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 1500 2WD V8-5.3LREPAIR AND DIAGNOSISTRANSMISSION AND DRIVETRAINAUTOMATIC TRANSMISSION/TRANSAXLESHIFT INTERLOCKTESTING AND INSPECTIONSCAN TOOL TESTING AND PROCEDURESSCAN TOOL DATA DEFINITIONS
2007 Chevrolet Silverado 1500 2WD V8-5.3L
Scan Tool Data Definitions
2007 Chevrolet Silverado 1500 2WD V8-5.3LSECTION Scan Tool Data Definitions
Scan Tool Data Definitions
Body Control Module (BCM)
Battery Voltage
- The scan tool displays 0-20 volts. The scan tool displays the voltage as received by the BCM.
Shift Lock Solenoid Command
- The scan tool displays On and Off. The scan tool displays the status of the shift lock control to the BCM.
Electronic Brake Control Module (EBCM)
BPP Signal
- The scan tool displays Applied and Released. The scan tool displays Applied when the brake pedal is depressed and Released when the brake pedal is released.
Transmission Control Module (TCM)
IMS
- The scan tool displays Invalid, Drive 2, Reverse\Neutral, Neutral, Drive 6, Neutral\Drive 6, Park, Drive 3, Reverse, Park\Reverse or Drive 4. The scan tool displays the position of the transmission internal mode switch (IMS).
TR Sw.
- The scan tool displays Park, Reverse, Neutral, Drive 5, Drive 4, Drive 3, Drive 2 or Drive 1. The scan tool displays the position of the transmission range switch.
RENDER: 1.0x
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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.