For vehicles with the Tow/Haul Mode feature, this light comes on when the Tow/Haul Mode has been activated.
See Tow/Haul Mode.
Brake Pedal Travel Measurement and Inspection Hydraulic Brakes Brake Pedal Assembly
Special ToolsJ-28662Brake Pedal Effort Gauge, or equivalentWith the ignition OFF and the brakes cool, apply the brakes3–5-times, or until the brake pedal becomesfirm, in order to deplete the brake booster power reserve.Install theJ-28662Brake Pedal Effort Gauge, or equivalentto the brake pedal.Mea ...