2000 TOYOTA CAMRY horn

7. 5A
DOME
2J 12 15A
ECU±IG
1D 8 FROM POWER SOURCE SYSTEM (
SEE PAGE 50)
25A
DOOR
1D 1 10A
HORN
2F 31W 1
1G 8 23 15
IG3 5IG111 IK1 42K 10
A E A C
A 11 A 13 B 1 B 12 B 9B ABD 2
1
C C
JUNCTION
CONNECTOR J 2HORN
RE LAY
THEFT
DETERRENT
HORN T 1
W± L W± L
G±B
L±WW±L
G±BW
G±B
R B±R L±W
B±R
RR
SH HORN +B2 IG +B1
1 4
1 32
1 23
1 4
4 1
4 1
2 1
1 2 IE1 11 IE13IE14IM14IM13IM111
BO1 4IF2 2
IE1 20A 14 A9A8
L±R
R±G
L±W L±R
R±G
L±W L±R
R±G
L±W W±B
W±B W±B
FBB
AFBB
A
1G 71V3
IE IJIM1 20A 10 A15
BO1 6 BP16
BL A BA C
A AAC
A
W± B
W± B W± B
W±B W±B
W±B W±BL±Y L±Y W±BW± B
YL L±W L±W
L
YYLW±BA
BN B 6W± B
IK
W± B
B E
B E A 16
A D
L±Y L±Y
IN2 3
BP1 4
L±Y L±Y
L±YIK1 3IG3 1
EBA 3
IH BPIF1 2 JUNCTION
CONNECTOR J37
JUNCTION
CONNECTOR J40 JUNCTION
CONNECTOR J39
JUNCTION
CONNECTOR J38
DOOR UNLOCK DE TECTION
SW FRONT L H D19
JUNCTION
CONNECTOR J 6
DOOR KEY LOCK AND
UNLOCK SW FRONT LH D16
DOOR KEY LOCK AND
UNLOCK SW FRONT RH D17
DOOR UNLOCK DE TECTION
SW FRONT RH D20
DOOR UNLOCK DETECTION
SW REAR LH D21
DOOR UNLOCK
DETECTION SW
REAR RH D22
ENGINE HOOD COURTESY SW E 6
THEFT DETERRENT I NDICA TOR
LI GHT [ COMB. METER] C10
LUGGAGE COMPARTMENT
KEY UNLOCK SW L 4 W±B
BR
W±B G±W G±WBB B
R±Y
G±W
A 7 B 6
5 9 LSWD UL3 L2 UL2 LSWP LSWR DSWH IND LUG* 1 : W/ DAYTIME RUNNING LIGHT
* 2 : W/O DAYTIME RUNNING LIGHT
UNLOCK
LOCK
LOCK
UNLOCK
2 1
R±Y
A C
A C
A
JUNCTION
CONNECTOR B C
B C
JUNCTION
CONNECTORBDIODE
(
DOME) D10
B D
A E
R±Y
J 9
JUNCTION
CONNECTORB A, J10
J 9
JUNCTION
CONNECTORB A, J10
J16
JUNCTION
CONNECTORB A, J17
T 3
THEFT DETERRENT ECUA B, T 4
J33 J3 4

7. 5A
DOME
2J 12 15A
ECU±IG
1D 8 FROM POWER SOURCE SYSTEM (
SEE PAGE 50)
25A
DOOR
1D 1 10A
HORN
2F 31W 1
1G 8 23 15
IG3 5IG111 IK1 42K 10
A E A C
A 11 A 13 B 1 B 12 B 9B ABD 2
1
C C
JUNCTION
CONNECTOR J 2HORN
RE LAY
THEFT
DETERRENT
HORN T 1
W± L W± L
G±B
L±WW±L
G±BW
G±B
R B±R L±W
B±R
RR
SH HORN +B2 IG +B1
1 4
1 32
1 23
4 1
4 1
4 1
2 1
1 2 IE1 11 IE13IE14IM14IM13IM111
BO1 4IF2 2
IE1 20A 14 A9A8
L±R
R±G
L±W L±R
R±G
L±W L±R
R±G
L±W W±B
W±B W±B
FBB
FBB
1G 71V3
IE IJIM1 20A 10 A15
BO1 6 BP16
BL BA C
A AC
W± B
W± B W± B
W±B W±B
W±B W±BL±Y L±Y W±BW± B
YL L±W L±W
L
YYLW±B
BN B 6W± B
IK
W± B
B E
B E A 16
A D
L±Y L±Y
IN2 3
BP1 4
L±Y L±Y
L±YIK1 3IG3 1
EBA 3
IH BPIF1 2 JUNCTION
CONNECTOR J37
JUNCTION
CONNECTOR J40
DOOR UNLOCK DE TECTION
SW FRONT L H D19
JUNCTION
CONNECTOR J 6
DOOR KEY LOCK AND
UNLOCK SW FRONT LH D16
DOOR KEY LOCK AND
UNLOCK SW FRONT RH D17
DOOR UNLOCK DE TECTION
SW FRONT RH D20
DOOR UNLOCK DETECTION
SW REAR LH D21
DOOR UNLOCK
DETECTION SW
REAR RH D22
ENGINE HOOD COURTESY SW E 6
THEFT DETERRENT I NDICA TOR
LI GHT [ COMB. METER] C10
LUGGAGE COMPARTMENT
KEY UNLOCK SW L 4 W±B
BR
W±B G±W G±WBB B
R±Y
G±W
A 7 B 6
5 9 LSWD UL3 L2 UL2 LSWP LSWR DSWH IND LUG* 1 : W/ DAYTIME RUNNING LIGHT
* 2 : W/O DAYTIME RUNNING LIGHT
UNLOCK
LOCK
LOCK
UNLOCK
2 1
R±Y
A C
A C
A
JUNCTION
CONNECTOR B C
B C
JUNCTION
CONNECTORBDIODE
(
DOME) D10
B D
A E
R±Y
J 9
JUNCTION
CONNECTORB A, J10
J 9
JUNCTION
CONNECTORB A, J10
J16
JUNCTION
CONNECTORB A, J17
T 3
THEFT DETERRENT ECUA B, T 4
J33 J3 4
B14
B13

HORN
6
11
G±B
G±W
G±W FROM POWER SOURCE SYSTEM (
SEE PAGE 50)
10A
HORN
HORN
(
HIGH)HORN
(
LOW) H 5 H 6 23 15
2K 10 2F1
G±B
C C
JUNCTION
CONNECTOR J 2HORN
RELAY
HORN SW
[COMB. SW] C12
G±W

HORN RELAY [ENGINE ROOM J/B NO.2]
5±3 : Closed with the horn SW on
: PARTS LOCATION
CodeSee PageCodeSee PageCodeSee Page
C1230H528 (5S±FE)H628 (5S±FE)
H526 (1MZ±FE)H626 (1MZ±FE)J231
: JUNCTION BLOCK AND WIRE HARNESS CONNECTOR
CodeSee PageJunction Block and Wire Harness (Connector Location)
2F22Engine Room Main Wire and Engine Room J/B No.2 (Engine Compartment Left)
2K22Cowl Wire And Engine Room J/B No.2 (Engine Compartment Left)
XX


6
11





CCC



BLACK BLACK BLACK BLACK
(Hint : See Page 7)
C12 H5 H6 J2
SERVICE HINTS

SYSTEM INDEX
J OVERALL ELECTRICAL WIRING DIAGRAM
SYSTEMS LOCATION SYSTEMS LOCATION
ABS
TMC Made 19±2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
TMMK Made 20±2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
ABS and Traction Control 18±2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Air Conditioning
Automatic A/C 29±2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Manual A/C 27±2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Auto Antenna 24±2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Back±Up Light 8±4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Charging 1±4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Cigarette Lighter and Clock 16±4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Combination Meter 25±2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Cruise Control 17±2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Door Lock Control 14±2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Electronically Controlled Transmission and A/T Indicator
1MZ±FE 4±2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5S±FE 5±2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Engine Control and Engine Immobiliser System
1MZ±FE 2±2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5S±FE 3±2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Headlight
w/ Daytime Running Light 7±2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
w/o Daytime Running Light 6±2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Horn 21±4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Illumination 10±2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Interior Light 9±3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Key Reminder and Seat Belt Warning 21±3. . . . . . . . . . . . . . . . . . . . . . . . Light Auto Turn Off 9±1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Moon Roof 21±2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Power Outlet 16±3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Power Seat 22±2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Power Source 1~29±1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Power Window 13±2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Radiator Fan and Condenser Fan 26±3. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Radio and Player
Built±In Type Amplifier 24±3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Separate Type Amplifier 23±2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Rear Window Defogger and Mirror Heater 26±2. . . . . . . . . . . . . . . . . . . .
Remote Control Mirror 12±4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Shift Lock 16±2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
SRS 28±2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Starting and Ignition 1±2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Stop Light 11±4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Taillight 11±2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Theft Deterrent 15±2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Turn Signal and Hazard Warning Light 8±2. . . . . . . . . . . . . . . . . . . . . . . . . .
Wiper and Washer 12±2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Wireless Door Lock Control 14±5. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

J OVERALL ELECTRICAL WIRING DIAGRAM
1
234
15 CAMRY
2ACC
IG1 AM1 4
2F 1F 1C
1A1K 2 1D 1
1B 1 1B 41K 1
1D 8
AB CA
13 A 1 B2J 12
1G 81W 12A 1
DBEA
11 A 9 B 10 B 18 A
6A 4A 1A5IG3 4IK12F 310A
HORN
10 IG1
11 B7IG3
12 B 11 IG1
5A 14A3A 6B 7B 16 A 15 A 10 A 8A 9A 2A
IF1IG3
3IK1
2 1
EB
W
L±WB±R
B±R
B B±R
B±R B± R B± RL±W L±W
B
B±Y
B±R
15A ECU±IG
25A DOOR
I16
IGNITI ON SW
SHORT PIN
7. 5A DOMER
100A ALT
FL MAIN
3. 0W
BATTERYB±G L±B R± G R±WR± GL±R R± G L±WL Y L±Y R± YW± B W± B
A A
R
JUNCTION CONNECTOR T 1
THEFT DETERRENT
HORN
1 2W± L W± L W±L WG±R G±RR± B R± B Fr om HEAD Re l ay(
*1)
<6±2>
Fr om Day time Running Li ght
Relay(
Main)(
*2)
< 7±1>
Fr om TAIL LI GHT
Relay< 11±1>G±B G±B
Fr om HORN Relay
< 21±4>
To Luggage Compartment
Light SW< 9±4>
To Door Unlock Det ection
SW Rear LH, RH< 14±6>
To Door Unlock Det ection
SW Front RH< 14±5>
To Door Key Lock and
Unlock SW Front RH
< 14±3>
To Door Key Lock and
Unlock SW Front
LH, RH< 14±2>
To Door Key Lock and
Unlock SW Front LH
< 14±2>
To Door Unlock Det ection
SW Front LH< 14±3>
To Door Courtesy SW
Front RH< 9±1>
To Door Courtesy SW
Front RH, Rear RH
< 9±2>
To Door Courtesy SW
Front LH< 9±1>
To Unlock Warning
SW< 21±3> BB B W±B
R±Y
JUNCTION
CONNECTOR
2
140A
AM1
KSW DSWD CTY DSWP LSWD UL3 L2 UL2 LSWR DSWL E I ND DSWHLSWP IG +B2 +B1 SH TAIL HEAD HORN PANI
Left kick
panelLef t radiat or
side support THEFT DETERRENT ECU
LG
Fro m Wi rel e ss Do or
Lock ECU< 14±6>
R± Y
IHInstr ument panel
br ace RH
J 5
JUNCTION
CONNECTORC10
THEFT DETERRENT
I NDI CA TOR LI GHT
[COMB. METER]E 6
ENGI NE HOOD
COURTESY SW
BPBack panel
center 2IF1
1 2 7AG± W G± W G±W W±BL 4
LUGGAGE COMPARTMENT
KE Y UNL OCK SWLUG
5 9
BR
C
C
J34
JUNCTION
CONNECTORB
B
G±RJ33
JUNCTION
CONNECTOR
C C
J33
JUNCTI ON
CONNE CTOR 2 1* 1 : w/o Daytime Running Light
* 2 : w/ Day time Running Light
FUSI BLE LI NK BLOCK
12D10
DIODE
(
Do me)
R
R±Y
Power SourceTh eft D e te rren t
A EB DBDFr om Engine
Co nt r ol
Module
<2±9><3±9> R± YR±Y
6IF1
B J16 J17A,
C F 4 F 6A, FF 9 , B J16 J17A,
, T 4 T 3 B A
J 9 J10,
JUNCTION
CONNECTORAB

J OVERALL ELECTRICAL WIRING DIAGRAM
1
234
21 CAMRY
2ACC
IG1 AM1 4
40A
AM1
1F 2F 1C
1A1K 21B 4
1B 1
2 1
3 5
30A POWER
1F 71J71M31M51S7
IG Inst rument panel
brace LH2 1
16 2 1
3 5
2K 10 2F1
1W 110A
HORN
7. 5A DOME
10A GAUGE
1K 12A 1
2 1
2
1
AC 1
2
10 5 6C I16
IGNITI ON SW
H 5
HORN
(
High)H 6
HORN
(
Low) 1
U 1
UNLOCK WARNING SWD12
DOOR COURTESY SW
FRONT LH C1 2
HORN SW
[COMB. SW] J 2
JUNCTION
CONNECTOR
SHORT PI N
POWER RELAY
BATTERY
J11
JUNCTI ON
CONNE CTORHORN
RE L AY B±Y
R(
*4)
WB± R
B± RB±R B±R B±R
BB± G R± BL±B
W± B
W± BW± B R± G
2J 12
FL MAIN
3. 0WG± W
G±W
G±B G±B B
Power Source M oon Roof Key Reminder and Seat Belt W arning Horn
1S 4
2 1
BL AW± B R± YB 6
BUCKLE SW LH
1D 2
7C
4A
1T 3DR±W J 4
JUNCTION
CONNECTOR9
8 B
DR±L R±LR
100A
AL T
Under t he
left center
pillar
To Th eft De ter re nt ECU
< 15±3>
J40
JUNCTION
CONNECTOR
1D 7L±B
From
Wir eles s
Door Lock
ECU< 14±6>
G±BC 1G 5
1F 5
R
(
*4)
4B 6B 5B 2B6A 5A 1A
1B 2A 2 8735 1P±BR± L G± WR G
W±B4A 3A
3B
BMRoof left 3
1F 3
1V
IE Co wl si de
panel LH
W±B
W±B W± B
W± B
W± B
W± B W± BB±R
6
R B±R
(
*4)(
*4)L
L
4
(
*3)
(
*4)(
*3)
(
*4)
M 4 A , B
MOON ROOF MOTOR
AND LI MIT SW M 3
MOON ROOF CONTROL SW AND
RE LA Y
2 1
W± B R±YB 7
BUCKLE SW LH
3BQ1
1BQ1
A R±Y(
*1)
W± B
(
*1)(
*1)(
*1) (
*2) (
*2)
* 1 : w/ Power Seat
* 2 : w/o Power Seat
* 3 : TMC Made
* 4 : TMMK Made
(
*3)
11
M G LS# 3 LS# 2 LS# 1 MTR+ MTR±BIG
NO. 3 NO. 2
NO. 1
* 5 : w/o Theft Deterrent System
* 6 : w/ Theft Deterrent System
1D 1
CB
AA
3B 12 A
1B 13 A
6B 8A(
*5)
(
*6)
See Light Auto
Turn Off
System< 9±1>
L±W
25A
DOORL±W
7
BA
BB BBBA
From
Engine
Control
Module
< 2±9> < 3±9> Fro m The ft
De t er r e nt
ECU
< 15±1>
L±B
L±B L±B
FUSIBLE LI NK BLOCKC A F 4 F 6, FF 9 , JUNCTION
CONNECTORB A J33 J34, SEAT BELT WARNI NG
LIGHT[COMB. METER]C A C 8 C10,
JUNCTION CONNECTORB A J 9 J10,
I18 ,
INTEGRATION
RELAYAB

K
FuseSystemPage
10AECU±B
Air Conditioning (Automatic A/C)
Combination Meter
SRS292
280
245
10AHAZARDTurn Signal and Hazard Warning Light11 4
10AHORN
Horn
Theft Deterrent (TMC Made)
Theft Deterrent (TMMK Made)
Wireless Door Lock Control (TMC Made)
Wireless Door Lock Control (TMMK Made)256
182
188
162
172
15AEFI
Electronically Controlled Transmission and A/T Indicator (1MZ±FE)
Electronically Controlled Transmission and A/T Indicator (5S±FE)
Engine Control (1MZ±FE)
Engine Control (5S±FE)
Engine Immobiliser System202
210
66
82
94
15AHEAD (LH)Headlight (w/o Daytime Running Light)96
15AHEAD (RH)Headlight (w/o Daytime Running Light)96
15AHEAD LH (UPR)Headlight (w/ Daytime Running Light)100
15AHEAD RH (UPR)Headlight (w/ Daytime Running Light)100
20ARADIO NO.1
Auto Antenna
Radio and Player (Built±In Type Amplifier)
Radio and Player (Separate Type Amplifier)272
278
274
30AAM2
Charging
Engine Control (1MZ±FE)
Engine Control (5S±FE)
Starting and Ignition (1MZ±FE)
Starting and Ignition (5S±FE)62
66
82
54
58
30ACDSRadiator Fan and Condenser Fan288
30ARDIRadiator Fan and Condenser Fan288
40AMAIN
Headlight (w/ Daytime Running Light)
Headlight (w/o Daytime Running Light)
Light Auto Turn Off
Starting and Ignition (1MZ±FE)
Starting and Ignition (5S±FE)
Theft Deterrent (TMC Made)
Theft Deterrent (TMMK Made)
Wireless Door Lock Control (TMC Made)
Wireless Door Lock Control (TMMK Made)100
96
11 0
54
58
182
188
162
172
Engine Room R/B No.1 (See Page 24)
FuseSystemPage
10AA/CAir Conditioning (Manual A/C)300
25AA/F HTREngine Control (1MZ±FE)66
*These are the page numbers of the first page on which the related system is shown.