Lexus ES300 (1997 year). Manual — part 100

BE–6

–

BODY ELECTRICAL

BODY ELECTRICAL SYSTEM

1390

1997 LEXUS ES300 (RM511U)

Only one light always lights up.

1. Wire Harness

–

Only one light does not light.

1. Bulb

2. Wire Harness

–

–

9.

WIPER AND WASHER SYSTEM

Symptom

Suspect Area

See page

Wiper and washers do not operate.

1. WIPER Fuse (Instrument Panel J/B)

2. Wiper Switch

3. Wire Harness

–

BE–54

–

Wipers do not operate in LO or HI.

1. Wiper Switch

2. Wiper Motor

3. Wire Harness

BE–54

BE–54

–

Wipers do not operate in INT.

1. Wiper Switch

2. Wiper Motor

3. Wire Harness

BE–54

BE–54

–

Washer motor does not operate.

1. Washer Switch

2. Washer Motor

3.Wire Harness

BE–54

BE–54

–

Wiper do not operate when washer switch is ON.

1. Washer Motor

2. Wire Harness

BE–54

–

Washer fluid does not operate.

1. Washer Hose and Nozzle

–

At wiper switch HI position, the wiper blade is in contact with the

body.

When the wiper switch is OFF, the wiper blade does not retract

or the retract position is wrong.

1. Wiper Switch*

2. Wire Harness

BE–54

–

–

–

–

*: Inspect wiper arm and blade set position.
10.

DEFOGGER SYSTEM

Symptom

Suspect Area

See page

All defogger systems do not operate.

1. DEFOG Fuse (Instrument Panel J/B)

2. HEATER Fuse (Instrument Panel J/B)

3. Defogger Relay (Instrument Panel J/B)

4. Defogger Switch

5. Wire Harness

–

–

BE–106

BE–106

–

Rear window defogger does not operate.

1. Defogger Wire

2. Choke Coil

3. Wire Harness

–

–

–

Mirror defogger does not operate.

1. MIRROR–HEATER Fuse (Instrument Panel J/B)

2. Mirror Defogger

3. Wire Harness

–

BE–106

–

11.

POWER WINDOW CONTROL SYSTEM

Symptom

Suspect Area

See page

*

1

Power window does not operate.

1. Integration Relay (Instrument Panel J/B)

2. Wire Harness

BE–20

–

*

2

Power window does not operate.

1. POWER Fuse (Instrument Panel J/B)

2. Integration Relay (Instrument Panel J/B)

3. Power Main Relay (Instrument Panel J/B)

4. Power Window Master Switch

5. Wire Harness

–

BE–20

BE–110

BE–110

–

*

2

”One Touch Power Window System” does not operate.

1. Power Window Master Switch

BE–110

–

BODY ELECTRICAL

BODY ELECTRICAL SYSTEM

BE–7

1391

1997 LEXUS ES300 (RM511U)

Only one window glass does not move.

1. Power Window Master Switch

2. Power Window Switch

3. Power Window Motor

4. Wire Harness

BE–110

BE–110

BE–110

–

”Window Lock System” does not operate.

1. Power Window Master Switch

BE–110

”Window Lock Illumination” does not lightup.

1. Power Window Master Switch

BE–110

Key–off power window does not operate.

1. GAUGE Fuse (Instrument Panel J/B)

2. Integration Relay (Instrument Panel J/B)

3. Ignition Switch

4. Door Courtesy Switch

5. Wire Harness

–

BE–20

BE–20

BE–46

–

*

1

: Door Lock does not operate.

*

2

: Door Lock is normal.

12.

POWER DOOR LOCK CONTROL SYSTEM

Symptom

Suspect Area

See page

”Door lock system” does not operate at all.

1. ECU–IG Fuse (Instrument Panel J/B)

3. DOOR Fuse (Instrument Panel J/B)

4. Integration Relay (Instrument Panel J/B)

5. Wire Harness

–

–

BE–20

–

Door lock system does not operate by manual switch.

1. Power Window Master Switch

2. Door Lock Control Switch

3. Integration Relay (Instrument Panel J/B)

4. Wire Harness

BE–110

BE–119

BE–20

–

Door lock system does not operate by door key.

1. Door Key Lock and Unlock Switch

2. Integration Relay (Instrument Panel J/B)

3. Wire Harness

4. Door Lock Link Disconnected

BE–119

BE–20

–

–

Fault in 2–Operation unlock function of Driver’s side door key lock

and unlock switch.

1. Door Key Lock and Unlock Switch

2. Integration Relay (Instrument Panel J/B)

3. Wire Harness

BE–119

BE–20

–

Fault in key confine prevention operate.

1. Integration Relay (Instrument Panel J/B)

2. Key Unlock Warning Switch

3. Door Courtesy Switch

4. Wire Harness

BE–20

BE–20

BE–46

–

Only one door lock does not operation.

1. Door Lock Motor

2. Wire Harness

BE–119

–

13.

SLIDING ROOF SYSTEM

Symptom

Suspect Area

See page

*

1

Sliding roof system does not operate.

1. Power Main Relay (Instrument Panel J/B)

2. Integration Relay (Instrument Panel J/B)

3. Wire Harness

BE–110

BE–20

–

*

2

Sliding roof system does not operate.

1. POWER Fuse (Instrument Panel J/B)

2. Integration Relay (Instrument Panel J/B)

3. Sliding Roof Switch

4. Sliding Roof Control Relay

5. Sliding Roof Motor

6. Wire Harness

–

BE–20

BE–125

BE–125

BE–125

–

BE–8

–

BODY ELECTRICAL

BODY ELECTRICAL SYSTEM

1392

1997 LEXUS ES300 (RM511U)

Sliding roof system operates abnormally.

1. Sliding Roof Control Relay

2. Limit Switch

3. Sliding Roof Switch

BE–125

BE–125

BE–125

Sliding roof system stops operation half way.

1. Sliding Roof Control Relay

2. Limit Switch

3. Sliding Roof Switch

4. Sliding Roof Motor

(Stones or foreign material trapped in motor assembly)

BE–125

BE–125

BE–125

BE–125

–

*

1

: Door Lock does not operate.

*

2

: Door Lock is normal.

14.

POWER SEAT CONTROL SYSTEM

Symptom

Suspect Area

See page

Power seat does not operate.

(Power door lock system does not operate)

1. Wire Harness

2. POWER Fuse (Instrument Panel J/B)

–

–

Power seat does not operate.

(Power door lock system is normal)

1. Wire Harness

2. Power Seat Switch (D,P)

–

BE–129

Driver’s seat does not operate.

1. Power seat Switch (D)

2. Wire Harness

BE–129

–

Passenger’s seat does not operate.

1. Power Seat Switch (P)

2. Wire Harness

BE–129

–

”Slide operation” does not operate.

1. Power Seat Switch (D,P)

2. Wire Harness

3. Slide Motor (D,P)

BE–129

–

BE–129

”Front vertical operation” does not operate.

1. Power Seat Switch (D,P)

2. Wire Harness

3. Front Vertical Motor (D,P)

BE–129

–

BE–129

”Rear Vertical operation” does not operate.

1. Power Seat Switch (D,P)

2. Wire Harness

3. Rear Vertical Motor (D,P)

BE–129

–

BE–129

”Reclining operation” does not operate.

1. Power Seat Switch (D,P)

2. Wire Harness

3. Reclining Motor (D,P)

BE–129

–

BE–129

(D): Driver’s Seat
(P): Passenger’s Seat
15.

POWER MIRROR CONTROL SYSTEM

Symptom

Suspect Area

See page

Mirror does not operate.

1. CIG Fuse (Instrument Panel J/B)

2. Mirror Switch

3. Mirror Motor

4. Wire Harness

–

BE–134

BE–134

–

Mirror operates abnormally.

1. Mirror Switch

2. Mirror Motor

3. Wire Harness

BE–134

BE–134

–

16.

SEAT HEATER SYSTEM

Symptom

Suspect Area

See page

Seat heaters do not operate.

(Driver’s and Passenger’s)

1. SEAT–HEATER Fuse (Instrument Panel J/B)

2. Wire Harness

–

–

Driver’s seat heater does not operate.

1. Seat Heater Switch (Driver’s)

2. Seat Heater (Driver’s)

3. Wire Harness

BE–137

BE–137

–

–

BODY ELECTRICAL

BODY ELECTRICAL SYSTEM

BE–9

1393

1997 LEXUS ES300 (RM511U)

Passenger’s seat heater does not operate.

1. Seat Heater Switch (Passenger’s)

2. Seat Heater (Passenger’s)

3. Wire Harness

BE–137

BE–137

–

Seat heater temperature is too high.

1. Seat Heater

BE–137

17.

FUEL LID OPENER SYSTEM

Symptom

Suspect Area

See page

Fuel lid opener system does not operate.

1. DOOR Fuse (Instrument Panel J/B)

2. Fuel Lid Opener Switch

3. Fuel Lid Opener Solenoid

4. Wire Harness

–

BE–140

BE–140

–

18.

HORN SYSTEM

Symptom

Suspect Area

See page

Horn system does not operate.

1. HORN Fuse (E/G Room J/B)

2. Horn Relay (E/G Room J/B)

3. Horn Switch

4. Horn

5. Wire Harness

–

BE–172

BE–172

BE–172

–

Horn blows all the time.

1. Horn Relay (E/G Room J/B)

2. Horn Switch

3. Wire Harness

BE–172

BE–172

–

One horn operates but the other horn does not operate.

1. Horn

2. Wire Harness

BE–172

–

Horns operate abnormally.

1. Horn Relay (E/G Room J/B)

2. Horn

3. Wire Harness

BE–172

BE–172

–