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 MANUALSCHEVROLET2001ASTRO VAN L AWD V6-4.3L VIN WREPAIR AND DIAGNOSISCRUISE CONTROLTESTING AND INSPECTIONSCAN TOOL TESTING AND PROCEDURESSCAN TOOL DATA DEFINITIONS - CRUISE CONTROL
2001 Chevrolet Astro Van L AWD V6-4.3L VIN W
Scan Tool Data Definitions - Cruise Control
2001 Chevrolet Astro Van L AWD V6-4.3L VIN WSECTION Scan Tool Data Definitions - Cruise Control
Cruise Inhibit Signal command: Displays Disabled/Enabled. Indicates if the PCM is commanding the cruise control module to inhibit cruise control operation because of a non cruise control event or the vehicle parameters are out of the cruise control enable criteria.
TCC Brake Pedal Switch: Displays Released/Applied. Indicates the current state of the TCC Brake pedal switch circuit. A closed switch (brake pedal released) indicates B+ voltage on the signal circuit. When you apply the vehicle brakes, the scan tool displays Applied. The torque converter clutch and cruise control disengage. When you release the brake pedal the scan tool displays Released. This allows the cruise control to be resumed and the torque converter clutch to engage.
TCC Brake Pedal Switch: Displays Released/Applied. Indicates the current state of the TCC Brake pedal switch circuit. A closed switch (brake pedal released) indicates B+ voltage on the signal circuit. When you apply the vehicle brakes, the scan tool displays Applied. The torque converter clutch and cruise control disengage. When you release the brake pedal the scan tool displays Released. This allows the cruise control to be resumed and the torque converter clutch to engage.
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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.