2010 Dodge Ram 1500 Regular Cab Owner Manual - Page 213

UNDERSTANDING YOUR INSTRUMENT PANEL 211 master cylinder reservoir, it indicates a possible brake hydraulic system malfunction or that a problem with the Brake Booster has been detected by the Anti-Lock Brake System (ABS) / Electronic Stability Program (ESP) system. In this case, the light will remain on until the 22. Cargo Light condition has been corrected. If the problem is related to The cargo light will illuminate when the cargo the brake booster, the ABS pump will run when applying light is activated by pressing the cargo light the brake and a brake pedal pulsation may be felt during button on the headlight switch. each stop. cycling operation is controlled by the engine control module. Post-heat operation can run for several minutes, and then the electrical system and voltmeter needle will stabilize. 23. Brake Warning Light This light monitors various brake functions, including brake fluid level and parking brake application. If the brake light turns on, it may indicate that the parking brake is applied, that the brake fluid level is low, or that there is a problem with the Anti-lock Brake System reservoir. If the light remains on when the parking brake has been disengaged, and the fluid level is at the full mark on the The dual brake system provides a reserve braking capacity in the event of a failure to a portion of the hydraulic system. A leak in either half of the dual brake system is indicated by the Brake Warning Light, which will turn on when the brake fluid level in the master cylinder has dropped below a specified level. The light will remain on until the cause is corrected. 4