Page 4207 of 4592

1
234
10 CAMRY CNG
40A
AM1 2ACC
IG1 AM1
L 4
W± B
30A
POWERL
1K 21K11G 51B41G12
1B 1
1S 71J 71
1S 3131G
12 ID2
7IM1
BB1 3 6ID2
5IM1
BB1 2 9ID2
5IC1
BA1 3 7ID2
1IC1
BA1 2 5ID2
2 1
MIL2 5 11 ID2
IL2 4
M 21
M 21
M 211 BB1 1 BA1 6IL2IM19
IF10 ID2
P 6
POWER WINDOW CONTROL
SW REAR LH P 7
POWER WINDOW CONTROL
SW REAR RH
P1 2
POWER WINDOW MOTOR
REAR RH P11
POWER WINDOW MOTOR
REAR LH P10
POWER WI NDOW MOTOR
FRONT RH P 9
POWER WINDOW MOTOR
FRONT LHP 8
POWER WI NDOW MASTER SW
1F 2F
1A13 A
R± B R± B R±B R±B
BATTERY FL MAIN
3. 0W
100A ALT
I10
IGNITION SW
See Light Auto Tur n Off
Sys tem< 6±1> < 6±2>P 5
POWER WINDOW CONTROL
SW F RONT RH
J 3
JUNCTION
CONNE CTOR
B±G B±R B±R B±R
B±R WR±B B±RL
W± BLW± BGR
GRGR GR GR
G± B G±B G± B G± B
R±YR±Y R±YR±B
G±Y G±Y G±Y G±B
L
R±L
G±W
L G±WR± L R±L
G±W
L
B±Y
LL 1
62
311 A 2
71
A 31514 6 9 12 8 13
3 A
L
155
L
10 L
I12 A
FUSIBLE LI NK
BLOCKL
B±R
J33
JUNCTION
CONNE CTORW± B1G 7
1V 3A A
A
Ins trument panel
brace LHID J 9
JUNCTI ON
CONNE CT OR5
23POWER
RE LA Y
24
34 2
42 5 EDUDDPU PD RLU RLD RRU RRD BW
1D
CB
UP DOWNLOCK UP DOWN UP DOWN UP DOWN
REAR RH RE AR LH FRONT RH FRONT L H
JUNCTION
CONNE CT OR
1
20 ID1
W± B W± B
Co wl s i de
panel LH 10
4
W± B
AB
B B
11
LBW
EJ33
JUNCTION
CONNECTOR
AA
J32 B J31
L±W
L±W25A
DOOR
SU SD SU SD SU SD
BBB
UD UD UD
DOWN DOWN
UP UP DOWN
UP
12 A
INTEGRATION
RE L AY
8A
Pow er W indow Power Source
NORMAL
WI NDOW LOCK S W
A,
F F 9 F14A, 10A GAUGE L
R± B
Page 4209 of 4592

M OVERALL ELECTRICAL WIRING DIAGRAM
1
234
Under the left
center pillar
(
Cont . next page)
11 CAMRY CNG
A 3
25A
DOORL±WLL
L±W
SHORT
PI N 7. 5A
DOME10
23
1 2A 112 2J
LOCK UNLOCK
1D 1
1B 4
1AIL1 3 IL1 4
1C
UNLOCK
1F
L±W L±W
R±G
F 2
R±GD1 1
DOOR KEY LOCK
AND UNLOCK SW
FRONT LH
AA
32
1 CB
LOCK
JUNCTION
CONNECTOR
1J 7
UNLOCK
IFInstr ument panel
brac e LHID1 4 1A
ID1 3 2A
13 ID1 12 ID1B B
47 2
P 8
DOOR LOCK CONTROL SW LH
[POWER WINDOW MASTER SW]
LGGG
LG
LOCK UNLOCK
5 A 4
13 IL1 D
12 IL1 E E D
D
W± B 35 6
D13
DOOR LOCK
CONTROL SW RH
E
LGGG
LGLOCK
A
B
100A
AL TA I12
A
BATTERYA
AAAA
AA
20 ID1
IDCowl side
panel LH7
1G 3
1V
W± B W± B
W± B
A
W± B 20 IL1
A
6
IIRight kick panelBA1
W± B W± B
J35
JUNCTION
CONNECTOR
J33
JUNCTION
CONNECTOR2
W± B
M
BK 34
1
J 9
JUNCTION
CONNECTOR3ID2
W± B ID2 811ID1 J 5
JUNCTION
CONNECTOR
L±R L±B
L±RD1 4
DOOR LOCK MOTOR AND
DOOR UNLOCK DETE CT I ON
SW FRONT L H
W±B
Y L±Y
W±B
2 B
M 31
4 5BA1L±B J 5
JUNCTION
CONNECTOR
L±R
BA1 7L±R
4BA1L±RL±R L±BL±YD1 6
DOOR LOCK MOTOR AND
DOOR UNLOCK DETE CT I ON
SW REAR L H
A
L±B
L±R
L±R
F
L±R Y
L±B L±R L±Y
L±R
L
L±W
L±B
R±G
L±B IC27
IC26
W±B
W±B
L±Y
G
9A
LG
L±W B±R
W± B
B
B±R
6A
B±RW±B
7A
B±G
11 A 10 A
C
D INTEGRATION RELAY
L A
J 5
JUNCTION
CONNE CTOR
W± B
5
1M 5See Key Reminder and
Seat Belt Warning
Sy stem< 16±2>
6
1S 7 8ASee Light Auto Tur n
Off System< 6±1> < 6±2>
1 2 13 A
L±WW± B
Door Lock Control Power Source
B J31 J32A,
FL MAIN
3. 0W
D1 2
DOOR KEY LOCK
AND UNLOCK SW
FRONT RH
J35
JUNCTION
CONNECTOR
W±B
F
L±B
J27
JUNCTION
CONNECTOR
B
L±R
E
F
G
H
I
J
K
W± B
F 9 F1 1,
FUSI BL E L I NK BLOCKAC F, F14 40A
AM1 1K 2
1B 1
WB±R
1W 11
20A
RA DI O
NO. 111 2K 2ACC
IG1 AM13
B± RI10
IGNI TION SW
L±W
L±Y
L±RL±R
L±YA
B
1 2
R
Page 4210 of 4592

M
5
678
11 CAMRY CNG (
Cont' d)L
D1 7
DOOR LOCK MOTOR AND
DOOR UNLOCK DETE CT I ON
SW REAR RH
3 2
4 BB1
MBB1 4 7IL2 3IL2 BB17 11 IL1 5
4 2
M 3
1
D1 5
DOOR LOCK MOTOR AND
DOOR UNLOCK DETE CT I ON
SW FRONT RH
L±R L±BY L±R L±B L±Y
BLUnder the r ight
center pillar IJ
,
Right kic k panel6 BB1
W± B W± B
DA DA
EB L±Y
Y
W± B
L±Y L±Y
C
W± B C
1
YJ28
JUNCTION
CONNECTOR
L±Y
JUNCTION
CONNE CTOR
L±YAJ11 J10 B
Door Lock Control
JUNCTION
CONNECTOR, L±B L±R
L±B L±R
L±B L±R
L±R L±RC
A
C
A
C
A
B
A
B
A
B
AB
B
B
B
C
B
C
B L±B2
IM1
IM11
L±B
2IC2
L±Y J28 J29AB
L±B
L±R
YL±Y
3IM1
L±Y E
F
G
H
I
J
K
L±B
L±RW± B
D C
B1K 6
7. 5A
RAD±NO. 2
1H 3 1W 5
1G 6
A B
A
L±YGR
L±Y
3A 4A
2A 6A
9ID1 1ID1
121A 5A
9IL1 1IL1
122B 6B
9IC1 3IC1
121B 3B
10 IC1 4 IC1
12
P V LGL B Y R WW
R
Y
B
L
LG
V
P GR
L±YFL + FR+FL± F R± RL+ RL ± RR+ RR±ACC +B BU +B
7A
IG Instrument
panel brace
RHGN D
BR BR
F1 5
FRONT DOOR
SPEAKER LHF1 6
FRONT DOOR
SPEAKER RHR1 1
REAR SPEAKER
LHR1 2
REAR SPEAKER
RH
Radio and P layer
J16
JUNCTION
CONNECTOR
R 2 R 3,
RADIO AND PLAYERBA A
BL±R
L±R
L±Y
Page 4220 of 4592
1
234
16 CAMRY CNG
2ACC
IG1 AM1 4
40A
AM1
1F 2F 1C7
1A1K 241B
1B 1
1J 71M31M51S7
IF Inst rument panel
brac e LH2 16 2 1
3 5
2K 10 2F1
1W 110A
HORN
7. 5A DOME
10A GAUGE
11K2A 1
2 1
100A
ALT 2
AC 1
10 5 6C I10
IGNITION SW
H 3
HORN
(
Hi g h)H 4
HORN
(
Low) 1 B±Y
B± R
SHORT PI N
U 1
UNLOCK WARNING SW
BATT ERY
J 9
JUNCTION
CONNE CTORHORN
RE LA Y
B±R W
B± R
B±R B±R
BB±GL±B
W± B
W± BW± B
2J 12
G±W
FL MAIN
3. 0W
G±W
G±B G±B B
Power SourceHorn
41S
2 1
BK AW± B R±Y
1D 2
D
7C
4A
1T 3R±W J 3
JUNCTI ON
CONNECTOR9
8 B
DR±L R±LR
Under the
left c ent er
pillar B±R
11 11D
CB
AA
13 A
L±W25A
DOORL±W
FUSI BLE LI NK BLOCKC A F 9 F11, FF1 4 , JUNCTION
CONNECTORB A J31 J32, SEAT BEL T WARNI NG
LIGHT[COMB. METER]C A C1 0 C1 2,
I12
INTEGRATION
RELAYA
B 5
BUCKLE SW LH
J34
JUNCTION
CONNECTORJ 1
JUNCTI ON
CONNE CT OR
C1 4
HORN S W
[COMB. SW]
See Light Auto
Turn Off System< 6±2>
K ey Reminder and S eat B elt W arning
Page 4235 of 4592

B HOW TO USE THIS MANUAL
The ground points circuit diagram shows the connections from all major parts to the respective ground points. When
troubleshooting a faulty ground point, checking the system circuits which use a common ground may help you identify
the problem ground quickly. The relationship between ground points (
EA, IB and IC shown below) can also be
checked this way.
I GROUND POINT
FAN MAIN RELAY
FAN MAIN RELAY
A/C FAN RELAY NO.2
A/C FAN RELAY NO.3
RADIATOR FAN MOTOR
RETRACT CONTROL
RELAY
RETRACT MOTOR RH
RETRACT MOTOR LH
FRONT TURN SIGNAL
LIGHT RH
PARKING LIGHT RH
FRONT TURN SIGNAL
LIGHT LH
PARKING LIGHT LH
DOOR LOCK CONTROL
SW RH
DOOR KEY LOCK
SW RH
DOOR LOCK MOTOR
RH
BLOWER RESISTOR
A/C AMPLIFIER
RADIO AND PLAYER
HEATER RELAY
AUTO ANTENNA
MOTOR
BLOWER SW
PARKING BRAKE SW
COMBINATION METER
HORN SW [COMB. SW]
TURN SIGNAL FLASHER
DOOR KEY LOCK SW LH
DOOR LOCK MOTOR LH
FUEL CONTROL SW
WOOFER AMPLIFIER
COMBINATION METER
COMBINATION METER
FUEL SENDER
CIGARETTE LIGHTER
O/D MAIN SW
CLOCK
5
5
5
5
4
4
4
4
4BA15
IB18
EA2 10
3E5
3E
6 3G
13 3F
3 3D
1 3B
7
ID115
IC33
IA12
E 3
A
A AW±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±BW±B W±B W±B W±B
W±B W±B
W±BW±B
W±B
W±B
W±B W±B
W±B
BR
W±B
BR BRW±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
BR W±B
BR BR
BR W±B W±BW±B
W±BW±BBR W±B (4A±GZE)
W±B A A A
I 6
I 6
I 2
I 2
I 2
B 5I 5
I 5
I 5
B 5
B 5
B 5
I 5
I 5
I 3I 3
E 3
E 3
E 3
E 2
E 4
E 5
E 4
E 5
E 6E 4
E 4
B 4
EAI 4
B 4
B 4
I 4I 8
IBIC
3C7
4
JUNCTION
CONNECTOR J 1
4
DOOR LOCK CONTROL
RELAY
ELECTRICAL IDLE-UP
CUT RELAY (M/T)FRONT SIDE MARKER
LIGHT RH
FRONT SIDE MARKER
LIGHT LH
BRAKE FLUID LEVEL
WARNING SW
UNLOCK WARNING
SW WIPER AND WASHER
SW [COMB. SW] LIGHT CONTROL SW
[COMB. SW] HEATER CONTROL
ASSEMBLY
HEATER SERVO
MOTOR AMPLIFIER
DIMMER SW
[COMB. SW]
CRUISE CONTROL
MIRROR SW
REAR WINDOW
DEFOGGER SW
POWER WINDOW
MASTER SW
POWER WINDOW
CONTROL RELAY
DOOR LOCK CONTROL
SW
REMOTE CONTROL
MIRROR SW
* The system shown here is an EXAMPLE ONLY. It is different to the actual circuit shown in the SYSTEM CIRCUITS SECTION.
Page 4236 of 4592

B
The ºCurrent Flow Chartº section, describes which parts each power source (fuses, fusible links, and circuit breakers)
transmits current to. In the Power Source circuit diagram, the conditions when battery power is supplied to each system
are explained. Since all System Circuit diagrams start from the power source, the power source system must be fully
understood.
Theft Deterrent and Door Lock Control
K POWER SOURCE (Current Flow Chart)
11
1
EA1 1EA2 3
7
EB16
E 6
E 7I 2I 2
I 2
E 7
E 7
E 7
2
1
1
2
2
2
2
2
B
B
W W
B B B B BW±B
B
B
B B±O
B±W
W±B
B±W STARTER RELAY INJECTION RELAY15A HAZ±RADIO7.5A AM250A MAIN 1.25B FL MAIN
BATTERY
WWW
W W W
R W±L
W
W
G±W
G
15A TAIL
20A DEFOG
15A RAD CIGTA I L
RELAY 7.5A DOME 40A DOOR LOCK CB
2 1
1 2
4 8
2 3
3 4
G
W±R
P±L B±Y
B±Y
W±R
AM2 IG2
ACC
IG1AM1W W
W±R
W W
W±B
21
1
1
1
1
2
2
2
2
3
4
3
4 1
2
1
22
1
11
1
IGNITION SW I 8
Battery
30A AM2
2
Starter S 220A RADIO NO.1
10A HORN
15A EFI
7.5A DOMEShort Pin
10A HAZARD
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.
Engine Room R/B (See Page 20)
ABS
ABS and Traction Control
Cruise Control
Electronically Controlled Transmission and A/T Indicator
Multiplex Communication System
Cigarette Lighter and Clock
Key Reminder and Seat Belt Warning STOP
Fuse Page
194
214
11 2
System
DOME 20A
10ACombination Meter
Headlight
Interior Light
2
2
6 100A ALT
EB1
POWER SOURCE
Light Auto Turn Off187
180
166
210
230
122
10A ECU±B
5 60A ABS
2
6 Fusible Link Block2
* The system shown here is an EXAMPLE ONLY. It is different to the actual circuit shown in the SYSTEM CIRCUITS SECTION.
Page 4258 of 4592

G
Position of Parts in Instrument Panel
J 1 Junction Connector
J 2 Junction Connector
J 3 Junction Connector
J 4 Junction Connector
J 5 Junction Connector
J 6 Junction Connector
J 7 Junction Connector
J 8 Junction Connector
J 9 Junction Connector
J 10 Junction Connector
J 11 Junction Connector
J 12 Junction Connector
J 13 Junction Connector
J 14 Junction Connector
J 15 Junction Connector
J 16 Junction Connector
J 17 Junction Connector
J 18 Junction Connector
J 19 Junction Connector
J 20 Junction Connector
J 21 Junction Connector
J 22 Junction Connector
J 23 Junction Connector
J 24 Junction Connector
J 25 Junction Connector
J 26 Junction Connector
J 27 Junction Connector
J 28 Junction Connector
J 29 Junction Connector
J 30 Junction Connector
J 31 Junction Connector
J 32 Junction Connector
J 33 Junction ConnectorJ 34 Junction Connector
J 35 Junction Connector
J 36 Junction Connector
J 37 Junction Connector
K 3 Key Interlock Solenoid
O 2 O/D Main SW and A/T Shift Lever Illumination
P 3 Parking Brake SW
P 4 Power Outlet
R 2 Radio and Player
R 3 Radio and Player
R 4 Radio and Player
R 5 Rear Window Defogger SW
R 6 Remote Control Mirror SW
R 7 Rheostat
S 3 Shift Lock ECU
S 4 Stereo Component Amplifier
S 5 Stereo Component Amplifier
S 6 Stop Light SW
T 3 Theft Deterrent ECU
T 4 Theft Deterrent ECU
T 5 Traction Off SW
T 6 Turn Signal Flasher
T 7 Transponder Key Amplifier
U 1 Unlock Warning SW
W 6 Wireless Door Lock ECU
Page 4259 of 4592

G ELECTRICAL WIRING ROUTING
Position of Parts in Body
A 25 ABS Speed Sensor Rear LH
A 26 ABS Speed Sensor Rear RH
A 27 Auto Antenna Motor and Relay
B 6 Buckle SW LH
C 16 Condenser
D 12 Door Courtesy SW Front LH
D 13 Door Courtesy SW Front RH
D 14 Door Courtesy SW Rear LH
D 15 Door Courtesy SW Rear RH
D 16 Door Key Lock and Unlock SW Front LH
D 17 Door Key Lock and Unlock SW Front RH
D 18 Door Lock Control SW RH
D 19 Door Lock Motor and Door Unlock Detection SW Front LH
D 20 Door Lock Motor and Door Unlock Detection SW Front RH
D 21 Door Lock Motor and Door Unlock Detection SW Rear LH
D 22 Door Lock Motor and Door Unlock Detection SW Rear RHF 10 Front Door Speaker LH
F 11 Front Door Speaker RH
F 12 Front Tweeter (Speaker) LH
F 13 Front Tweeter (Speaker) RH
F 14 Fuel Pump and Sender
H 10 High Mounted Stop Light
I 19 Interior Light
J 38 Junction Connector
J 39 Junction Connector
J 40 Junction Connector
L 1 License Plate Light LH
L 2 License Plate Light RH
L 3 Light Failure Sensor
L 4 Luggage Compartment Key Unlock SW
L 5 Luggage Compartment Light
L 6 Luggage Compartment Light SW