Toyota CAMRY 2007 Quick start guide

CAMRY Hybrid Vehicle (EM02H0U)
1
2007 CAMRY Hybrid Vehicle
ELECTRICAL WIRING DIAGRAM
Section Code Page
INTRODUCTION A. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
HOW TO USE THIS MANUAL B. . . . . . . . . . . . . . . . . . . 3
TROUBLESHOOTING C. . . . . . . . . . . . . . . . . . . . . . . . . . 12
ABBREVIATIONS D. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
GLOSSARY OF TERMS AND SYMBOLS E. . . . . . . . . 18
RELAY LOCATIONS F. . . . . . . . . . . . . . . . . . . . . . . . . . . 20
ELECTRICAL WIRING ROUTING G. . . . . . . . . . . . . . . 50
SYSTEM CIRCUITS H. . . . . . . . . . . . . . . . . . . . . . . . . . . . 68
GROUND POINT I. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 326
POWER SOURCE (Current Flow Chart) J. . . . . . . . . 334
CONNECTOR LIST K. . . . . . . . . . . . . . . . . . . . . . . . . . . . 342
PART NUMBER OF CONNECTORS L. . . . . . . . . . . . . 364
OVERALL ELECTRICAL WIRING DIAGRAM M. . . . . 368

2
CAMRY Hybrid Vehicle (EM02H0U)
A INTRODUCTION
This manual consists of the following 13 sections:
No. Section Description
A
INDEX Index of the contents of this manual.
A
INTRODUCTION Brief explanation of each section.
BHOW TO USE THIS
MANUAL Instructions on how to use this manual.
CTROUBLE–
SHOOTING Describes the basic inspection procedures for electrical circuits.
D ABBREVIATIONS Defines the abbreviations used in this manual.
EGLOSSARY OF
TERMS AND
SYMBOLS Defines the symbols and functions of major parts.
FRELAY LOCATIONS Shows position of the Electronic Control Unit, Relays, Relay Block, etc.
This section is closely related to the system circuit.
GELECTRICAL
WIRING ROUTING Describes position of Parts Connectors, Splice points, Ground points, etc. This section is closely related to the system circuit.
H
INDEX Index of the system circuits.
H
SYSTEM CIRCUITS
Electrical circuits of each system are shown from the power supply through ground
points. Wiring connections and their positions are shown and classified by code
according to the connection method. (Refer to the section, ”How to use this manual”).
The ”System Outline” and ”Service Hints” useful for troubleshooting are also contained
in this section.
IGROUND POINT Shows ground positions of all parts described in this manual.
JPOWER SOURCE
(Current Flow Chart) Describes power distribution from the power supply to various electrical loads.
KCONNECTOR LIST Describes the form of the connectors for the parts appeared in this book.
This section is closely related to the system circuit.
LPART NUMBER OF
CONNECTORS Indicates the part number of the connectors used in this manual.
MOVERALL
ELECTRICAL
WIRING DIAGRAM Provides circuit diagrams showing the circuit connections.

CAUTION
When repairing the hybrid vehicle (HV), always follow the direction given in
the repair manual listed above to prevent electrical shock, leakage or
explosion.
NOTICE
Alwaysfollowthedirectionsgivenintheaboverepairmanualswhenhandling
supplemental restraint system components (such as removal, installation,
inspection, etc.) in order to prevent accidents and supplemental restraint
system malfunction.
E2006
All rights reserved. This book may not be
reproduced or copied, in whole or in part, without
the written permission of Toyota Motor
Corporation.
First Printing : Mar. 03, 2006 01–060303–00
FOREWORD
This wiring diagram manual has been prepared to provide
information on the electrical system of the 2007 CAMRY
Hybrid Vehicle.
Applicable models: AHV40 Series
Refer to the following manuals for additional service
specifications and repair procedures for these models:
Manual Name Pub. No.
D2007 CAMRY Hybrid Vehicle Repair
Manual
D2007 CAMRY Hybrid Vehicle New Car
Features
RM02H0U
NM02H0U
All information in this manual is based on the latest product
information at the time of publication. However, specifications
and procedures are subject to change without notice.

70
CAMRY Hybrid Vehicle(EM02H0U)
PowerSource
Battery
1
40A ABS MTR2
50A ABS MTR1
50A RR DEF
50A HTR
40A RDI FAN
1
20A STR LOCK
2B
40A CDS FAN
50A HTR SUB2
1G
1
1
12
1
11 1F
1
1
1
1
120A DC/DC
12
10A DOME
12
10A ECU–B NO. 1
12
15A RADIO NO. 1
1
1
1
21
15A HAZ
12
10A ETCS
12
10A ABS MAIN No. 3
1
1
1
15A H–LP (LH)
15A H–LP (RH)
12
30A EFI MAIN
10A MPX–B
10A EFI NO. 1
25A AMP
15A H–LP (LL)
15A H–LP (RL)
2
1
10A HORN
2
1
BR
H–LP (LL)Relay
HORN Relay
H–LP (RL)Relay
R
B
W
B
Y
B–R
W
B–R
LG
O
L
R
LG
R
Y
80A EPS
DRL Relay
140A MAIN
1
Fusible
Link Block
O25
B
1H
1W
50A HTR SUB1
1
B
1
30A IGCT
W
1
10A BATT FAN
Y
hO11
B–R
1
1
hA11
BB
Y
Y
B
1
SHORT
2

CAMRY Hybrid Vehicle(EM02H0U)
71
BR
W
G
Y
V
1G
BR
1E
6
1E
12 12
10A EFI NO. 3
12
20A IG2
12
7. 5A AM2
R
12
25A DOOR NO. 1
1
1
W
1
1
1
1
12
10A ABS MAIN No. 1
1
10A ABS MAIN No. 2
21
W
5
1
3
2
4
11
1
11
IB
210A MIR HTR
GR
L
YGRB
RR DEF Relay
EFI Relay
B
12
15A INV W/P
1
10A IGCT No. 2
21
Y1
IGCT Relay
11
11
2
3
1
5
B
W
W–B
Y
Y
Y
B
W

72
CAMRY Hybrid Vehicle(EM02H0U)
PowerSource
GR
LEA1
712
4M
12
4E
4G
12
1
5
2
3
1
1
1
1
10
4M
10
4E
54H
44E
4G
74E 7
4G
64E 6
IG10
4E5
L
LG LG
L
L
O
B
IG2 Relay
E6(A), E7(B)
EA1
18
B
6
A
1
A
11
B
22
V
B
3
BR
L
P
B
17
W
B
16
IG1D
ACCD
SSW1
SSW2
AM2
AM1
IG2D
GR
W–B W–B
W–B
L
V
W
54
2
BR
7
E52 Power SW
Main Body ECU
SS1
Free
Full
Traveling
SS2 GND
SS2 SS1
GND COM
16
EA1
LG
BR
P
W
B
IM3
E1E3
W–B
W–B

CAMRY Hybrid Vehicle(EM02H0U)
73
IG1 Relay
7. 5A RADIO NO. 2
7. 5A ECU–ACC
20A PWR OUTLET
10A GAUGE NO. 1
10A ECU IG NO. 1
25A WIP
10A WASH
10A A/C NO. 2
20A S–HTR
7. 5A ECU IG NO. 2
15A TAIL
7. 5A PANEL
25A RR DOOR LH
25A RR DOOR RH
30A S/ROOF
7. 5A A/C
10A STOP
1
3
2
5
1
2
30A POWER
25A DOOR NO. 2
5
2
3
1
1
2
30A P/SEAT
4
2
3
1
5
5
2
3
1
10
IF
7. 5A FUEL OPN
7. 5A OBD
IA
1
II
3
BR
PII
9
II
77. 5A GAUGE NO. 2
10A IGN
E2
2
B
W
W–B
ACC Relay
TAIL Relay
PWR Relay
W–BW–B
10
E49
Junction
Connector
BR
P
W
B

74
CAMRY Hybrid Vehicle(EM02H0U)
PowerSource
: Parts Location
Code SeePage Code SeePage Code SeePage
E6 A 52 E49 53 O25 56
E7 B 52 E52 53
:
Relay Blocks
Code SeePage Relay Blocks (Relay Block Location)
1 23 EngineRoomR/B(EngineCompartmentLeft)
:
Junction Block and Wire Harness Connector
Code SeePage JunctionBlock andWire Harness(Connector Location)
1E 25
EngineRoom MainWireand EngineRoomJ/B (EngineCompartmentLeft)
1F
23
EngineRoom MainWireand EngineRoomJ/B (EngineCompartmentLeft)
1G
23
EngineRoom MainWireand EngineRoomJ/B (EngineCompartmentLeft)
1H
23
4E
42
InstrumentPanel Wireand J/BNo.4 (InstrumentPanel BraceCenter)
4G
42
InstrumentPanel Wireand J/BNo.4 (InstrumentPanel BraceCenter)
4H
42
InstrumentPanel Wireand J/BNo.4 (InstrumentPanel BraceCenter)
4M
IA
30
EngineRoomMain Wireand InstrumentPanel J/B(Cowl SideLeft)
IB
30
EngineRoomMain Wireand InstrumentPanel J/B(Cowl SideLeft)
IF 30
InstrumentPanel Wireand InstrumentPanel J/B(Cowl SideLeft)
IG
31
InstrumentPanel Wireand InstrumentPanel J/B(Cowl SideLeft)
II
31
InstrumentPanel Wireand InstrumentPanel J/B(Cowl SideLeft)
IM 30
:
Connector Joining Wire Harness and Wire Harness
Code SeePage JoiningWire Harnessand WireHarness (ConnectorLocation)
EA1 63 InstrumentPanel Wireand EngineRoom MainWire (LeftKick Panel)
hA1 62 Floor No.4 Wire and Engine Room Main Wire (Near the Engine Room R/B and Engine Room J/B)
hO1 64 Floor No.4 Wire and Floor No.2 Wire (Near the Hybrid Battery)
:
Ground Points
Code SeePage GroundPointsLocation
E1 63 InstrumentPanelLeft
E2 63 InstrumentPanel BraceLH
E3 63 InstrumentPanelRight

CAMRY Hybrid Vehicle(EM02H0U)
75
Memo

76
CAMRY Hybrid Vehicle(EM02H0U)
Smart Key System
E2
B2 IG+B
10A
MPX–B
1A
(BAT)
7. 5A
GAUGE
NO. 2
IG12
(IG)
F1
W–B
V
GR
SB
EA1
3D1
3Q12
V
W–B
3Q7
3U2
A12
10A
DOME
1
2
(BAT)
R
LG
IF7
ID13
3L12
3Q1
R
3G2
3Q9
A13A1A2
GR
V
2
R
CAN I/F
A24
3Q5
3D10
15
EA1
A8
B3 CA34
C6
BR GR
GR
W–B GR
BR
A41(A), A42(B)
ES
+B
(DOME)
Master Warning
DRIVE IC MICRO COMPUTER
Power Supply Circuit
MULTI LCD
W–B
F1(A), F2(B)
IG2
READY
Buzzer
Junction Connector
Combination Meter
3
IG2
IG2
12 B
14 B
V
+S
SI
3D3
11 3P
W
W
B
W
A18 A17
CANL CANH
B
W
V
BR
GR