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.
Test G: Off Switch Inoperative
Turn ignition switch to LOCK position. Disconnect cruise control servo/actuator harness connector C234. Measure resistance between terminals No. 5 (Light Blue/Black wire) and No. 6 (Dark Green/Orange wire) at cruise control servo/actuator harness connector C234 while pressing OFF switch and rotating steering wheel from stop to stop. See Figure . If resistance is 5 ohms or less, replace cruise control servo/actuator. If resistance greater than 5 ohms, replace cruise control switch.
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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.