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.
Conditions for Setting the DTC
B323A 08
- The liftgate control module has received a serial data message that an invalid signal from the upper hands free sensor has been detected by the hands-free liftgate sensor control module.
- The condition must be present for greater than 30 seconds
B323B 08
- The liftgate control module has received a serial data message that an invalid signal from the lower hands free sensor has been detected by the hands-free liftgate sensor control module.
- The condition must be present for greater than 30 seconds.
B323C 39
An internal malfunction has been detected by the liftgate control module
B323C 42
The liftgate control module detects the calibration files in the hands-free liftgate sensor control module does not match the calibration files contained within the liftgate control module.
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.