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.
SYS.OK|MANUAL.DB● LIVE
HOMESERVICE MANUALSBUICK2015REGAL BASE, 2.0L ENG VIN X, AWDREPAIR AND DIAGNOSISACCESSORIES & EQUIPMENTCRUISE CONTROL SYSTEMSDIAGNOSTIC INFORMATION AND PROCEDURESDTC B3623: CRUISE CONTROL GAP UP/DOWN SIGNAL CIRCUITCIRCUIT/SYSTEM VERIFICATION
2015 Buick Regal Base, 2.0L Eng VIN X, AWD
Circuit/System Verification
2015 Buick Regal Base, 2.0L Eng VIN X, AWDSECTION Circuit/System Verification
- Ignition ON.
- Verify the scan tool Distance Sensing Cruise Control Module Following Distance Setting Parameter changes between Far, Medium or Near when pressing the adaptive cruise control gap switch.
- If the parameter does not change
Refer to Circuit/System Testing.
- If the parameter changes
- If the parameter does not change
- All OK.
RENDER: 1.0x
NO RELATED
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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.