Lexus ES300 (1997 year). Service manual - part 664

52

H  POWER SOURCE (Current Flow Chart)

53

H

54

MEMO

I13

I13

I13

I13

E 1

EA

E 1

E 1

3

IK3

6

ED

ABSORBER CONTROL
ACTUATOR FRONT RH

FRONT FOG LIGHT RH

FRONT WIPER MOTOR

EFI RELAY

WASHER LEVEL
WARNING SW

HEADLIGHT RH (LO)

ABS ACTUATOR

ABS AND
TRACTION ECU

ABS ECU

ABS SOL RELAY

DATA LINK
CONNECTOR 3

DATA LINK
CONNECTOR 2

DATA LINK
CONNECTOR 1

ENGINE CONTROL
MODULE

(ADJ2)

(E1)

(E01)

(E02)

(E03)

ENGINE MAIN RELAY

HTR RELAY

A/C DUAL
PRESSURE SW

ENGINE HOOD
COURTESY SW

FRONT FOG LIGHT LH

HEADLIGHT LH (LO)

WATER TEMP.  SW NO. 1

FAN NO. 2 RELAY

RADIATOR FAN MOTOR

DRL NO. 3 RELAY

DRL NO. 4 RELAY

COMBINATION METER

IGNITER

NOISE FILTER

(IGNITION)

E 3

E 3

E 3

E 3

E 3

E 3

E 3

E 3

2F

4

2C

5

1

2

2

2

2

IK1

2

IL1

3

EA1

2

1

EC

I 5

I 5

EE

W–B

W–B

W–B

W–B

W–B

W–B

W–B

W–B

W–B

BR

BR

BR

BR

BR

BR

BR

BR

W–B

W–B

W–B

W–B

W–B

W–B

W–B

W–B

W–B

W–B

W–B

W–

B

BR

BR

BR

BR

BR

BR

BR

BR

BR

BR

W–

B

W–

B

A

UNCTION

ONNECTOR

4

W–

B

W–

B

W–

B

W–

B

W–

B

W–

B

BR

W–

B

W–

B

W–

B

BR

W–B

W–B

W–

B

W–

B

BR

FRONT TURN SIGNAL
AND FRONT PARKING
LIGHT RH

FRONT TURN SIGNAL
AND FRONT PARKING
LIGHT LH

HEATED OXYGEN SENSOR
(BANK 1 SENSOR 2)

HEATED OXYGEN SENSOR

(BANK 1 SENSOR 1)

HEATED OXYGEN SENSOR

(BANK 2 SENSOR 1)

ABS AND TRACTION
ACTUATOR

EB

W–

B

W–B

W–B

(GND1)

(GND2)

(GND3)

(GND)

(GND)

W–B

(* 1)

(*1

)

W–

B

W–B

(* 1)

(*1

)

BR

A

C

C

A

B

B

JUNCTION
CONNECTOR

B

J 8

, J 9

A

A

A

A

A

A

J
C

J2

2J

10

55

J  GROUND POINT