ECU TOYOTA CAMRY 1999 Service Service Manual

BE0A4±02
I08436
Daytime ResisterE/G Room J/B No.2

HEAD LH Fuse (USA)

HEAD RH Fuse (USA)

HEAD LH (UPR) Fuse (CANADA)

HEAD RH (UPR) Fuse (CANADA)

DOME Fuse

ECU±B Fuse

Headlight Control Relay
E/G Room R/B No.2 (CANADA)

HEAD LH (LWR) Fuse

HEAD RH (LWR) Fuse

DRL No.2 Fuse

Daytime Running Light Relay No.4
Headlight
Instrument Panel J/B No.1

GAUGE Fuse

TAIL Fuse

Taillight Control Relay

Integration Relay
Daytime Running
Light RelayIgnition Switch
Combination Switch

Light Control Switch

Headlight Dimmer Switch
Door Courtesy Switch
Light Failure Sensor
Taillight
Automatic Light
Control Sensor
BE±22
± BODY ELECTRICALHEADLIGHT AND TAILLIGHT SYSTEM
2242 Author: Date:
HEADLIGHT AND TAILLIGHT SYSTEM
LOCATION

BE0AI±03
Z19050
Brake Fluid Level
Warning Switch
E/G Room J/B No.2

ECU±B Fuse

DOME Fuse
Washer Fluid Level
Warning Switch
Combination Meter

Bulb Check RelayECM
ABS ECU
Light Control Rheostat
Instrument Panel J/B No.1

GAUGE Fuse

TAIL Fuse

IGN Fuse

Integration Relay BE±44
± BODY ELECTRICALCOMBINATION METER
2264 Author: Date:
COMBINATION METER
LOCATION

BE0AJ±03
Z18937
Connector ºAº Connector ºBº Connector ºCº
Connector ºAº
Connector ºBº
Connector ºCº
J±13±1±A J±16±1 J±13±1
1 2 3 4 5 6 7 8 9 10 11 12 1314 15 16 1 234 56 78 910111213 1 23456 78910111213
C7
C5
A2 B3
A1
C8
B15
C6
B6
A4
C4
B5
C10 B14
A13
B2
C1
B1
C9
A6
A11
A7
A10
A8
A9
C13
B8
B11
B12A5
C11
B4
B16 C2
A12
A3
B7
C3
C12
B9
B10
B13 F
E
T
S
ODOMETER
Fuel Level Warning
Seat Belt Warning
ABS Warning
Low Oil Pressure Warning
Cruise Control Indicator
Malfunction Indicator
O/D OFF Indicator
Light Failure Warning
Brake Warning
SLIP Indicator
TRAC Indicator
Washer Level Warning
Discharge Warning
Right Turn Indicator
Left Turn Indicator
Security Indicator
L
2
D
N
R
P
Illumination
Hi±Beam Indicator
Open Door Warning
SRS Warning
: Fuel Gauge
: Engine Coolant Temperature Gauge
: Tachometer
: Speedometer
No.
A
B
C1
2
3
4
5
6
7 8
9
10
11
12 13
14
15
16
2 3
4
5
6
7 8
9
10
11 12
131
2
3
4 5
6
7
8
9
10
11
12
13
F
E
T
SEngine coolant temperature sender gauge
Ground
Light failure sensor
Integration relay
Traction ECU
Park/neutral position switch (A/T)
O/D OFF switch (A/T)
IGN fuse
Turn signal switch
ST relay
Fuel sender gauge
Generator
Oil pressure switch
Fuel sender gauge
Parking brake switch and brake fluid level warning switch
Headlight dimmer switch
Headlight dimmer switch
Door courtesy switch
DOME fuse
ECU±B fuse
Airbag sensor assembly
ECM
No.1 Vehicle speed sensor Ground
Turn signal switch ECM
Traction ECU
ABS ECU
Ground No.1 Vehicle speed sensor
GAUGE fuse
Igniter
Security ECU
Cruise control ECU
Washer fluid level warning switch
Light control rheostat
TAIL fuse Park/neutral position switch (A/T) Park/neutral position switch (A/T) Park/neutral position switch (A/T) Park/neutral position switch (A/T)
Park/neutral position switch (A/T)Wire Harness Side
Bulb Check
Relay
N20107 N201081
BE±46
± BODY ELECTRICALCOMBINATION METER
2266 Author: Date:
CIRCUIT

BE0B2±06
START
Insert the key in the key cylinder.
Under registration
Registration completion
Remove the key.
Will you register the
next key?
NoSecurity indicator blinks until the first
key is inserted. The indicator lights up
after the key registration.
Security Indicator ON
Security Indicator
OFF
END Ye s
Security Indicator ON
(After the last key (sub±key)
has been registered, the indi-
cator goes off.)
± BODY ELECTRICALENGINE IMMOBILISER SYSTEM
BE±119
2339 Author: Date:
ENGINE IMMOBILISER SYSTEM
REGISTRATION PROCEDURE
1. KEY REGISTRATION IN AUTOMATIC REGISTRATION MODE
(a) Registration of a new transponder key.
HINT:

This must be done when you have installed a new ECM.

The new ECM is in the automatic key code registration mode. The already fixed number of key codes
for this ECM can be registered.
On this type of vehicle, up to 4 key codes can be registered.

In the automatic registration mode, the last key registered becomes sub±key.

1.2 Sec.
0.8 Sec.
0.25 Sec. 0.5 Sec.0.25 Sec.
1 Sec. Blinks Code 2±1 Code2±2
0.25 Sec.
0.25 Sec.0.5 Sec. 1 Sec. BE±120
± BODY ELECTRICALENGINE IMMOBILISER SYSTEM
2340 Author: Date:
HINT:

When a key is not inserted in the key cylinder in the automatic registration mode, the security indicator
always lights on.

When the immobiliser system operations normally and the key is pull out, the security indicator blinks.

When key code registration could not be performed in the automatic registration mode, code 2±1 is
output from the security indicator and when inserting the already registered key, code 2±2 is output.
(b) Automatic registration mode completion
If completing the mode forcibly when more than 1 key code have been registered in the automatic reg-
istration mode, perform the following procedures.
After 1 more key code have been registered with master key, perform step (1) or (2) without pulling
the key out or inserting the already registered key.
(1) Depress and release brake pedal 5 times or more within 15sec.
(2) With the TOYOTA hand±held tester, require automatic registration mode completion.

Will you register the
next key?
No Ye s
Insert already registered master key in the key
cylinder
Depress and release the acceleration pedal 5
times.
Depress and release the brake pedal 6 times,
and remove the master key.
Insert key to be registered in key cylinder.
Depress and release the acceleration pedal 1
time. (Security indicator blinks)
The registration mode completes when pulling
out the key within 10sec. and the brake pedal is
depressed or after indicator is off 10 sec. pass. Within 10 sec.Within 15 sec.
Within 20 sec.
Within 10 sec.
Within 10 sec.
After 60 sec. additional master key is registered.
(Security indicator is OFF)
± BODY ELECTRICALENGINE IMMOBILISER SYSTEM
BE±121
2341 Author: Date:
2. REGISTRATION OF ADDITIONAL MASTER KEY
There are 2 ways for registration of additional master key, one is depressing brake pedal and acceleration
pedal and the other is using TOYOTA hand±held tester.
HINT:

It is possible to register up to 7 master key codes including the already registered key code.

When any operation time described below is over, registration mode completes.

When the next procedure is performed while the timer is working, the timer completes counting time,
then next timer starts.
(1) Depressing brake pedal and acceleration pedal:

Will you register the
next key?
Insert already registered master key in the key cylinder.
Listing TOYOTA hand±held tester select master key reg-
istration.
Remove the master key.
Insert key to be registered in key cylinder.
(Security indicator blinks)
After 60 sec., additional master key is registered.
(Security indicator OFF)
The registration mode completes when pulling out the key
within 10sec. and the brake pedal is depressed or after in-
dicator is off 10 sec. pass.No Ye s Within
10 sec.Within 120 sec.
Within 20 sec.
Within 10 sec.
Within 10 sec.
BE±122
± BODY ELECTRICALENGINE IMMOBILISER SYSTEM
2342 Author: Date:
(2) Using TOYOTA hand±held tester:

Will you register the
next key?
No Ye s
Insert already registered master key in the key
cylinder
Depress and release the acceleration pedal 4
times.
Depress and release the brake pedal 5 times,
and remove the master key.
Insert key to be registered in key cylinder.
Depress and release the acceleration pedal 1
time. (Security indicator blinks)
The registration mode completes when pulling
out the key within 10sec. and the brake pedal is
depressed or after indicator is off 10 sec. pass. Within 10 sec.Within 15 sec.
Within 20 sec.
Within 10 sec.
Within 10 sec.
After 60 sec. additional sub±key is registered.
(Security indicator is OFF)
± BODY ELECTRICALENGINE IMMOBILISER SYSTEM
BE±123
2343 Author: Date:
3. REGISTRATION ADDITIONAL OF SUB±KEY
There are 2 ways for registration of additional sub±key, one is depressing brake pedal and acceleration ped-
al and the other is using TOYOTA hand±held tester.
HINT:

It is possible top register up to 3 sub±key codes including the already registered key code.

When any operation time described below is over, registration mode completes.

When the next procedure is performed while the timer is working, the timer completes counting time,
then next timer starts.
(1) Depressing brake pedal and acceleration pedal:

Will you register the
next key?
Insert already registered master key in the key cylinder.
Listing TOYOTA hand±held tester select sub±key regis-
tration.
Remove the master key.
Insert key to be registered in key cylinder.
(Security indicator blinks)
After 60 sec., additional master key is registered.
(Security indicator OFF)
The registration mode completes when pulling out the key
within 10sec. and the brake pedal is depressed or after in-
dicator is off 10 sec. pass.No Ye s Within
10 sec.Within 120 sec.
Within 20 sec.
Within 10 sec.
Within 10 sec.
BE±124
± BODY ELECTRICALENGINE IMMOBILISER SYSTEM
2344 Author: Date:
(2) Using TOYOTA hand±held tester:

1. Insert master key in the key cylinder.
2. Depress and release the acceleration pedal 6 times.
3. Depress and release the brake pedal 7 times.
(Security indicator blinks)
4. Remove the master key.
(Security indicator blinks)
HINT:
When the key cannot be pulled out in the step 4, key code deletion is canceled.
(Security indicator is OFF) END
(Key code erasured)
Within 15 sec.
Within 20 sec.
Within 10 sec.
± BODY ELECTRICALENGINE IMMOBILISER SYSTEM
BE±125
2345 Author: Date:
4. ERASURE OF TRANSPONDER KEY CODE
There are 2 ways for erasure of transponder key code, one is depressing brake pedal and acceleration pedal
and the other is using TOYOTA hand±held tester.
NOTICE:
All other master and sub±key codes are deleted leaving the master key code to use the operation.
When using the key which was used before deleting, it is necessary to register the code again.
HINT:

When any operation time described below is over, registration mode completes.

When the next procedure is performed while the timer is working, the timer completes counting time,
then next timer starts.
(1) Depressing brake pedal and acceleration pedal: