LEMON Manuals
: Even more car manuals for everyone: 1960-2025
Home
>>
Lexus
>>
2000
>>
SC 400
>>
Repair and Diagnosis
>>
Accessories & Equipment
>>
Steering Column Switches
April 5, 2026:
LEMON Manuals is launched!
Read the announcement.
Steering Column Switches
Expand All (for easy ctrl-f)
Collapse All
Description
Component Locations
Es300
GS300 & GS400
LS400
Lx470
RX300
SC300 & SC400
Circuit Tests
Cruise Control Switch Circuit
Ignition Switch Circuit
Notes
Ignition Switch Circuit Voltage (Es300 & LS400)
Ignition Switch Circuit Voltage (GS300, GS400, Lx470 & RX300)
Ignition Switch Circuit Voltage (SC300 & SC400)
Key Unlock Warning Switch Circuit
Es300, GS300, GS400, LS400, Lx470 & RX300
SC300 & SC400
Light Control/Dimmer/FOGLIGHT Switch Circuit
Es300, Lx470 & RX300
GS300 & GS400
LS400
SC300 & SC400
Tilt/Telescopic Steering Column Switch Circuit
Turn Signal Flasher Circuit
Es300, SC300 & SC400
GS300, GS400, LS400, Lx470 & RX300
Turn Signal Switch Circuit
Es300
GS300, GS400 & LS400
Lx470 & RX300
SC300 & SC400
Wiper/Washer Switch Circuit
Component Tests
Combination Switch
Notes
Combination Switch Continuity (Es300, Lx470 & RX300)
Combination Switch Continuity (GS300, GS400 & LS400)
Combination Switch Continuity (SC300 & SC400)
Cruise Control Switch
Horn Switch
Ignition Switch
Key Unlock Warning Switch
Es300, GS300, GS400, LS400, Lx470 & RX300
SC300 & SC400
Relays
Notes
Relay Type "A" & "B"
Relay Type "C"
Relay Type "D"
Relay Type "E"
Relay Type "F" (Turn Signal Flasher Relay)
Tilt/Telescopic Steering Column Switch
Turn Signal Flasher
Es300, SC300 & SC400
GS300, GS400, LS400, Lx470 & RX300
Wiper/Washer Switch
Removal & Installation
Notes
Air Bag Module & Steering Wheel
Removal & Installation
Combination Switch
Notes
Removal
Installation
Torque Specifications
Wiring Diagrams