1998 Lexus LS400 warning lights

For detailed information, refer to the description given in each section.
PICTORIAL INDEX
ix
Page
1
Engine coolant temperature gauge 34
. . . . . . . . . . . . . . . . .
2 Tachometer 35
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . \
3 Turn signal indicator light 24
. . . . . . . . . . . . . . . . . . . . . . . .
4 Headlight indicator light 22
. . . . . . . . . . . . . . . . . . . . . . . . .
5 Headlight high beam indicator light 24
. . . . . . . . . . . . . . . .
6 Automatic transmission indicator lights 160
. . . . . . . . . . . .
7 Fuel gauge 34
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . \
8 Low fuel level warning light 40
. . . . . . . . . . . . . . . . . . . . . .
9 Cruise control indicator light 168
. . . . . . . . . . . . . . . . . . . . .
10 Height control indicator light 172
. . . . . . . . . . . . . . . . . . . .
11 Power mode indicator light 167
. . . . . . . . . . . . . . . . . . . . . .
12 Snow mode indicator light 167
. . . . . . . . . . . . . . . . . . . . . . .
13 Antilock brake system warning light 39
. . . . . . . . . . . . . . . Page
14 Vehicle skid control system off
indicator light 173
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
15 Malfunction indicator lamp 39
. . . . . . . . . . . . . . . . . . . . . . .
16 Slip indicator light 173
. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
17 Multi information display 41
. . . . . . . . . . . . . . . . . . . . . . . .
18 Odometer and trip meter 36
. . . . . . . . . . . . . . . . . . . . . . . . .
19 Brake system warning light 37
. . . . . . . . . . . . . . . . . . . . . . .
20 SRS warning light 38
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
21 Open door warning light 39
. . . . . . . . . . . . . . . . . . . . . . . . .
22 Driver’s seat belt reminder light 38
. . . . . . . . . . . . . . . . . . .
23 Discharge warning light 39
. . . . . . . . . . . . . . . . . . . . . . . . . .
24 Instrument panel light control 46
. . . . . . . . . . . . . . . . . . . . .
25 ODO/TRIP RESET button 36
. . . . . . . . . . . . . . . . . . . . . . . .

For detailed information, refer to the description given in each section.
PICTORIAL INDEX
xi
Page
1
Engine coolant temperature gauge 34
. . . . . . . . . . . . . . . . .
2 Tachometer 35
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . \
3 Turn signal indicator light 24
. . . . . . . . . . . . . . . . . . . . . . . .
4 Tail light indicator light 22
. . . . . . . . . . . . . . . . . . . . . . . . . .
5 Headlight high beam indicator light 24
. . . . . . . . . . . . . . . .
6 Automatic transmission indicator lights 160
. . . . . . . . . . . .
7 Fuel gauge 34
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . \
8 Low fuel level warning light 40
. . . . . . . . . . . . . . . . . . . . . .
9 Cruise control indicator light 168
. . . . . . . . . . . . . . . . . . . . .
10 Power mode indicator light 167
. . . . . . . . . . . . . . . . . . . . . .
11 Snow mode indicator light 167
. . . . . . . . . . . . . . . . . . . . . . .
12 Antilock brake system warning light 39
. . . . . . . . . . . . . . . Page
13 Vehicle skid control system
off indicator light 173
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
14 Malfunction indicator lamp 39
. . . . . . . . . . . . . . . . . . . . . . .
15 Slip indicator light 173
. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
16 Multi information display 41
. . . . . . . . . . . . . . . . . . . . . . . .
17 Odometer and trip meter 36
. . . . . . . . . . . . . . . . . . . . . . . . .
18 Brake system warning light 37
. . . . . . . . . . . . . . . . . . . . . . .
19 SRS warning light 38
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
20 Open door warning light 39
. . . . . . . . . . . . . . . . . . . . . . . . .
21 Driver’s seat belt reminder light 38
. . . . . . . . . . . . . . . . . . .
22 Discharge warning light 39
. . . . . . . . . . . . . . . . . . . . . . . . . .
23 Instrument panel light control 46
. . . . . . . . . . . . . . . . . . . . .
24 ODO/TRIP RESET button 46
. . . . . . . . . . . . . . . . . . . . . . . .

SWITCHES
27
HEADLIGHT CLEANER SWITCH
(CANADA ONLY)
12L0072
To spray fluid on the headlights, push the switch with the
headlights on.
The ignition key must be in the ”ON” position.
The warning message ”LOW WASHER FLUID” is displayed in the
multi information display when the fluid level in the tank becomes
nearly empty. For information on adding washer fluid, see ”Adding
washer fluid” on page 261.
NOTICE
Do not turn the headlight cleaner on with the tank empty. It may
cause the cleaner motor to overheat.
REAR WINDOW AND OUTSIDE
REAR VIEW MIRROR DEFOGGER
SWITCH
12L008-4
To turn the electric rear window defogger on, push the switch.
The ignition key must be in the ”ON” position.
The thin heater wires on the inside of the rear window and the heater
panels in the outside rear view mirrors will quickly clear the surface.
Keep your hands off the mirror faces when the switch is on. An
indicator light is on when the defogger is operating.
The system will automatically shut off when the defogger has
operated about 15 minutes.

GAUGES, METERS AND SERVICE REMINDER INDICATORS
46
W51 W51
When the fluid level in the tank becomes nearly empty, the above
message appears, the reminder light comes on and the warning
tone sounds.
Fill the tank as soon as possible.
W53 W53
When there is a problem somewhere in the automatic headlight
leveling system, the above message appears, the reminder light
comes on and the warning tone sounds.
If this message appears, have your vehicle checked by your Lexus
dealer.
INSTRUMENT PANEL LIGHT
CONTROL
13L005
To adjust the brightness of the instrument panel lights, turn the
knob.

MAINTENANCE
215 Tire rotation
Rotate the tires every 12000 km (7500 miles). See page 242 for
additional information.
Fluid leaks
Check underneath for leaking fuel, oil, water or other fluid after the
vehicle has been parked for a while. If you smell fuel fumes or notice
any leak, have the cause found and corrected immediately.
Doors and engine hood
Check that all doors, including trunk lid, operate smoothly and all
latches lock securely. Make sure the engine hood secondary latch
secures the hood when the primary latch is released.
Vehicle interior
Items listed below should be checked regularly, e.g. while
performing periodic services, cleaning the vehicle, etc.
Lights
Make sure the headlights, stop lights, tail lights, turn signal lights,
and other lights are working. Check headlight aim.
Service reminder indicators and warning buzzers
Check that all service reminder indicators and warning buzzers
function properly.Steering wheel
Check that it has the specified freeplay. Be alert for changes in
steering condition, such as hard steering, excessive freeplay or
strange noise.
Seats
Check that all front seat controls such as seat adjusters, seatback
recliner, etc. operate smoothly. Check that the head restraints move
up and down smoothly and that the locks hold securely in any latched
position.
Seat belts
Check that the seat belt system such as buckles, retractors and
anchors operate properly and smoothly. Make sure the belt webbing
is not cut, frayed, worn or damaged.
Accelerator pedal
Check the pedal for smooth operation and uneven pedal effort or
catching.
Brake pedal
Check the pedal for smooth operation and the proper clearance and
freeplay. Check the brake booster function.
Brakes
At a safe place, check that the brakes do not pull to one side when
applied.

ELECTRICAL COMPONENTS
251
No.FUSEAMPERECIRCUIT
1 TURN7.5Turn signal lights
2 WIPER20Windshield wipers
3 HEATER10
Air conditioning system,
Rear window defogger, Multiport
fuel injection system/sequential
multiport fuel injection system
4 FR FOG15Fog lights
5 ECUIG10Power steering control system,
Charging system,
Vehicle skid control system
6 PWRIG15
Automatic headlight leveling
system, Moon roof,
Headlight cleaner,
Power seat switch,
Tilt and telescopic steering, Shift
lock system
7 GAUGE10
Gauges and meters, service
reminder indicators and warning
buzzers,
Backup lights,
Vehicle skid control system,
Multiport fuel injection
system/sequential multiport fuel
injection system, Automatic
transmission system
8 IGN10SRS, Multiport fuel injection
system/sequential multiport fuel
injection system
9 RR FOG7.5No circuit
10 FUEL OPN10Fuel opener system
No.FUSEAMPERECIRCUIT
11 RR CIG15Rear cigarette lighter,
Power outlet
12 FR CIG15Front cigarette lighter, SRS
13 A/C7.5Air conditioning system
14 P RR
DOOR20Rear door lock,
Rear power window
15 STOP LP25Stop lights,
High mounted stop light
16 RADIO
NO.215
Audio system,
Outside rear view mirror,
Shift lock system,
Air conditioning system
17 PANEL7.5Instrument panel lights,
Air conditioning system, Glovebox
light, Audio system
18 STARTER7.5
Starting system,
Automatic transmission system,
Multiport fuel injection
system/sequential multiport fuel
injection system
19 TAIL7.5Tail lights, Side marker lights,
License plate lights
20 STOPS7.5
Shift lock system,
Height control system, Antilock
brake system,
Vehicle skid control system
21 RR S/HTR15No circuit
22 WASHER20Windshield washer

INDEX (H L)
281
H
Hazard switch 31. . . . . . . . . . . . . . . . . . . . . . . . .
Headlight cleaner switch 27. . . . . . . . . . . . . . . .
Headlight switch 5, 22. . . . . . . . . . . . . . . . . . . .
Head restraints 73. . . . . . . . . . . . . . . . . . . . . . . .
Height control system 171 . . . . . . . . . . . . . . . . . .
High speed operation
During breakin 181. . . . . . . . . . . . . . . . . . . .
Hood release, Engine 62 . . . . . . . . . . . . . . . . . . .
How to start the engine 159. . . . . . . . . . . . . . . .
I
Identification
Engine 219. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Vehicle 219. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Ignition switch 157. . . . . . . . . . . . . . . . . . . . . . .
Ignition switch light 50. . . . . . . . . . . . . . . . . . . .
Instrument panel
Brightness control 46. . . . . . . . . . . . . . . . . . . .
Cigarette lighter and ashtray 52. . . . . . . . . . . .
Clock 51. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Fuel gauge 34. . . . . . . . . . . . . . . . . . . . . . . . . .
Multi information display 41. . . . . . . . . . . . . .
Odometer 36. . . . . . . . . . . . . . . . . . . . . . . . . . .
Outside temperature display 51. . . . . . . . . . . .
Tachometer 35. . . . . . . . . . . . . . . . . . . . . . . . .
Trip meter 36. . . . . . . . . . . . . . . . . . . . . . . . . .
Twin trip meter 36. . . . . . . . . . . . . . . . . . . . . .
Inside rear view mirror 79. . . . . . . . . . . . . . . . . .
Instrument panel light control 46. . . . . . . . . . . .
Instrument panel overview Pictorial index. . . . . .
Interior lights 49. . . . . . . . . . . . . . . . . . . . . . . . .
J
Jack, location 198. . . . . . . . . . . . . . . . . . . . . . . .
Jump starting 194. . . . . . . . . . . . . . . . . . . . . . . .
K
Keys 8. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Key reminder buzzer 40 . . . . . . . . . . . . . . . . . . .
L
Light bulbs, Replacing 264. . . . . . . . . . . . . . . . .
Lock
Doors 18. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Steering column 157. . . . . . . . . . . . . . . . . . . .
Trunk lid 63. . . . . . . . . . . . . . . . . . . . . . . . . . .
Trunk lid opener 64. . . . . . . . . . . . . . . . . . . . .
Low fuel level warning light 34. . . . . . . . . . . . .
Lower vent 131. . . . . . . . . . . . . . . . . . . . . . . . . .
Luggage stowage precautions 59. . . . . . . . . . . .