2000 TOYOTA CAMRY ECU

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

THEFT DETERRENT (TMC MADE)
D16, D17 DOOR KEY LOCK AND UNLOCK SW FRONT LH, RH
1±3 : Closed with door lock cylinder unlocked with key
1±2 : Closed with door lock cylinder locked with key
E6 ENGINE HOOD COURTESY SW
2±1 : Open with engine hood open
U1 UNLOCK WARNING SW
2±1 : Closed with ignition key in cylinder
L4 LUGGAGE COMPARTMENT KEY UNLOCK SW
2±1 : Closed with luggage compartment door lock cylinder unlock
L6 LUGGAGE COMPARTMENT LIGHT SW
1±GROUND : Closed with luggage compartment door open
T3 (B), T4 (A) THEFT DETERRENT ECU
(A) 6±GROUND : Continuity with ignition key in cylinder
(A)15±GROUND : Continuity with front RH door unlocked
(A)14±GROUND : Continuity with front LH door unlocked
(A) 5±GROUND : Continuity with front RH door open
(A) 4±GROUND : Continuity with front LH door open
(A) 8±GROUND : Continuity with door key lock and unlock SW to LOCK position
(B) 7±GROUND : Always continuity
(A) 7±GROUND : Continuity with luggage compartment door unlocked
(A) 1±GROUND : Continuity with each door opened
(A) 3±GROUND : Continuity with engine hood close
(A) 2±GROUND : Continuity with luggage compartment door open
(A)16±GROUND : Continuity with rear door unlocked
(A) 9, (A) 10±GROUND : Continuity with door key lock and unlock SW to UNLOCK position
(B) 1, (B) 12, (B) 11, (B) 10, (A) 11±GROUND : Always approx. 12 volts
: PARTS LOCATION
CodeSee PageCodeSee PageCodeSee Page
C1030E628 (5S±FE)J33A31
D630F4A26 (1MZ±FE)J34B31
D730F4A28 (5S±FE)J3731
D1030F9F26 (1MZ±FE)J3832
D1232F9F28 (5S±FE)J3932
D1332J131J4032
D1432J231L432
D1532J531L632
D1632J631T127 (1MZ±FE)
D1732J9A31T129 (5S±FE)
D1932J10B31T3B31
D2032J1131T4A31
D2132J16A31U131
D2232J17B31W631
E626 (1MZ±FE)J3231
SERVICE HINTS

THEFT DETERRENT (TMMK MADE)
F 1
A 11B 432 51
1C 6
IG1 10A A
B 1140A
MAIN
A 18
11M 3
1J 71D 7
1M 5
2 1
IG1G 1
1S 71G 4
1S 12
1 111A E A E B E
B A
B D A D A DA 1A5 A 4 A 6 A 2
A C
IN2 8A D
INTEGRATION
RELAY
JUNCTION
CONNECTOR J11DIODE
(
COURTESY) D 7
LUGGAGE COMPARTMENT
LIGHT SW L 6
DOOR COURTESY
S W FRONT L H D12
DOOR COURTESY
SW REAR LH D14
DOOR COURTESY
SW REAR RH D15
DOOR COURTESY
S W FRONT RH D13UNLOCK
WARNING SW U 1JUNCTION
CONNECTOR J 2TAILLIGHT
RELAY
WIRELESS DOOR
LOCK ECU W 6
FROM POWE R SOURCE SYSTEM (
SEE PAGE 50)
G± R G± R G± R G±RB±R
R±GL±B
L±BR±W
TAI L
DSWL KSW DSWD
A
L±B W±B W±BR±Y R±YB±G
R±G
R±W R±G
R±W
64
R±W
R±G
R±G
R±GR±W R±W
2 1
IN2 6
BATTERY
FL MAIN
3. 0W
R±G
DSWP CTYPANI5
LG
23 14
2K 8
IG3 7
B 10B B
19 2
R±B
DAYTIME RUNNING
LIGHT RELAY (
MAIN) D 6HEAD
RELAY
JUNCTION
CONNECTOR J32R±B R±B(
*1) R
(
*1)
R±B
(
*2)
HEAD
100A ALT
B 7
IF A
JUNCTION
CONNECTOR J 5
A
W±B W±B
E A B
A B
A
JUNCTION
CONNECTOR
A B A B
A
JUNCTION
CONNECTORH±LP H2 1
F 2 E 3B±R B±R
IF1 6T 3
THEFT DETERRENT ECUA B, T 4
J33
JUNCTION
CONNECTORB A, J34
J 9
J UNCTION
CONNECTORB A, J10
J33
JUNCTION
CONNECTORB A, J34
F 4
FUSIBLE LINK
BLOCKF A, F 9
J33
J 9(
*2) J 1(
*1)

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

THEFT DETERRENT (TMMK MADE)
D16, D17 DOOR KEY LOCK AND UNLOCK SW FRONT LH, RH
1±3 : Closed with door lock cylinder unlocked with key
1±2 : Closed with door lock cylinder locked with key
E6 ENGINE HOOD COURTESY SW
2±1 : Open with engine hood open
U1 UNLOCK WARNING SW
2±1 : Closed with ignition key in cylinder
L4 LUGGAGE COMPARTMENT KEY UNLOCK SW
2±1 : Closed with luggage compartment door lock cylinder unlock
L6 LUGGAGE COMPARTMENT LIGHT SW
1±GROUND : Closed with luggage compartment door open
T3 (B), T4 (A) THEFT DETERRENT ECU
(A) 6±GROUND : Continuity with ignition key in cylinder
(A)15±GROUND : Continuity with front RH door unlocked
(A)14±GROUND : Continuity with front LH door unlocked
(A) 5±GROUND : Continuity with front RH door open
(A) 4±GROUND : Continuity with front LH door open
(A) 8±GROUND : Continuity with door key lock and unlock SW to LOCK position
(B) 7±GROUND : Always continuity
(A) 7±GROUND : Continuity with luggage compartment door unlocked
(A) 1±GROUND : Continuity with each door opened
(A) 3±GROUND : Continuity with engine hood close
(A) 2±GROUND : Continuity with luggage compartment door open
(A)16±GROUND : Continuity with rear door unlocked
(A) 9, (A) 10±GROUND : Continuity with door key lock and unlock SW to UNLOCK position
(B) 1, (B) 12, (B) 11, (B) 10, (A) 11±GROUND : Always approx. 12 volts
: PARTS LOCATION
CodeSee PageCodeSee PageCodeSee Page
C1030E626 (1MZ±FE)J17B31
D630E628 (5S±FE)J3231
D730F4A26 (1MZ±FE)J33A31
D1030F4A28 (5S±FE)J34B31
D1232F9F26 (1MZ±FE)J3731
D1332F9F28 (5S±FE)J4032
D1432J131L432
D1532J231L632
D1632J531T127 (1MZ±FE)
D1732J631T129 (5S±FE)
D1932J9A31T3B31
D2032J10B31T4A31
D2132J1131U131
D2232J16A31W631
SERVICE HINTS

ELECTRONICALLY CONTROLLED TRANSMISSION AND A/T INDICATOR
15A
EFIFROM POWER SOURCE S YS TEM (
SEE PAGE 50)
2J 815A
STOP
1C 7
23 15
2F 42J2
1R 4
1R 51 2
1 2
2 1
A 15 A 1D 2D23 D14 D 18
E 7E9E19 E20 E14 E26 A B
B BI 2
1 2
EBA
63241 A3
G±WB±YB±Y W± B W±B
G± W G±W W
BR
BR G± BL Y
BR L±B L±B
V
P±L
B±Y
W±L
R
G GJUNCTION
CONNECTORB J27 J28AEFI RELAY
SLN+ NC2+ NC2± BA TTVC
STOP LIGHT SW
THROTTLE POSI TI ON
SENSOR
ENGINE COOLANT TEMP. SENSOR
ELECTRONICALLY CONTROLLED
TRANSMISSION SOLENOID
VEHICLE SPEED SENSOR
(
ELECTRONICALLY CONTROLLED
TRANSMISSION)
E 3
V 3S 6
T 2
E 5 B
W
Y
L
R
S2 S1 SL SLN± SLN+ BB24
CRUISE CONTROL ECU C156 13 14
L±BL±R
Y±B
ECT IDL ODA ENGINE CONTROL MODULEB E 7 E 8ADE10 EE11 A 16
B±Y
+B 2C 5
W± B W±B
STP
VTA1
THW IDLO
OD1
SLN± JUNCTION
CONNECTOR J26
L±B5A
IGN
1W 7
A 2
B±RB±R
2K 7
A 8
B±W B±W
C CJUNCTION
CONNECTOR J35
IGSW
S1 SLE2
S25A
STARTER
1J 3
B 20
B±WB±W
B BJUNCTION
CONNECTOR J29
II27
,
,
A A
B C
JUNCTION
CONNECTORB J27 J28A
, , , MRELNSW
4E8

ELECTRONICALLY CONTROLLED TRANSMISSION AND A/T INDICATOR
15A
EFIFROM POWER SOURCE SYSTEM (
SEE PAGE 50)
2J 815A
STOP
1C 7
23 15
2F 42J2
1R 4
1R 51 2
1 2
2 1
A 4 A 1B 1B11 B4 B 9
C 21 C8C20 C24 A B
B BI 2
EBEC A
A A3
AA
G±WB±YB±Y W±B W± B
G± W G± W W
BR
BR G±BLGY
BR L±B L±B
V
P
BR BREFI
RELAY
BATTVC
STOP LIGHT SW
THROTTLE POSITION
SENSOR
ENGINE COOLANT TEMP. SENSORS 6
T 2
E 5 B
W
S2 S1 II2 7 A 3A18
CRUISE CONTROL ECU C156 13 14
L±BL±R
Y± B
ECT IDL ODA ENGINE CONTROL MODULEB ACD A 12
B±Y
+B
JUNCTION
CONNECTOR J23STP
VTA
THW IDLO
OD 1
E1
JUNCTION
CONNE CTOR J25 L±B5A
IGN
1W 7
B±R
2K 7
B±W B±W
IGSW
S1 SLE2
S2B 4 B 9 B 10 B 1 A 9 A 1 A 2 D 7 A 12(
*1)
(
*2) A A
B C
SL
NO. 2
NO. 1
LOCK±UP
B 1B3A1
E 3
ELECTRONICALLY CONTROLLED
TRANSMISSION SOLENOIDB A, E 4C 1 C 7 C 6 A 20 A 3E 7 , E 8 , E 9 , E10
B± R
(
*2)
(
*1)
J27
JUNCTION
CONNECTORB A, J28J27
J UNCTION
CONNECTORB A, J28
II4 6
(
*1) (
*1)
A 22A 225A
STARTER
1J 3
B±W B±W
JUNCTION
CONNECTOR J29
C 14 C 15
C 15
BR
(
CALIFORNIA)
(
*1)
(
*2)
BR B B
E04
MRELNSW 2C 5
W±B

CRUISE CONTROL
SPEEDOMETER
B 15 C6B14 C10 C 5
IJ1 7IJ12IG33IG25
IH4 5
CRUISE CONTROL
SW [COMB. SW]
CRUISE
CANCELSET/
COAST RESUME/
ACCEL
C12 CMS CCS
3 EP 2 1
D 10A
GAUGE FROM POWER SOURCE SYSTEM (
SEE PAGE 50)
1D 2
C 71J 1
B FBF
A D
B B D
1 DAA
10
A2 A
A
D
32DDBB3 A
10 11 12 5 4
10 4 11A
A
A
PI TC SPD CMS CCSD
W±B
R±L
R±L
R±L R±L
R±L
R±L
R±L
B±R
B±R B±R
W W±L V±W LG±RO O
LG±R
LG±R
V±WO V±WBRPL L
P
V±W
O
R±L
R±LR±L
R±L R±L
(
*1 A/T)
(
*2 A/T) (
*2) (
*1)
(
M/T)
(
M/T)
(
A/ T)
JUNCTION
CONNECTOR J24
JUNCTION
CONNECTOR J21
CRUISE CONTROL
CLUTCH SW C14
D POSITION SW
[PARK/NEUTRAL POSITION SW] P 1 JUNCTION
CONNECTOR J 4
VEHICLE SPEED SENSOR
(
COMBINATION METER) V 2
DATA LINK
CONNECTOR 2 D 4
DATA LINK
CONNECTOR 1 D 1
JUNCTION CONNECTOR J 2
JUNCTION CONNECTOR J 3
JUNCTION CONNECTOR J1 5
JUNCTION
CONNECTOR J29
JUNCTION
CONNECTOR
R±L
(
*2)
(
*1)
CRUISE CONTROL ECU C15 COMBINATION METER
BR
CRUISE(
*1)
(
*2)A/D TC TCB
SI SE
IG+II2 2
II3 11 C C 9
B, C10
B J27 A , J28
II2 9
B±R
(
A/T) LG±R
(
*4)
P±B
(
*3)