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 MANUALSCHEVROLET2019BLAZER PREMIER, FWDREPAIR AND DIAGNOSISBODY & FRAMEDOOR LOCKSVEHICLE ACCESS SYSTEMDIAGNOSTIC INFORMATION AND PROCEDURESDTC B323A-B323CCIRCUIT/SYSTEM VERIFICATION
2019 Chevrolet Blazer Premier, FWD
Circuit/System Verification
2019 Chevrolet Blazer Premier, FWDSECTION Circuit/System Verification
- Ignition ON.
- Verify the tail lights flash 3 times and the power liftgate opens while performing a kicking motion behind and under the rear fascia.
- If the tail lamps flash but the liftgate does not open
Refer to Liftgate System Diagnosis
- If the tail lamps do not flash
Refer to Circuit/System Testing.
- Go to next step: If the tail lamps flash and the liftgate does open
- If the tail lamps flash but the liftgate does not open
- All OK.
NOTE:
The keyless entry transmitter must be within 1 meter (3 feet) of the liftgate
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.