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
- Ignition Voltage
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Displays the ignition voltage.
- Ignition Status
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Displays the ignition status.
- Ignition Accessory
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Displays the status of the accessory relay.
- Accessory Relay Command
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Displays the commanded status of the accessory relay.
- Passenger Door Status
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Displays the status of the door.
- Passenger Door Unlock Input
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Displays the status of the door unlock input.
- Passenger Door Unlock Relay
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Displays the status of the door lock relay.
- Passenger Window UP Switch
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Displays the status of the window up switch.
- Passenger Window Down Switch
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Displays the status of the window down switch.
- Passenger Window Down Relay
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Displays the status of the window down relay.
- Driver Door Status
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Displays the status of the door.
- Driver Door Unlock
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Displays the status of the door unlock input.
- Driver Door Unlock Relay
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Displays the status of the door lock relay.
- Driver Window Up Switch
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Displays the status of the window up switch.
- Driver Window Down Switch
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Displays the status of the window down switch.
- Driver Window Down Relay
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Displays the status of the window down relay.
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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.