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.
Scan Tool Data Definitions
Cruise Control Active: Displays Disengaged or Engaged. The status of the cruise engaged signal. The cruise control module grounds the circuit when cruise control is on.
Cruise Inhibit Reason: Displays the last cruise control disengage. There are 20 possible causes for cruise control disengagement.
Cruise Inhibit Signal Command: Displays ON or OFF, Indicates if the PCM is commanding the cruise control module to inhibit cruise control operation.
TCC/Brake Pedal Switch: Displays ON or OFF. The current status of the TCC/Brake 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.