Stop Lamp Switch
WARNING: This page is about a different car, the 2018 Nissan Titan XD. However, it is still accessible from the selected car via links, so may be relevant.
Stop lamp switch signal is sent to ECM via CAN communication line from the combination meter or BCM. This signal is used mainly to decrease the engine speed when the vehicle is driven.
Courtesy of NISSAN NORTH AMERICA, INC.
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