Grand Cherokee 2WD V8-5.7L VIN 2 (2005)
Brake Warning Indicator: Description and Operation
RED BRAKE WARN INDICATOR SWITCH
DESCRIPTION
A red warning lamp is used for the service brake portion of the hydraulic system. The lamp is located in the instrument cluster.
OPERATION
The lamp is turned on momentarily when the ignition switch is turn to the on position. This is a self test to verify the lamp is operational.
The red warning light alerts the driver if the fluid level is low or the parking brakes are applied. A red warning lamp with an amber warning lamp may
indicate a electronic brake distribution fault.
DIAGNOSIS AND TESTING
The red warning lamp illuminates when the parking brake is applied or when the fluid level in the master cylinder is low. It will also illuminate at start
up as part of a bulb check.
If the light comes on, first verify that the parking brakes are fully released. Then check pedal action and fluid level. If a problem is confirmed, inspect
the brake hydraulic system for leaks.
A red warning lamp with a amber warning lamp may indicate a electronic brake distribution fault.