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.
Automatic Speed Limiter (ASL) Switch
| ITEM | DESCRIPTION |
|---|---|
| 1 | Automatic Speed Limiter (ASL) switch |
The ASL switch is integrated into the Transmission Control Switch (TCS) in the floor console. An amber LED (Light Emitting Diode) in the ASL switch remains illuminated while the ASL is selected on. Selection of the ASL switch is transmitted on HS CAN powertrain systems bus from the TCS to the ECM.
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:
- • 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.