Page 1006 of 4770

'99camry U
240
Engine
Model:
5S±FE and 1MZ±FE
Type:
5S±FE engine
4 cylinder in line, 4 cycle, gasoline
1MZ±FE engine
6 cylinder V type 4 cycle, gasoline
Bore and stroke, mm (in.):
5S±FE engine
87.0 91.0 (3.43 3.58)
1MZ±FE engine
87.5 83.0 (3.44 3.27)
Displacement, cm
3 (cu. in.):
5S±FE engine
2164 (132.0)
1MZ±FE engine
2995 (182.8)
Fuel
Fuel type:
5S±FE engine
Unleaded gasoline, Octane Rating 87
(Research Octane Number 91) or higher
1MZ±FE engine
Unleaded gasoline, Octane Rating 87
(Research Octane Number 91) or higher.
For improved vehicle performance, the
use of premium unleaded gasoline with
an Octane Rating of 91 (Research Oc-
tane Number 96) or higher is recom-
mended.
Fuel tank capacity, L (gal., Imp. gal.):
70 (18.5, 15.4)
Service specifications
ENGINE
Valve clearance (engine cold), mm (in.):
5S±FE engine
Intake 0.19Ð0.29 (0.007Ð0.011)
Exhaust 0.28Ð0.38 (0.011Ð0.015)
1MZ±FE engine
Intake 0.15Ð0.25 (0.006Ð0.010)
Exhaust 0.25Ð0.35 (0.010Ð0.014)
Spark plug type:
DENSO PK20TR11
NGK BKR6EKPB11
Spark plug gap, mm(in.):
1.1 (0.043)
Drive belt tension measured with Borroughs
drive belt tension gauge No.BT±33±73F
(used belt), Ibf:
5S±FE engine
With air conditioning
Generator belt 13010
Power steering pump belt 8020
Without air conditioning
Generator belt 6520
Power steering pump belt 8020
1MZ±FE engine 11520
Page 1010 of 4770
'99camry U
244
Fuses
Engine compartment
Engine compartment
Fuses (type A)
1. A/C 10 A: Air conditioning system
2. SPARE 10 A: Spare fuse
3. SPARE 15 A: Spare fuse
4. SPARE 30 A: Spare fuse
5. ALT±S 5 A: Charging system
6. HEAD RH(UPR) (with daytime run-
ning light system) or HEAD (RH)
(without daytime running light sys-
tem) 15 A: Right±hand headlight
7. EFI 15 A: Multiport fuel injection sys-
tem/sequential multiport fuel injection
system
Engine compartment (type A)
8. HORN 10 A: Horn, theft deterrent sys-
tem
9. HAZARD 10 A: Emergency flasher
10. AM2 30 A: Gauge and meter, SRS
airbag system, seat belt pretensioners,
Multiport fuel injection system/sequen-
tial multiport fuel injection system,
ºIGNº and ºSTº fuses
11 . T E L 5 A : No circuit
12. HEAD LH(UPR) (with daytime run-
ning light system) or HEAD (LH)
(without daytime running light sys-
tem) 15 A: Left±hand headlight
13. RADIO NO.1 20 A: Audio system
Page 1011 of 4770

'99camry U
245
Engine compartment (type B)
14. DOME 7.5 A: Theft deterrent system,
daytime running light system, clock,
locking with wireless remote control
system, ignition switch light, personal
light, trunk light, electric moon roof
lamp, interior light, vanity mirror light,
door courtesy light, power door lock
system
15. ECU±B 10 A: Cruise control system,
anti±lock brake system, SRS airbag
system, seat belt pretensioners
16. DRL NO.2 5 A: Daytime running light
system
Instrument panel
17. H±LP LH(LWR) 10 A: Left±hand head-
light
18. H±LP RH(LWR) 10 A: Right±hand
headlight
19. A/F HTR 25 A: A/F sensor
20. SEAT±HEATER 20 A: No circuit
21. HEATER 10 A: Air conditioning system,
rear window defogger, starting system22. GAUGE 10 A: Gauges and meters,
back±up lights, cruise control system,
charging system, traction control sys-
tem, daytime running light system,
power windows, service reminder indi-
cators and warning buzzers
23. WIPER 25 A: Windshield wipers and
washer
24. MIRROR±HEATER 10 A: Outside rear
view mirror defogger
25. ECU±IG 15 A: Cruise control system,
anti±lock brake system, power antenna,
SRS airbag system, seat belt preten-
sioners, theft deterrent system, shift
lock control system, traction control
system, daytime running light system,
locking with wireless remote control
system, multiport fuel injection system/
sequential multiport fuel injection sys-
tem
26. IGN 5 A: Gauges and meters, charging
system, SRS airbag system, seat belt
pretensioners, multiport fuel injection
system/sequential multiport fuel injec-
tion system
Page 1012 of 4770

'99camry U
246
27. STOP 15 A: Stop lights, cruise control
system, high±mounted stoplight, anti±
lock brake system, shift lock control
system, multiport fuel injection system/
sequential multiport fuel injection sys-
tem
28. TAIL 10 A: Parking lights, license plate
lights, tail lights, front side marker
lights, daytime running light system,
multiport fuel injection system/sequen-
tial multiport fuel injection system
29. POWER±OUTLET 15 A: Power outlet
30. OBD 7.5 A: On±board diagnosis sys-
tem
31. FOG 15 A: No circuit
32. STARTER 5 A: Gauges and meters,
Multiport fuel injection system/sequen-
tial multiport fuel injection system
33. DOOR 25 A: Power door lock system,
theft deterrent system, fuel filler door
control system34. PANEL 7.5 A: Gauge and meter, audio
system, cigarette lighter, glove box
light, clock, instrument panel light con-
trol, service reminder indicators, air
conditioning control panel lights, ash-
tray light, emergency flasher, seat heat-
er control system, daytime running light
system, rear window defogger, electron-
ically controlled automatic transmission
system
35. TURN 7.5 A: Emergency flasher
36. RAD±NO.2 7.5 A: Audio system, power
antenna
37. CIG 15 A: Cigarette lighter, shift lock
control system, power rear view mirror
controls, theft deterrent system, power
door lock system, SRS airbag system,
seat belt pretensioners, outside rear
view mirror defogger, air conditioning
system
Fuses (type B)
38. CDS 30 A: Electric cooling fans
39. RDI 30 A: Electric cooling fans
40. MAIN 40 A: ºHEAD RH(UPR)º, ºHEAD
RHº, ºH±LP RH(LWR)º fuses
41. HTR 50 A: ºAM1º, ºA/Cº fuses
42. DEF 40 A: Rear window defogger43. PWR 30 A: Power window control sys-
tem, power seat, electric moon roof
44. AM1 40 A: Head lamp cleaner
45. T±STK 40 A or CDS NO.2 30 A: No
Circuit
Fuses (type C)
46. ALT 100 A: ºRDIº, ºCDSº fuses
47. ABS 60 A: Anti±lock brake system
Page 1016 of 4770

GENERAL 1999 FEATURES
GENERAL 1999 FEATURES
2
DESCRIPTION
The table below provides an outline of the system that is indicated in the General 1999 Features and the names
of the '99 models that have adopted this system.
System
OutlineModel Name
Engine
Emission
Control
SystemA service port for inspecting the evaporative
emission control system has been provided
between the charcoal canister and the VSV
for EVAP.
All Models
SRS Airbag
A front airbag sensor that detects the impact
of a frontal collision has been newly added
to realize a 3-sensor type airbag system.Models except
Tercel and Paseo
AccessoriesSeat Belt
Warning
System
A seat belt warning system for the front
passenger has been provided to inform that
the seat belt is not being worn if the front
passenger is seated but is not wearing the
seat belt.
Tercel*, Paseo*
Camry Solara, Sienna
4Runner, Land Cruiser
AudioAVC-LAN
The AVC-LAN (Audio Visual Communica-
tion - Local Area Network) standard has
been adopted by the audio system. Thus, the
system's expandability has been improved
by facilitating the interchange or the addi-
tion of audio system units.
All Models*
*: This feature has been adopted starting on the '98 model.
Page 1018 of 4770
GENERAL 1999 FEATURES
148BE114
Corolla
160GE07
Collision
ImpactAirbag Sensor
Assembly
Power
Source
Safing
Sensor
Airbag Sensor
Front Airbag
Sensors
To Seat Belt
PretensionerInflator
Squib
Gas
GeneratorGas
Bag
(For Driver)
Inflator
Initiator
Gas
Gas
Bag
(For Front
Passenger) 4
ACCESSORIES
SRS AIRBAG
1. General
The electrically sensing type SRS (Supplemental Restraint System) airbag is designed to help lessen the
shock to the driver and front passenger as a supplement to the seat belt.
A 3-sensor type airbag system detects the deceleration during collision by the front airbag sensors and the
airbag sensor that is enclosed in the airbag sensor assembly.
System Diagram
The activation processes of the
SRS airbag is as illustrated below.
Page 1019 of 4770
1
GENERAL 1999 FEATURES
148BE16
Corolla
Right Side Front
Airbag SensorInflator and Bag for
Front Passenger
(Above the Glove Box)
Airbag Sensor Assembly Inflator and Bag for Driver
(In Steering Wheel Pad) Left Side Front
Airbag Sensor
SRS Warning Light
160GE04
Front Airbag
Sensor (RH)
Battery
Front Airbag
Sensor (LH)
DC-DC
Converter
Back-Up
Power
Source
CPU
Airbag
Sensor
Safing
Sensor
Drive
Circuit
Drive
Circuit
Drive
Circuit
Drive
Circuit
SRS Warning Light
DLC1
Squib (For Driver)
Initiator
(For Front
Passenger)
Spiral Cable
To Seat Belt
Pretensioner Airbag Sensor AssemblyDLC3
5
2. Layout of Components
The major function parts of the airbag systems are shown below.
3. Wiring DIagram
Page 1020 of 4770

GENERAL 1999 FEATURES
160GE06 160GE05
Normal Condition Activated Condition Stationary
Contact PointRotor
Movable
Contact
PointDeceleration
141BE65 148BO127Corolla
Fig. 1
Fig. 2Range of Operation
Front Airbag
Sensor ON / OFF
Safing Sensor
ON
Airbag Sensor
ONAND
Ignition
6
4. Construction and Operation
Front Airbag Sensor
The front airbag sensor consists of rotor, movable contact point and a stationary contact point.
The rotor is fixed by the initial set load of the movable contact point. At the same time, the movable contact
point restrains the movement of the rotor which is generated during vehicle deceleration, thus preventing
the unintended activation of the system.
If a sudden deceleration that exceeds a predetermined value occurs due to a collision of the vehicle, the rotor
will rotate. The rotational movement of the rotor pushes the movable contact point and causes the movable
and stationary contact points to come into contact. As a result, an ON signal is generated and transmitted
to the airbag sensor assembly.
5. System Operation
Ignition Judgement and Condition
When the vehicle collides in the hatched area (Fig. 1) and the shock is larger than a predetermined level,
the airbag and the seat belt pretensioner are activated automatically. The airbag sensor is characteristically
turned in such a way that can judge the need for ignition in collisions within the hatched area.
The safing sensor is designed to be activated by a smaller deceleration rate than that of the airbag sensor.
As illustrated in Fig. 2 below, ignition is operated when current flows to the squib. This happens when a
safing sensor and the airbag sensor go on simultaneously.
Airbag sensor assembly judges whether or not to inflate the airbag in accordance with ON / OFF of the front
airbag sensor and the deceleration detected by the airbag sensor.