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 MANUALSCHEVROLET2018TAHOE FL, 4WD, GASREPAIR AND DIAGNOSIS (SINGLE PAGE)ACCESSORIES & EQUIPMENTCOLLISION/AVOIDANCEIMAGE DISPLAY CAMERA SYSTEMDIAGNOSTIC INFORMATION AND PROCEDURESDTC B390F: FRONTVIEW CAMERACONDITIONS FOR SETTING THE DTC
2018 Chevrolet Tahoe FL, 4WD, Gas
Conditions for Setting the DTC
2018 Chevrolet Tahoe FL, 4WD, GasSECTION Conditions for Setting the DTC
B390F 08
The frontview camera video circuit is open, shorted to voltage, or shorted to ground.
B390F 66
The frontview camera is incorrectly mounted.
B390F 4B
The camera calibration is not learned.
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.