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 MANUALSCHEVROLET2019EXPRESS 2500 BASE, VAN CARGO EXTENDED, 6.0L ENG VIN GREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 38 (CRUISE CONTROL SYSTEM)DIAGNOSTIC INFORMATION AND PROCEDURESCRUISE CONTROL MALFUNCTIONTYPICAL SCAN TOOL DATA
2019 Chevrolet Express 2500 Base, Van Cargo Extended, 6.0L Eng VIN G
Typical Scan Tool Data
2019 Chevrolet Express 2500 Base, Van Cargo Extended, 6.0L Eng VIN GSECTION Typical Scan Tool Data
WARNING: This page is about a different car, the 2018 GMC Savana 3500, 2018 GMC Savana 2500, 2018 Chevrolet Express 3500, and 2018 Chevrolet Express 2500. However, it is still accessible from the selected car via links, so may be relevant.
Body Control Module-Scan Tool Parameters
| Circuit | Cruise Control Switch Status - Parameter | Cruise Control Switch 2 - Parameter | ||
|---|---|---|---|---|
| 12V Reference = Normal Function | Inactive | Idle | ||
| 12V Reference = Open Circuit | Open/Short to Ground | Idle | ||
| 12V Reference = Short to Ground | Undetermined State | Undefined | ||
| 12V Reference = Short to Voltage | Inactive | Idle | ||
| Circuit | Cruise Control Switch Status - Parameter | Cruise Control Switch 2 - Parameter | ||
|---|---|---|---|---|
| Cruise Control Set/Coast/Resume/Accelerate Switch Signal = Normal Function | Inactive/Cruise Control On/Set/Resume/Cancel | Idle | ||
| Cruise Control Set/Coast/Resume/Accelerate Switch Signal = Open Circuit | Open/Short to Ground | Idle | ||
| Cruise Control Set/Coast/Resume/Accelerate Switch Signal = Short to Ground | Open/Short to Ground | Idle | ||
| Cruise Control Set/Coast/Resume/Accelerate Switch Signal = Short to Voltage | Short to Battery | Idle | ||
| Circuit | Cruise Control Switch Status - Parameter | Cruise Control Switch 2 - Parameter | ||
|---|---|---|---|---|
| Adaptive Cruise Control Gap Up/Down Switch Signal = Normal Function | Inactive | Idle/Gap Down | ||
| Adaptive Cruise Control Gap Up/Down Switch Signal = Open Circuit | Open/Short to Ground | Inactive | ||
| Adaptive Cruise Control Gap Up/Down Switch Signal = Short to Ground | Undetermined State | Undefined | ||
| Adaptive Cruise Control Gap Up/Down Switch Signal = Short to Voltage | Inactive | Short to Battery | ||
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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.