )
MGV
SOL+
HOTGASIN A
22
P 5
R
C 3
R–W
( LHD )
(
∗ 2 )
R–W
( RHD )
R–W
Junction
ConnectorJ2 6
(
C )
, J27 (
D )
R–W
( ∗ 1 )
W–B (
∗ 3 )
R–W ( ∗ 1 )
A
31 A39 A
25
2 1 1DC
4
DC
2
Parking Brake SWP 4
A/C ThermistorA1 9B–W B–W
W–G
B
TE
SG–4 PBKIG
∗ 2 : RHD 1CD–FTV Power Heater (
Hot Gas Type )
∗
1 : LHD 1CD–FTV Power Heater (
Hot Gas Type )
∗ 3 : 1CD–FTV Power Heater (
Hot Gas Type )
AW–B
( RHD )
W–B
( LHD )
CG
9
W–B
( LHD )
R–W
( ∗ 2 )
W–B
( RHD )
A
W–B
( RHD )
Condenser Assembly
Power Heater SW Compressor Assembly
512 AVENSIS (EWD526E)
Air Conditioner (Manual A/C) and
12345
SG–3 S5–3 TPM
AODAOF
GND VZPTDEF FACE
M
Air Vent Mode Control Servo MotorA2 5
A
37 A 6A33 A 1213
A
L–B
LG–B
GR–R
BR–W G–W
A
A1 3
(
A )
, A14 (
B )A/C Control Assembly
Y–B
Y–R GR B
P–L
R–W
( ∗ 1 )
R–W
R–W
(
RHD )
( RHD )
R–W
( LHD )
R–W
A2 1Air Inlet Control
Servo Motor
9CJ 12CK 1CB
6CE
2CE
7IE2 8IE2 17IE2
B–W
G–W L–W
5 36A 34A 16A 15A
1A 11A 10A
7A 38A
∗
4 : Power Heater (
Electrical Type )
B–W
G–W R–W
PT
A2 2Air Mix Control Servo Motor
M
MAX
HOT
MAX
COOL
GND
VZ AMH
AMC
TP
SG–2
S5–2
5
4
3
2
1
(
RHD )
A/C Amplifier CFAN
FAN NO. 3 Relay
3
W–R
12
S5 SG PRE
L–W
P–B
R–Y
REC FRS
+
FRS
REC
IG
R–W
23 A
12
3
A
32
R–W
( RHD )
R–W
A 3
(
LHD )
R–W
( LHD ) R–W
( ∗ 1 )
∗
5 : 1AZ–FE, 1ZZ–FE, 3ZZ–FE
W–B
∗
1 : LHD 1CD–FTV Power Heater (
Hot Gas Type )
W–B (
LHD )
(
LHD )
A/C Pressure Sensor
AVENSIS (EWD526E) 513
Power Heater (Hot Gas Type Manual A/C)
4
11
22
A1 3
(
A )
, A14 (
B )A/C Control Assembly
R–W
( ∗ 4 )
( ∗ 4 )
B–W
G–W
( Gasoline )
6
W–R
7. 5A
DEF I/UP
6 From Power Source System
(
See Page 120 )
7. 5A
ECU–B 2
10 CC 7CF
28 A 26 A 20 A 19 A 30 A
H–LP Relay
HRLY
HTR2 Relay (∗ 4 )
PTC2
(
PTCL )
HTR1 Relay
R–Y
PTC1
(PTC )
Alternator
ALT
(
EFII )
Engine ECU (
M/T )
RDEFIN
AA
W–R
RPTC1
(
SIG1 )
+B
A/C Amplifier
(∗ 4 )
(
∗ 4 )
R–W W–L
2
Junction ConnectorJ1 0
(
A )
, J11 (
B )
, J26 (
C )
Integration Relay
A/C Ambient
Temp. Sensor
Combination MeterC10 (
A )
, C11 (
B )
W–B OUT SIDE
TEMP.
ODO/TRIP
A 1
W
W–R
2
1 IE1
4 12 A
W
IE1
15 11 A
W–R
21
BEAN
I/F
Temp.
Speedometer
A
14 A
13
5B
Tachometer W–R
( LHD )
W–B
CPU
P–B
1
2
(
RHD )
R–W
6CD 7CA
R–W W–R
AF
(
LHD )
(RHD ) 7DB
6
W–R
7. 5A
DOME
BH
C
FC F
B
20 B
10 IC1 MPX1
I1422
P
11
P–B P–B
MPX2
IC1
1
P
A
29 MPX– MPX+
P–B
9A
Engine and ECT ECU
(
A/T )
Engine ECU (
M/T )MPX2 MPX1E 9
P
P
19 B
16 IE1
L–W
L–W
B
23 (
w/o VSC )
A
35 (
w/ VSC )
SP1 Skid Control ECU
with Actuator
S 1(
A )
, S 2 (
B )
29
21 (
∗ 5 )
( 1CD–FTV )
20 23
(1CD–FTV )
(
∗ 5 )
10A
GAUGE1
http://vnx.su
Page 2114 of 2234

AVENSIS (EWD526E)547J
FuseSystemPage
10AGAUGE1
ABS
Air Conditioner (Automatic A/C) and Power Heater
(Hot Gas Type Automatic A/C)
Air Conditioner (Manual A/C) and Power Heater
(Hot Gas Type Manual A/C)
Automatic Glare–Resistant EC Mirror
Charging
Combination Meter
Cruise Control (1AZ–FSE)
Cruise Control (1CD–FTV)
Door Lock Control (RHD) and Theft Deterrent
ECT and A/T Indicator (1AZ–FE)
ECT and A/T Indicator (1AZ–FSE)
ECT and A/T Indicator (1ZZ–FE)
Engine Control (1AZ–FE)
Engine Control (1AZ–FSE)
Engine Control (1CD–FTV)
Engine Control (1ZZ–FE, 3ZZ–FE)
EPS
Front Window Deicer
Headlight Beam Level Control (w/ HID)
Headlight Cleaner (w/ HID)
Headlight Cleaner (w/o HID)
Headlight (w/ Daytime Running Light)
Illumination
Interior Light (LHD)
Interior Light (RHD)
Key Reminder and Light Reminder
Mirror Heater
Moon Roof
Multi–Display (w/o Navigation System Map Type)
Multiplex Communication System (LHD)
Multiplex Communication System (RHD)
Navigation System (Map Type)
Power Window (LHD)
Power Window (RHD)
Rear Window Defogger
Seat Belt Warning
Shift Lock
SRS
VSC348
502
510
448
126
488
322
330
374
306
298
314
148
134
174
162
364
454
276
284
288
222
256
264
270
290
460
436
480
192
206
472
412
418
456
294
440
355
338
10AHTR
Air Conditioner (Automatic A/C) and Power Heater
(Hot Gas Type Automatic A/C)
Air Conditioner (Manual A/C) and Power Heater
(Hot Gas Type Manual A/C)
502
510
∗
These are the page numbers of the first page on which the related system\
is shown.
http://vnx.su
Page 2117 of 2234

550AVENSIS (EWD526E)
J POWER SOURCE (Current Flow Chart)
FuseSystemPage
30ACDSRadiator Fan and Condenser Fan (1CD–FTV)500
30AH/CLNHeadlight Cleaner (w/ HID)
Headlight Cleaner (w/o HID)284
288
30ARR DEFRear Window Defogger456
40AABS (w/o VSC)ABS348
40AHTR
Air Conditioner (Automatic A/C) and Power Heater
(Hot Gas Type Automatic A/C)
Air Conditioner (Manual A/C) and Power Heater
(Hot Gas Type Manual A/C)
Heater
Power Heater (Electrical Type)
502
510
518
524
40AMAIN
Headlight Beam Level Control (w/ HID)
Headlight Cleaner (w/ HID)
Headlight Cleaner (w/o HID)
Headlight (w/ Daytime Running Light)
Headlight (w/o Daytime Running Light)
Multiplex Communication System (LHD)
Power Heater (Electrical Type)276
284
288
222
228
192
524
40ARDIRadiator Fan and Condenser Fan (1CD–FTV)500
50AVSC (w/ VSC)VSC338
Engine Room R/B No.1 (Gasoline) (See Page 24)
FuseSystemPage
7.5AALT–SCharging126
10AHAZARDTurn Signal and Hazard Warning Light244
10ATHROTTLEECT and A/T Indicator (1AZ–FSE)
Engine Control (1AZ–FSE)298
134
15AHORN
Door Lock Control (RHD) and Theft Deterrent
Horn
Multiplex Communication System (RHD)374
442
206
15AIG2
Engine Control (1AZ–FE)
Engine Control (1AZ–FSE)
Engine Control (1ZZ–FE, 3ZZ–FE)
Ignition148
134
162
130
20AA/FEngine Control (1AZ–FE)148
20AEFI
ECT and A/T Indicator (1AZ–FE)
ECT and A/T Indicator (1AZ–FSE)
ECT and A/T Indicator (1ZZ–FE)
Engine Control (1AZ–FE)
Engine Control (1AZ–FSE)
Engine Control (1ZZ–FE, 3ZZ–FE)306
298
314
148
134
162
30AAM2Starting124
30ACDSRadiator Fan and Condenser Fan (1AZ–FSE, 1AZ–FE)496
∗
These are the page numbers of the first page on which the related system\
is shown.
http://vnx.su
Page 2118 of 2234

AVENSIS (EWD526E)551J
FuseSystemPage
30AH/CLNHeadlight Cleaner (w/ HID)
Headlight Cleaner (w/o HID)284
288
30ARDI
(1AZ–FSE, 1AZ–FE)Radiator Fan and Condenser Fan (1AZ–FSE, 1AZ–FE)496
30ARR DEFRear Window Defogger456
40AHTR
Air Conditioner (Automatic A/C) and Power Heater
(Hot Gas Type Automatic A/C)
Air Conditioner (Manual A/C) and Power Heater
(Hot Gas Type Manual A/C)
Heater
502
510
518
40AMAIN
Headlight Beam Level Control (w/ HID)
Headlight Cleaner (w/ HID)
Headlight Cleaner (w/o HID)
Headlight (w/ Daytime Running Light)
Headlight (w/o Daytime Running Light)
Multiplex Communication System (LHD)276
284
288
222
228
192
40ARDI (1ZZ–FE, 3ZZ–FE)Radiator Fan (1ZZ–FE, 3ZZ–FE)498
50AEMPSEPS364
Engine Room R/B No.2 (See Page 26)
FuseSystemPage
10AH–LP HI LH
Headlight (w/ Daytime Running Light)
Headlight (w/o Daytime Running Light)
Multiplex Communication System (LHD)222
228
192
10AH–LP HI RH
Combination Meter
Headlight (w/ Daytime Running Light)
Headlight (w/o Daytime Running Light)
Multiplex Communication System (LHD)488
222
228
192
15AH–LP LH
Headlight (w/ Daytime Running Light)
Headlight (w/o Daytime Running Light)
Multiplex Communication System (LHD)222
228
192
15AH–LP RH
Combination Meter
Headlight (w/ Daytime Running Light)
Headlight (w/o Daytime Running Light)
Multiplex Communication System (LHD)488
222
228
192
Engine Room R/B No.3 (See Page 26)
FuseSystemPage
50AHTR1Power Heater (Electrical Type)524
50AHTR2Power Heater (Electrical Type)524
80AGLOWEngine Control (1CD–FTV)174
140AALT
Charging
Front Fog Light
Headlight Beam Level Control (w/o HID)
Headlight (w/ Daytime Running Light)126
232
280
222
∗
These are the page numbers of the first page on which the related system\
is shown.
http://vnx.su
Page 2120 of 2234

AVENSIS (EWD526E)553J
FuseSystemPage
120AALT
(1AZ–FSE, 1AZ–FE)
Multiplex Communication System (RHD)
Rear Fog Light
Seat Heater
Taillight206
236
468
240
Fuse Block (See Page 29)
FuseSystemPage
7.5ADEF I/UP
Air Conditioner (Automatic A/C) and Power Heater
(Hot Gas Type Automatic A/C)
Air Conditioner (Manual A/C) and Power Heater
(Hot Gas Type Manual A/C)
Heater
Rear Window Defogger
502
510
518
456
7.5ADOME
ABS
Air Conditioner (Automatic A/C) and Power Heater
(Hot Gas Type Automatic A/C)
Air Conditioner (Manual A/C) and Power Heater
(Hot Gas Type Manual A/C)
Charging
Combination Meter
Cruise Control (1AZ–FSE)
Cruise Control (1CD–FTV)
Door Lock Control (RHD) and Theft Deterrent
Double Locking
ECT and A/T Indicator (1AZ–FE)
ECT and A/T Indicator (1AZ–FSE)
ECT and A/T Indicator (1ZZ–FE)
Engine Control (1AZ–FE)
Engine Control (1AZ–FSE)
Engine Control (1CD–FTV)
Engine Control (1ZZ–FE, 3ZZ–FE)
EPS
Headlight Beam Level Control (w/ HID)
Headlight (w/ Daytime Running Light)
Illumination
Interior Light (LHD)
Interior Light (RHD)
Key Reminder and Light Reminder
Moon Roof
Multi–Display (w/o Navigation System Map Type)
Multiplex Communication System (LHD)
Multiplex Communication System (RHD)
Navigation System (Map Type)
Seat Belt Warning
SRS348
502
510
126
488
322
330
374
404
306
298
314
148
134
174
162
364
276
222
256
264
270
290
436
480
192
206
472
294
355
∗
These are the page numbers of the first page on which the related system\
is shown.
http://vnx.su
Page 2121 of 2234

554AVENSIS (EWD526E)
J POWER SOURCE (Current Flow Chart)
FuseSystemPage
7.5ADOMEVSC
Wireless Door Lock Control (RHD)338
396
7.5AECU–B 1Engine Immobiliser System188
7.5AECU–B 2
Air Conditioner (Automatic A/C) and Power Heater (Hot Gas Type
Automatic A/C)
Air Conditioner (Manual A/C) and Power Heater (Hot Gas Type
Manual A/C)
Door Lock Control (LHD)
Door Lock Control (RHD) and Theft Deterrent
Double Locking
ECT and A/T Indicator (1AZ–FSE)
ECT and A/T Indicator (1ZZ–FE)
Headlight Cleaner (w/ HID)
Headlight Cleaner (w/o HID)
Headlight (w/ Daytime Running Light)
Heater
Interior Light (LHD)
Interior Light (RHD)
Key Reminder and Light Reminder
Multiplex Communication System (LHD)
Multiplex Communication System (RHD)
Power Heater (Electrical Type)
Power Window (LHD)
Power Window (RHD)
Wireless Door Lock Control (LHD)
Wireless Door Lock Control (RHD)
502
510
368
374
404
298
314
284
288
222
518
264
270
290
192
206
524
412
418
388
396
7.5AST
Cruise Control (1AZ–FSE)
Cruise Control (1CD–FTV)
ECT and A/T Indicator (1AZ–FE)
ECT and A/T Indicator (1AZ–FSE)
ECT and A/T Indicator (1ZZ–FE)
Engine Control (1AZ–FE)
Engine Control (1AZ–FSE)
Engine Control (1CD–FTV)
Engine Control (1ZZ–FE, 3ZZ–FE)
Navigation System (Map Type)
Starting322
330
306
298
314
148
134
174
162
472
124
10AFUEL OPNFuel Lid Opener444
10AMIR HTRMirror Heater460
15ARAD NO.2
Multi–Display (w/o Navigation System Map Type)
Navigation System (Map Type)
Radio and Player480
472
484
20AD–FR P/WPower Window (LHD)
Power Window (RHD)412
418
∗
These are the page numbers of the first page on which the related system\
is shown.
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