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 MANUALSCHEVROLET2025EQUINOX RS, FWDREPAIR AND DIAGNOSIS (SINGLE PAGE)ACCESSORIES & EQUIPMENTDRIVERS ASSISTANCE SYSTEMS - ADASDRIVER ASSISTANCE SYSTEMSDIAGNOSTIC INFORMATION AND PROCEDURESDTC B1A04 (K160 BRAKE SYSTEM CONTROL MODULE)CIRCUIT/SYSTEM VERIFICATION
2025 Chevrolet Equinox RS, FWD
Circuit/System Verification
2025 Chevrolet Equinox RS, FWDSECTION Circuit/System Verification
- Verify the area in front of the B174W Front View Camera - Windshield is clean, unobstructed, and damage-free.
- If not clean, unobstructed, and damage-free
Clear or repair as necessary.
- Go to next step: If clean, unobstructed, and damage-free
- If not clean, unobstructed, and damage-free
- Verify the B174W Front View Camera - Windshield is properly mounted and secured with no damage.
- If not properly mounted and secured or damage is present
Repair or replace components as necessary.
- Go to next step: If properly mounted and secured and no damage is present
- If not properly mounted and secured or damage is present
- Ignition ON.
- Clear DTCs.
- Drive the vehicle for 3 - 5 minutes at speeds greater than 9 km/h (6 mph) in normal traffic conditions.
- Verify the DTC B1A04 does not set.
- If DTC B1A04 is set
Replace the B174W Front View Camera - Windshield.
- Go to next step: If DTC B1A04 is not set
- If DTC B1A04 is set
- All OK. A fault is currently not present and may be an intermittent condition.
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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.