Lexus ES300 (1997 year). Manual — part 235

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Taillight does not light.

(Headlight is normal)

1. TAIL Fuse (Instrument Panel J/B)

2. Taillight Control Relay (Instrument Panel J/B)

3. Wire Harness

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Only one side light does not light.

1. Bulb

2. Wire Harness

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Rear Combination light does not light.

1. Wire Harness

2. Light Failure Sensor

3. Bulb

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BE–92

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”Light Auto Turn–off system” does not operate.

1. Integration Relay

2. Wire Harness

3. DOME Fuse (E/G Room J/B)

4. Door Courtesy Switch (Driver’s)

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*: Parking Brake Switch and Terminal L of Generator
4.

FOG LIGHT SYSTEM

Symptom

Suspect Area

See page

Fog light does not light with light control SW HEAD.

(Headlight is normal)

1. FOG Fuse (Instrument Panel J/B)

2. Fog Light Relay

3. Fog Light Switch

4. Wire Harness

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BE–36

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Fog light does not light with light control SW HEAD.

(Headlight does not light)

1. Other Parts*

2. Wire Harness

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Only one light does not light.

1. Bulb

2. Wire Harness

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: Inspect Headlight System.

TURN SIGNAL AND HAZARD WARNING SYSTEM

Symptom

Suspect Area

See page

”Hazard” and ”Turn” do not light up.

1. Hazard Warning Switch

2. Turn Signal Flasher

3. Wire Harness

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The flashing frequency is abnormal.

1. Bulb

2. Turn Signal Switch

3. Wire Harness

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Hazard warning light does not light up.

(Turn signal is normal)

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

2. Wire Harness

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Either of hazard warning lights does not light up .

1. Hazard Warning Switch

2. Wire Harness

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Turn signal does not light up.

1. Ignition Switch

2. Turn Signal Switch

3. Wire Harness

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Turn signal does not light up.

1. TURN Fuse (Instrument Panel J/B)

2. Turn Signal Switch

3. Wire Harness

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Turn signal does not light up in one direction.

1. Turn Signal Switch

2. Wire Harness

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Only one bulb does not light up.

1. Bulb

2. Wire Harness

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: Combination Meter, Wiper and Washer do not operate.

: Combination Meter, Wiper and Washer are normal.

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BODY ELECTRICAL

BODY ELECTRICAL SYSTEM

BE–5

1389

1997 LEXUS ES300 (RM511U)

ILLUMINATION LIGHT SYSTEM

Symptom

Suspect Area

See page

Illumination lights do not light up.

(Taillight is normal)

1. PANEL Fuse (Instrument Panel J/B)

2. Wire Harness

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Illumination lights do not light up.

(Taillight does not light)

1. Taillight Control Relay (Instrument Panel J/B)

2. Other parts*

3. Wire Harness

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Illumination light with adjustable brightness do not light up.

1. Rheostat Light Control Volume

2. Wire Harness

BE–43

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Only one light does not light up.

1. Bulb

2. Wire Harness

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Brightness does not chang when rheostat volume is trutned.

(ALL)

1. Rheostat Light Control Volume

2. Wire Harness

BE–43

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Brightness does not chang when rheostat volume is trutned.

(Only Combination Meter)

1. Combination Meter Assembly

2. Wire Harness

BE–58

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Glove box does not light up.

1. Glove Box Light Switch

2. Bulb

3. Wire Harness

BE–43

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*: Inspect Taillight System.
7.

INTERIOR LIGHT SYSTEM

Symptom

Suspect Area

See page

Only one interior light does not light up.

1. Bulb

2. Wire Harness

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Interior lights do not light up (ALL).

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

2. Wire Harness

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”Illuminated Entry System” does not operate.

1. Integration Relay (Instrument Panel J/B)

2. Door Courtesy Switch

3. Wire Harness

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Interior light does not light up.

1. Bulb

2. Interior Light Switch

3. Wire Harness

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Front personal light does not light up.

1. Bulb

2. Personal Light Switch

3. Wire Harness

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Vanity light does not light up.

1. Bulb

2. Vanity Light

3. Wire Harness

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Luggage compartment light does not light up.

1. Bulb

2. Luggage Compartment Door Courtesy Switch

3. Wire Harness

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Courtesy light does not light up.

1. Bulb

2. Door Courtesy Switch

3. Wire Harness

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STOP LIGHT SYSTEM

Symptom

Suspect Area

See page

Stop light does not light up.

1. STOP Fuse (Instrument Panel J/B)

2. Stop Light Switch

3. Light Failure Sensor

4. Wire Harness

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BE–51

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Stop light always lights up.

1. Stop Light Switch

2. Wire Harness

BE–51

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BE–6

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BODY ELECTRICAL

BODY ELECTRICAL SYSTEM

1390

1997 LEXUS ES300 (RM511U)

Only one light always lights up.

1. Wire Harness

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Only one light does not light.

1. Bulb

2. Wire Harness

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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

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Wipers do not operate in LO or HI.

1. Wiper Switch

2. Wiper Motor

3. Wire Harness

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Wipers do not operate in INT.

1. Wiper Switch

2. Wiper Motor

3. Wire Harness

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Washer motor does not operate.

1. Washer Switch

2. Washer Motor

3.Wire Harness

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Wiper do not operate when washer switch is ON.

1. Washer Motor

2. Wire Harness

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Washer fluid does not operate.

1. Washer Hose and Nozzle

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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

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*: 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

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BE–106

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Rear window defogger does not operate.

1. Defogger Wire

2. Choke Coil

3. Wire Harness

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Mirror defogger does not operate.

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

2. Mirror Defogger

3. Wire Harness

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BE–106

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11.

POWER WINDOW CONTROL SYSTEM

Symptom

Suspect Area

See page

Power window does not operate.

1. Integration Relay (Instrument Panel J/B)

2. Wire Harness

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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

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”One Touch Power Window System” does not operate.

1. Power Window Master Switch

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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

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”Window Lock System” does not operate.

1. Power Window Master Switch

”Window Lock Illumination” does not lightup.

1. Power Window Master Switch

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

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: Door Lock does not operate.

: 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

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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

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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

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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

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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

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Only one door lock does not operation.

1. Door Lock Motor

2. Wire Harness

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13.

SLIDING ROOF SYSTEM

Symptom

Suspect Area

See page

Sliding roof system does not operate.

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

2. Integration Relay (Instrument Panel J/B)

3. Wire Harness

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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

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