Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
Throttle Control Motor & Clutch Assembly
1998 Lexus SC 300SECTION Throttle Control Motor & Clutch Assembly
See MOTORSΒ under MODULES, MOTORS, RELAYS & SOLENOIDS.
THROTTLE CONTROL MOTOR & CLUTCH ASSEMBLY TERMINAL I.D. (LS400)
| Application | Terminal No. | Wire Color |
|---|---|---|
| Motor | 1 & 2 | Blue & Yellow |
| Clutch | 3 & 4 | Blue/Red & Green/Black |
THROTTLE CONTROL MOTOR & CLUTCH ASSEMBLY TERMINAL I.D. (GS300)
| Application | Terminal No. | Wire Color |
|---|---|---|
| Motor | 1 & 2 | Black & White |
| Clutch | 3 & 4 | Green/Red & Yellow/Red |
THROTTLE CONTROL MOTOR & CLUTCH ASSEMBLY TERMINAL I.D. (GS400)
| Application | Terminal No. | Wire Color |
|---|---|---|
| Motor | 1 & 2 | Red & Green |
| Clutch | 3 & 4 | Green/Red & Yellow/Red |
THROTTLE CONTROL MOTOR & CLUTCH ASSEMBLY TERMINAL I.D. (SC400)
| Application | Terminal No. | Wire Color |
|---|---|---|
| Motor | 1 & 2 | Green & Red |
| Clutch | 3 & 4 | Blue/Black & Blue/Yellow |
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.