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.
DTC Detection Logic
2019 Infiniti Q70 3.7 Luxe, AWDSECTION DTC Detection Logic
|
DTC (On board display) |
Trouble diagnosis name |
DTC detecting condition |
|
C1B5D (198) |
FEB OPE COUNT LIMIT (Forward Emergency Braking operation count limit) |
FEB system operated 3 times within ignition switch ON. |
NOTE:
If "C1B5D" detected, perform the ICC system action test and check ICC system operates normally.
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.