fuel injection Lexus GX470 2005 Engine / LEXUS 2005 GX470 OWNER'S MANUAL (OM60B11U)

Page 5 of 668

IMPORTANT INFORMATION ABOUT YOUR LEXUS
v
Important health and safety information about
your Lexus
CAUTION
WARNING: Engine exhaust, some of its constituents,
and a wide variety of automobile components
contain or emit chemicals known to the State of
California to cause cancer and birth defects and
other reproductive harm. In addition, oils, fuels and
fluids contained in vehicles as well as waste
produced by component wear contain or emit
chemicals known to the State of California to cause
cancer and birth defects or other reproductive harm.
 Battery posts, terminals and related accessories
contain lead and lead compounds. Wash your hands
after handling. Used engine oil contains chemicals
that have caused cancer in laboratory animals.
Always protect your skin by washing thoroughly with
soap and water.
Accessories, spare parts and modification of
your Lexus
A wide variety of non±genuine spare parts and accessories for
Lexus vehicles are currently available in the market. You
should know that Toyota does not warrant these products and
is not responsible for their performance, repair, or
replacement, or for any damage they may cause to, or adverse
effect they may have on, your Lexus vehicle.
This vehicle should not be modified with non±genuine Lexus
products. Modification with non±genuine Lexus products
could af fect its performance, safety or durability, and may even
violate governmental regulations. In addition, damage or
performance problems resulting from the modification may not
be covered under warranty.
If you install any Genuine Accessories such as a bull±bar,
winch, etc., consult your Lexus dealer.
Spark ignition system of your Lexus
The spark ignition system in your Lexus meets all
requirements of the Canadian Interference±Causing
Equipment Standard.
Installation of a mobile two±way radio system
As the installation of a mobile two±way radio system in your
vehicle could affect electronic systems such as the multiport
fuel injection system/sequential multiport fuel injection system,
cruise control system, anti±lock brake system, SRS airbag
system and seat belt pretensioner system, be sure to check
with your Lexus dealer for precautionary measures or special
instructions regarding installation.

Page 423 of 668

STARTING AND DRIVING
402
Starting the engine
Before starting the engine, be sure to follow the instructions in
ªBefore crankingº.
Normal starting procedure
The multiport fuel injection system/sequential multiport fuel
injection system in your engine automatically controls the
proper air±fuel mixture for starting. You can start a cold or hot
engine as follows:
With your foot off the accelerator pedal, turn the ignition key to
ªSTARTº position, then release it. Engine should be warmed up by driving, not in idle. For
warming up, drive with smoothly turning engine until engine
coolant temperature is within normal range.
If the engine stalls...
Simply restart it, using the correct procedure given in normal
starting.
If the engine will not start...
See ªIf your vehicle will not startº on page 491.
NOTICE
Do not race a cold engine.
If the engine becomes difficult to start or stalls
frequently, have the engine checked immediately.

Page 623 of 668

ELECTRICAL COMPONENTS
602
11CDS FAN20Electric cooling fan
12RR A/C30Rear air conditioning system
13MIR
HEATER10Outside rear view mirror
defogger
14STOP10
Stop lights, high m ounted
stoplight, shift lock control
system, vehicle stability control
system, electronic m odulated
suspension, rear height control
air suspension, multiport fuel
injection system/sequential
multiport fuel injection system
15AC INV15Power outlet (115 VAC)
16FR FOG15Front fog lights
17OBD7.5On±board diagnosis system
18HEAD
(LO RH)10Right±hand headlight (low beam)
19HEAD
(LO LH)10Left±hand headlight (low beam)
No.FUSEAMPERECIRCUIT
20HEAD
(HI RH)10Right±hand headlight (high
beam)
21HEAD
(HI LH)10Left±hand headlight (high beam)
22EFI NO.210Multiport fuel injection
system/sequential multiport fuel
injection system
23HEATER NO.27.5Air conditioning system

Page 625 of 668

ELECTRICAL COMPONENTS
604
33ABSSOL30
Anti±lock brake system,
vehicle stability control system,
active traction control system,
brake assist system
No.FUSEAMPERECIRCUIT
34ALT±S7.5Charging system
35MAYDAY7.5No circuit
36HORN10Horns
37A/F
HEATER15A/F sensor
38TRN±HAZ15Turn signal lights
39ETCS10Electronic throttle control system
40EFI20Multiport fuel injection
system/sequential multiport fuel
injection system
41D FR P/W20Power window
42DR/LCK25Power door lock
43TOWING30Towing converter
44RADIO NO.230Audio system, navigation
system
45A/PUMP50Multiport fuel injection
system/sequential multiport fuel
injection system
46IGN10
Multiport fuel injection
system/sequential multiport fuel
injection system, vehicle
stability control system

Page 626 of 668

ELECTRICAL COMPONENTS
605
47SRS10SRS airbag system, front
passenger occupant
classification system
48GAUGE7.5Gauges and meters
No.FUSEAMPERECIRCUIT
49ST27.5Multiport fuel injection
system/sequential multiport fuel
injection system
50FR
WIP±WSH30Windshield wipers, windshield
washer
51TEMS20Electronic modulated
suspension
52DIFF20Four±wheel drive system
53RR WIP15Rear window wiper
54D P/SEAT30Driver's power seat
55P P/SEAT30Front passenger's power seat
56PWR
OUTLET15Power outlet (12 VDC)
57IG1 NO.210Rear air conditioning system,
inside rear view mirror, kinetic
dynamic suspension system
58RR WSH15Rear window washer
No.FUSEAMPERECIRCUIT

Page 627 of 668

ELECTRICAL COMPONENTS
606
59ECU±IG10
Shift lock control system, power
windows, outside rear view
mirror defogger, anti±lock brake
system, active traction control
system, vehicle stability control
system, air conditioning system,
navigation system, power
windows, moon roof, tilt and
telescopic steering,
multi±information display,
driving position memory
system, rear view monitor
system, tire pressure warning
system
60IG110
Air conditioning system, back±up
lights, rear window defogger,
seat heaters, vehicle stability
control system
61STA7.5Multiport fuel injection
system/sequential multiport fuel
injection system
62P FR P/W20Front passenger's power window
63P RR P/W20Rear right side power window
No.FUSEAMPERECIRCUIT
64D RR P/W20Rear left side power window
65PANEL10Instrument panel lights
66TAIL10Parking lights, tail lights, license
plate lights, front fog lights