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.
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HOMESERVICE MANUALSCHEVROLET2007SILVERADO CLASSIC 1500 4WD V6-4.3LREPAIR AND DIAGNOSISACCESSORIES AND OPTIONAL EQUIPMENTANTITHEFT AND ALARM SYSTEMSTESTING AND INSPECTIONSCAN TOOL TESTING AND PROCEDURESSCAN TOOL TESTING - THEFT DETERRENTSCAN TOOL DATA DEFINITIONS
2007 Chevrolet Silverado Classic 1500 4WD V6-4.3L
Scan Tool Data Definitions
2007 Chevrolet Silverado Classic 1500 4WD V6-4.3LSECTION Scan Tool Data Definitions
Scan Tool Data Definitions
Auto Learn Timer
- The scan tool displays the seconds used by the BCM to learn valid code from the Passlock(TM) sensor. The learn procedure consists of 3 consecutive periods.
Battery Voltage
- The scan tool displays the battery system voltage.
Content Theft Lamp
- The scan tool displays the state of the SECURITY lamp. The scan tool displays ON when activated by an unauthorized entry.
Content Theft State
- The scan tool displays the state of the content theft feature. The scan tool displays ON when activated by an unauthorized entry.
Door Unlock Switch
- The scan tool displays the state of the door key switch. The scan tool displays ACTIVE when the switch is activated in either door key cylinder.
Drivers Door Ajar Switch
- The scan tool displays the position of the drivers door. The scan tool displays ACTIVE when the drivers door is open.
GM Part Number
- The scan tool displays the part number assigned to the BCM that is currently in the vehicle.
Passenger Door Ajar Switch
- The scan tool displays the position of the passenger door. The scan tool displays ACTIVE when the passenger door is open.
Security Lamp
- The scan tool displays the state of the SECURITY lamp. The scan tool displays ON, OFF or FLASHING.
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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.