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.
Typical Scan Tool Data
2020 GMC Acadia SLSECTION Typical Scan Tool Data
WARNING: This page is about a different car, the 2021 GMC Acadia. However, it is still accessible from the selected car via links, so may be relevant.
Body Control Module-Scan Tool Parameter
| 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 | ||
|---|---|---|---|---|
| Distance Sensing Cruise Control Gap Up/Down Switch Signal = Normal Function | Inactive | Idle/Gap Down | ||
| Distance Sensing Cruise Control Gap Up/Down Switch Signal = Open Circuit | Open/Short to Ground | Inactive | ||
| Distance Sensing Cruise Control Gap Up/Down Switch Signal = Short to Ground | Undetermined State | Undefined | ||
| Distance Sensing 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.