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.
Description & Operation: Introduction
Transaxle/transmission is equipped with an electronically controlled shift interlock and key interlock system. See COMPONENT LOCATIONS . Shift interlock system prevents gearshift lever from being moved from Park unless brake pedal is depressed. In case of a malfunction, gearshift lever can be released by depressing shift interlock override button, located near gearshift lever under small plastic cover (if equipped). Key interlock system prevents ignition key from being moved from ACC to LOCK position on ignition switch unless gearshift lever is in Park position.
System consists of brakelight switch (also referred to as stop lamp switch), key interlock solenoid, shift interlock control Electronic Control Unit (ECU), shift interlock solenoid and shift interlock release button. All models may not be equipped with all components.
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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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.
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