Lexus GS300/400 (2000 year). Manual — part 92

BE0HI–03

I04248

Connector ”U”

Connector ”A”

Connector ”B”

Combination Meter Wiring Circuit Connectors

Connector ”A”

Connector ”B”

Connector ”U”

BE–82

–

BODY ELECTRICAL

COMBINATION METER

2383

CIRCUIT

I04250

Combination Meter Wiring Circuit – 1

:Speedometer

:Tachometer

:Fuel Receiver Gauge

:Engine Coolant
Temperature
Receiver Gauge

Speed Control Unit

CLOCK

to GAUGE Fuse

to MPX–B Fuse

to SRS Fuse

Tilt and Telescopic ECU

Body ECU NO.2

ECM (GS400)
Ignitor (GS300)

Fuel Main Sender Gauge

Ground

Fuel Sub Sender Gauge

Light Control Rheostat

Illuminations

ABS, TRAC and VSC ECU

ABS, TRAC and VSC ECU

Speed Signal

Passenger seat
belt warning

Rr LIGHTS

SEAT BELT

OIL PRESS

OIL LEVEL

DOOR

IG+

SRS +B

A/T P
A/T R
A/T N
A/T D
A/T 4
A/T 3

A/T 2
A/T L

CRUISE

MPX+B

IG+

IG+

5V
+B

to ECU

to
PANEL
Fuse

B4

B5

B6

B9

A5

A17

A3

A8

B16

LCD

ECU

S

T

F

E

Power Source

Brake

Buzzer

A11

A2

A1

A6

B1

B13

B14

A4

B22

ECU

ECU

ECU

S

T

F

E

CHARGE

FUEL LVL

ECT PWR

ECT SNOW

TAIL or HEAD

Ground

IG+

IG+

IG+

IG+

+B

–

BODY ELECTRICAL

COMBINATION METER

BE–83

2384

I04251

Combination Meter Wiring Circuit – 2

Left Turn Indicator

Right Turn Indicator

Hi–beam Indicator

SRS Warning

Washer Level Indicator

Headlight leveling
Indicator

Malfunction
Indicator

VSC Warning

ABS Warning

VSC OFF Indicator

SLIP Indicator

IG+

IG+

IG+

IG+

IG+

IG+

Combination Meter ECU

A14

A15

A16

A13

A12

B18

A10

to HEAD Fuse

B15

B3

B2

A7

B12

Headlight Dimmer Switch

Airbag Sensor Assembly

Washer Fluid Level
Warning Switch

Healight Leveing
Contorl ECU

ECM

ABS, TRAC and
VSC ECU

Turn Singal
Flasher Relay

ODO/TRIP Switch

RESET Switch

to Combination Meter ECU

to Combination Meter ECU

U8

U3

U10

U9

U4

SRS +B

BE–84

–

BODY ELECTRICAL

COMBINATION METER

2385

Clock (Passenger seat belt warning light)

Tilt and telescopic ECU

Fuel main sender gauge

Fuel sub sender gauge

ABS, TRAC and VSC ECU (Speed signal)

Speed control unit

Headlight dimmer switch

Ground

Window washer level warning switch

Body control No.2 ECU

ECM

ABS, TRAC and VSC ECU (VSC warning light)

ABS, TRAC and VSC ECU (SLIP warning light)

ABS, TRAC and VSC ECU (TRAC OFF warning light)

ABS, TRAC and VSC ECU (ABS warning light)

ABS, TRAC and VSC ECU (Brake warning light)

GAUGE fuse

Turn signal flasher (Left turn side)

Turn signal flasher (Right turn side)

Light control rheostat (+B)

Light control rheostat (Signal)

Light control rheostat (Ground)

PANEL fuse

Airbag sensor assembly

MPX+B fuse

DOME+B fuse

HEAD–RH fuse

Igniter

Headlight beam leveling control ECU

Ground

Telltale light assembly (IG+)

Telltale light assembly (ODO/TRIP switch)

Telltale light assembly (Right turn signal)

Telltale light assembly (RESET switch)

Telltale light assembly (Left turn signal)

Ground

Wiring connector side

No.

1

1

1

2

3

4

5

6

7

8

10

11

12

13

14

15

16

17

1

1

1

2

3

4

5

6

9

12

13

14

15

16

18

22

1

1

1

3

4

8

9

10

U

B

A

–

BODY ELECTRICAL

COMBINATION METER

BE–85

2386