Ram 1500/2500/3500 Owners & Service Manuals

Ram 1500/2500/3500: ESC Activation/Malfunction Indicator Light And ESC OFF Indicator Light

Ram Truck 1500 2500 3500 (2009 - 2018) Owner's Manual / Starting And Operating / Electronic Brake Control System / ESC Activation/Malfunction Indicator Light And ESC OFF Indicator Light

The "ESC Activation/Malfunction Indicator Light" in the instrument cluster will come on when the ignition switch is turned to the ON position. It should go out with the engine running. If the "ESC Activation/Malfunction Indicator Light" comes on continuously with the engine running, a malfunction has been detected in the ESC system. If this light remains on after several ignition cycles, and the vehicle has been driven several miles (kilometers) at speeds greater than 30 mph (48 km/h), see your authorized dealer as soon as possible to have the problem diagnosed and corrected.

The "ESC Activation/Malfunction Indicator Light" (located in the instrument cluster) starts to flash as soon as the tires lose traction and the ESC system becomes active.

The "ESC Activation/Malfunction Indicator Light" also flashes when TCS is active. If the "ESC Activation/ Malfunction Indicator Light" begins to flash during acceleration, ease up on the accelerator and apply as little throttle as possible. Be sure to adapt your speed and driving to the prevailing road conditions.

NOTE:

  • The "ESC Activation/Malfunction Indicator Light" and the "ESC OFF Indicator Light" come on momentarily each time the ignition switch is turned ON.
  • Each time the ignition is turned ON, the ESC system will be ON even if it was turned off previously.
  • The ESC system will make buzzing or clicking sounds when it is active. This is normal; the sounds will stop when ESC becomes inactive following the maneuver that caused the ESC activation.

The "ESC OFF Indicator Light" indicates the Electronic Stability Control (ESC) is partially off.

    READ NEXT:

     Trailer Sway Control (TSC) - If Equipped

    The TSC system uses sensors in the vehicle to recognize an excessively swaying trailer and will take the appropriate actions to attempt to stop the sway. The system may reduce engine power and apply t

     Tire Safety Information

     Tire Markings

    U.S. DOT Safety Standards Code (TIN) Size Designation Service Description Maximum Load Maximum Pressure Treadwear, Traction and Temperature Grades NOTE: P (Passenger) - Metric tire sizing

    SEE MORE:

     Tire Pressures For High Speed Operation

    The manufacturer advocates driving at safe speeds and within posted speed limits. Where speed limits or conditions are such that the vehicle can be driven at high speeds, maintaining correct tire inflation pressure is very important. Increased tire pressure and reduced vehicle loading may be require

     Headlight Delay

    To aid in your exit, your vehicle is equipped with a headlight delay that will leave the headlights on for approximately up to 90 seconds. This delay is initiated when the ignition is turned OFF while the headlight switch is on, and then the headlight switch is cycled off. Headlight delay can be ca

    © 2020-2026 Copyright www.ram-manuals.com