WARNING: This page is about a different car, the 2003 Lexus ES 300 and 2002 Lexus ES 300. However, it is still accessible from the selected car via links, so may be relevant.

COMPONENT LOCATIONS

Component

Location

ABS & Traction Actuator Assembly

⁽¹⁾

A/C Control Assembly

⁽²⁾

Door Courtesy Light Switch

⁽¹⁾

Driver Side Junction Block

⁽²⁾

Engine Control Module (ECM)

⁽²⁾

Engine Oil Pressure Switch Assembly

⁽³⁾

Engine Room Junction Block

⁽¹⁾

Front Seat Inner Belt Assembly

⁽²⁾

Fuel Sender Gauge Assembly

⁽¹⁾

Instrument Panel Assembly

⁽¹⁾

Instrument Panel Components

⁽⁴⁾⁽⁵⁾

Light Control Rheostat

⁽²⁾

Light Failure Indicator Sensor

⁽¹⁾

Occupant Detection Sensor

⁽²⁾

Park/Neutral Start Switch

⁽¹⁾

Passenger Side Junction Block

⁽²⁾

Skid Control ECU Assembly W/ VSC

⁽²⁾

Steering Pad Switch

⁽²⁾

Turn Signal Flasher Relay

⁽²⁾

Unlock Warning Switch Assembly

⁽²⁾

Water Temperature Sensor

⁽³⁾

⁽¹⁾	See Fig 1.

⁽²⁾	See Fig 2.

⁽³⁾	See Fig 3.

⁽⁴⁾	See Fig 4.

⁽⁵⁾	See Fig 5.

Fig 1: Identifying Instrument Panel Outer Component Locations

When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

• You smell fuel, burning insulation, or see smoke.

• Brakes feel soft, pull hard to one side, or make grinding noises.

• The engine overheats, stalls repeatedly, or misfires under load.

• You are missing required tools, torque specs, or safe lifting equipment.

• You are not confident in the next step or safety outcome.

Safety Warning

Component Locations

Use the Manual With the Right Hardware

When to See a Mechanic