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: Notes
The scan tool readings of the Passlock™ system assist in diagnosing a problem. See Figure.
A typical scan tool data definitions represent general information displayed on the scan tool regarding the following information:
- Passlock™ system functions
- Ignition inputs
- Basic Passlock™ operating conditions
The following data messages and the menu headings are displayed on the scan tool.
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.