Brake system

Brake system  - Starting and driving - Infiniti JX Owners Manual - Infiniti JX

The brake system has two separate hydraulic circuits. If one circuit malfunctions, you will still have braking at 2 wheels.

See also:

Wheels and tires
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IBA system operation
The IBA system will function when your vehicle is driven at speeds of approximately 10 MPH (15 km/h) or above, and when the vehicle’s speed is approximately 10 MPH (15 km/h) faster than that of the ve ...

Safety, Reliability & Pricing
In crash tests by the Insurance Institute for Highway Safety, the G37 sedan earned the top score, Good, in frontal and side-impact crashes. It also earned a Marginal rating in rear-impacts, despit ...