Page 4189 of 4592

1
234
1 CAMRY CNG ELECTRI CAL WI RI NG DI AGRAM
A 13 2ACC
IG1
IG2
ST2 AM1 4
6
8 7AM2
B
1B 54 1K 5
5A ALT±S
B
30A AM2 40A MAIN
S IGB
A A 2 1
3 5 2L 4
L A 1 2C 3
12A 2B32D52K92J11
1F 2F 1B
1AC 1
40A AM1
1K 2
11B
1B
1
A
IF5A
IGN 1K 41K3
1J 31C8
65
P
N
10 IG2
B±W
GR
B
I nst rument panel
brac e LH B±R1K 1
1J 2
IE2 4
EB1 6 8
4IJ2 1T B±R
R GRC
423 B±Y
324 W
CC W
1 1
B W± R
W± R
W
WB±RB±R
B±RB
B± GB±G B± R W± B B±W
GRY Y
BR
Y±R
W± R
W± R
B
BR B±R B±R
B±R B±R B±R B±Y
WR± L R± LB±G B±W
P 1
PARK/ NEUTRAL
POSITI ON SW I10
IGNI TION SW
ST REL AY
100A
ALTF1 0 , F 9
FUSI BL E L I NK
BL OCK
STARTER
BATTERYA
FL MAIN
3. 0WB
J 6 A
JUNCTION
CONNE CTORB J 7 , I 2
IGNITION
COI L AND
IGNITER
NO. 1J19
JUNCTION CONNECTOR
I 3
IGNITION
COIL AND
IGNITER
NO. 2
G 1 AG 2
GENERATOR
A 1 2
A
ABR
W±R
To Engine Contr ol
Module< 2±11>
BRJ18
JUNCTION
CONNECTOR ,
A
J 9
JUNCTION
CONNE CTOR
To Engine Control
Module< 2±11> 10A GAUGE
To B u lb Ch eck Re l ay
[Comb. Met er] < 17±6>
11 IG2
GR
B B
J22
JUNCTI ON
CONNECTOR
1
B±RC
N 1
NOI SE F I L TER
(
Ignition)
1
3 2 GND IGT IGF IGF IGT GND+B +B
Power Source Starting and Ignition Charging
To Engine Control
Module< 2±10>
B S 1 A , S 2 F1 1 FCF14,
B,
1 2
Y
EC Intake manifold
B±R B±RC B
B±W CHARGE WARNING
LIGHT[COMB. METER]B A C1 0 C1 1,
5A
ST ARTER
BA BA BA GR
12 IG3
Page 4223 of 4592

M
5
678
17 CAMRY CNG (
Cont' d)
B 11
7
C
13
C
6
B
3
B
5
C
2
A
1
A R±L
BR
BR
IH13
IH16
IH12
IH178
C
C6
15
B Y± G
P
LR± L
Y± R
G± W
BR
BR
Y±G
B±O
P
L
4
A4
C2
C 11
C2
B4
B3
A7
B
IF117
IJ23
2 1
EBLeft radiator
s ide s upport A
IFInstrument
panel brace
LH 2 1IE23
IE16
IE1 76
A
11
A
7
A
8
A 10
A
9
A
10
B
12
A
13
B 12
B 10
C9
B8
B5
B 16
B 13
A1
C1
B 14
B 12
C L
TURN LH2
CHARGED
BRAKEN
BULB
CHE CK
RE L AYR
WASHER LEVELP
MAL FUNCT I ON I NDI CA TOR
LAMP
ABS
SEAT BELTDOOR
RE AR LI GHTSO/ D OFF
OIL FUEL
TURN RH
W± B
CRUISE
SRS (
*1) FUEL
TRIP METER
ODOMETER
TACHOMETER
HIGH BEAM
R± W
See Illumination
Sys tem< 7±4>
R±W
W± B R±WW± B
R± W R±W
B±O
P±L P±L P±L J 1
JUNCTION
CONNE CTOR
B
BB
B 1
BRAKE FLUID LEVEL
WARNI NG SWP 3
PARKI NG BRAKE SW
J 9
JUNCTION
CONNECTOR
W 1
WASHER LEVEL
WARNING SW
See Engine Contr ol
Syst em< 2±2>
See Key Reminder and Seat Belt
War ning Sys tem< 16±3>See ABS System< 15±2>See Char ging
System< 1±4> See Taillight
System< 8±3>WA TE R
TEMP.
ILLUMINATIONSee Electr onic ally Contr olled
Tr ans miss ion and A/T
Indicat or Sys tem
<3±3><3±4>
See Turn Signal and
Hazar d War ning Light
System< 5±3>
See Headlight
System< 4±4>
See SRS System
< 14±4> See Interior Light
System< 6±4>
See Electronically Controlled
Transmiss ion and A/T Indicator
System< 3±3>
See Illumination Syst em
< 7±4>
IF13
V± W V±W
V±W V±WB
BTo Cruis e Contr ol
ECU< 13±4>
J15
JUNCTION
CONNECTOR
To Engine Control
Module< 2±10> < 3±3>
IH15
O 1
OI L PRESSURE SW
1
See Cr uise Control
System< 13±2> Y±B Y±B
Left kick
panelIE
J 4
JUNCTION
CONNECTOR
W± B W± B
A A See Charging Sys tem
< 1±4> A* 1 : Speedometer
B
C
D
E
FIF16
1
C ombination M eter
B±O From Engine
Control Module
< 2±10>
C10 C11,
COMBINATION METERABC12, C From Park/Neutral
Pos ition SW< 1±2>GR See Inter ior Light
Syst em< 6±4>
To Engine Control
Module< 2±7>
B
Page 4254 of 4592
G
Position of Parts in Engine Compartment
[1MZ±FE]
I 1 Idle Air Control Valve
I 2 Igniter
I 5 Ignition Coil No.1
I 6 Ignition Coil No.2
I 7 Ignition Coil No.3
I 8 Injector No.1
I 9 Injector No.2
I 10 Injector No.3
I 11 Injector No.4
I 12 Injector No.5
I 13 Injector No.6
K 1 Knock Sensor 1
K 2 Knock Sensor 2
M 2 Mass Air Flow Meter
N 1 Noise Filter (Ignition)
O 1 Oil Pressure SW
P 1 Park/Neutral Position SW,A/T Indicator Light SW and
Back±Up Light SW
P 2 Power Steering Oil Pressure SWR 1 Radiator Fan Motor
S 1 Starter
S 2 Starter
T 1 Theft Deterrent Horn
T 2 Throttle Position Sensor
V 2 Vehicle Speed Sensor (Combination Meter)
V 3 Vehicle Speed Sensor
(Electronically Controlled Transmission)
V 4 VSV (EGR)
V 5 VSV (EVAP)
V 6 VSV (Intake Air Control)
W 1 Washer Level Warning SW
W 2 Washer Motor
W 3 Water Temp. Sender
W 4 Water Temp. SW No.1
W 5 Water Temp. SW No.2
Page 4256 of 4592
G
Position of Parts in Engine Compartment
[5S±FE]
I 1 Idle Air Control Valve
I 3 Ignition Coil and Igniter No.1
I 4 Ignition Coil and Igniter No.2
I 8 Injector No.1
I 9 Injector No.2
I 10 Injector No.3
I 11 Injector No.4
I 14 Intake Air Temp. Sensor
K 1 Knock Sensor 1
M 1 Manifold Absolute Pressure Sensor
N 1 Noise Filter (Ignition)
O 1 Oil Pressure SW
P 1 Park/Neutral Position SW,A/T Indicator Light SW and
Back±Up Light SW
P 2 Power Steering Oil Pressure SWR 1 Radiator Fan Motor
S 1 Starter
S 2 Starter
T 1 Theft Deterrent Horn
T 2 Throttle Position Sensor
V 2 Vehicle Speed Sensor (Combination Meter)
V 4 VSV (EGR)
V 5 VSV (EVAP)
W 1 Washer Level Warning SW
W 2 Washer Motor
W 3 Water Temp. Sender
W 4 Water Temp. SW No.1
Page 4280 of 4592
II3 12
2 1 A A
B±R B±R L
22 1 A
B±R Y
12 1 A
B±R G
10A
9
B±R
A
2 1
B±R IGNITION COIL NO. 3 I 7
IGNITION COIL NO. 2 I 6
IGNITION COIL NO. 1 I 5
NOISE FILTER
(
IGNITION) N 1
ED 3 7 6 5 4 B±R
GR(
*1)
W± R
LG±B
BR±Y
GR
BR
BR
JUNCTION CONNECTOR J18
IGNITER I 2
IGF I GT3 I GT2 I GT1 GND
NSW IGF IGT3 IGT2 IGT1IGC3 IGC2 IGC1 +B
B±O(
*2)STA* 1 : TMC MADE
* 2 : TMMK MADE
E 25 E13 E12 E11
A 7
B±W
E 7
ENGINE CONTROL MODULEB A, E 8 E, E11 B 20 B±W
GR(
*1)
B±O(
*2)
BR
Page 4284 of 4592
* 1 : W/ ENGINE IMMOBILISER SYSTEM
* 2 : W/O ENGINE IMMOBILISER SYSTEM* 3 : TMC MADE
* 4 : TMMK MADE
B±R
A 22A 22
C 20C 23
C 3C 17
C 19(
*2) C 22(
*1)
A 11(
*2) A 11(
*1) NSW IGT1 IGF IGT2
STAI 2A A
EC
BR BR BRY±R W± RBR W± RB
W±R
IGT IGF GND IGF IGT GND+B +B
A
B± W
BB
1
GR(
*3)
B±O(
*4)
B±R
B±R
B±R
B±WJUNCTION CONNECTOR
IGNITION COIL
AND IGNITER
NO. 1IGNITION COIL
AND IGNITER
NO. 2
NOISE FILTER
(
IGNITION)
JUNCTION
CONNECTOR J25
I 3 I 4
J19
N 1
E 7
ENGINE CONTROL MODULEC A, E 9 BB
23432411
W±R
Page 4294 of 4592

I 2
I 2 I 2
I 2 I 21 2
1 2D 3
D 18 D23 D2D13 D14 A17 E 22D 9
1 II1 2
13 213 1 3 1
3 1 A
2312 34 2 4 2 2 B±Y
BR(
*1) BR
BR Y BR E2 VTA1 VC THG THW PTNKEGLSPS RSO RSC HTS OXS HAFR
B±LW± G
P BR
YY
BR BR
G±B G±Y YL BR BR
Y
R±W
Y±B
P±B
B
B± R(
*1)
BR(
*1)BBR BRB±Y B±Y
B±Y
(
SHIELDED)
(
SHIELDED)(
SHIELDED) Y
A
IDLE AIR CONTROL VALVE
HEATED OXYGEN SENSOR
(
BANK 1 SENSOR 2)
AIR FUEL RATIO SENSOR
(
BANK 1 SENSOR 1) I 1
H 8
A28
JUNCTION
CONNECTOR J20
T 2
THROTTLE POSITION SENSOR
EGR GAS TEMP. SENSOR
ENGINE COOLANT TEMP. SENSOR
VAPOR PRESSURE SENSOREGR VAL VE
POSITION SENSOR
POWER STEERING
OIL PRESSURE SWE 1
E 5
V 1E 2
P 2
ENGINE CONTROL MODULEB E 7 E 8ACE 9 DE10+B E1
HT OX
PTNK
E2 VCC
E2 VTA VC BRI 2ID1 6IG34II2 1 C 16
6
IND
P
R±Y R±Y R±Y
G± W G±W
E 29
FROM FAN NO. 1 RELAYCF
IMLD , , , EE1 1 , B B
B JUNCTION
CONNECTOR J2 4
B(
*1)
THEFT
DETERRENT
ECU T 3 BR B(
*1)
AFR± AFR+
B D
B D
B J10
JUNCTION
CONNECTOR E 16 E15 B9B8D11 D20
G(
*1 *4)
BR(
*1 *5)
R(
*1 *4)
B±R(
*1 *5)
B(
*1) B±Y
D 12 D4 I 2 BR
I 2
I 2 42
31A
OX HTBR
B
Y±RBR
B±Y (
SHIELDED)
(
*6)(
*6)
(
*6)
(
*6) (
*6) (
*6)
OXL1 HTLE1 +B
HEATED OXYGEN SENSOR
(
BANK 2 SENSOR 1) H 4
(
SHIELDED)BR(
*6)
BR(
*6)BR(
*6) BR(
*6)
II13
ID15 II1 4ID12
BRBR
YBR(
*6)
* 1 : CALIFORNIA
* 4 : TMC MADE
* 5 : TMMK MADE
* 6 : EXCEPT CALIFORNIA
(
*1)
Page 4308 of 4592

23 15P
N5
6
I 2 15A
EFI FROM POWER SOURCE
SYSTEM (
SEE PAGE 50)
EBEC
5A STARTER
1K 4
2K 7
2F 42C10
B EBB
A 14 D7A1C9C10 C17 C 23 C22 A 12A B
A 1A22 A11 1J 3
4 1 4 1
A2 3 3 2 B
B±Y Y W B±R(
*1) B±W(
*1) G±RB± RR
B±Y
B±W
B±O B±W
B± Y
B±Y
Y± R W±R W±RBB± Y B±Y
B±WB± Y
B±YB±R
W±B W±B
B±W
B±W
GR
B±O B±O GR(
*3)
GR BR B±RBRG±R
B±W
B± R
W
Y
W±R
B
FC #40 #30 #20 #10 IGT1 IGF IGT2+B BATT NSW STA(
*4 M/T)
(
*4 A/T) (
*4)
(
A/ T)
(
A/ T)
(
M/T)PARK/NEUTRA
LPOSITION SW
JUNCTION
CO NNE CTOR EFI
RE LA Y
J29P 1
* 1 : W/ ENGINE IMMOBILISER SYSTEM
* 2 : W/O ENGINE IMMOBILISER SYSTEM* 3 : TMC MADE
* 4 : TMMK MADEJUNCTION
CONNECTOR
IGNITION COIL AND
IGNITER NO. 1
IGNITION COIL AND
IGNITER NO. 2
J19
I 3
I 4
A A
BRB±R
2 1
CLUTCH START SW C 7II2 10 II2 11
E 3B±Y
BB
B JUNCTION
CO NNE CTOR J25
B± RIGTIGF IGFIGT
+B GND GND+B
II3 13
B±R B± RC 12 C 11 MREL IGSW
R
LA 14 C24 C25 C11 C12 C3 C 20 C19(
*1)
(
*2)
R (
*1)
L (
*1)
B±Y
II3 9
(
A/ T) (
*3 A/T)
A EAEABB B±W(
*2)
(
*1)
2J8
2J2
A 11 B± Y
A 12 A2A22(
*1)
(
*2)(
*1)
(
*2)
J27
JUNCTION CONNECTORB A, J28
E 7
ENGINE CONTROL MODULEB A, E 8 C, E 9 D, E10 2C 5W±B W±B
A BB CBC GR(
*3 M/T)J 7
JUNCTION
CONNECTORB A, J 8 B±W B±W
B±W
(
A/T)