Operation CHARM: Car repair manuals for everyone.

Brake

BRAKE SYSTEM
The IPC illuminates the brake indicator when the following occurs:
^ The IPC detects that the park brake is engaged (signal circuit is low). If the vehicle travels 10-50 feet (3-15.2 meters) with the park brake engaged, the IPC sends a class 2 message to the radio in order to activate an audible warning.
^ The IPC detects a low brake fluid condition (signal circuit is low). The IPC sends a class 2 message to the radio in order to activate an audible warning.
^ The Electronic Brake Control Module (EBCM) detects a failure in the braking system. The IPC receives a class 2 message from the EBCM requesting illumination. The IPC sends a class 2 message to the radio in order to activate an audible warning.
^ The IPC performs the displays test at the start of each ignition cycle. The indicator illuminates for approximately 5 seconds.
^ The IPC detects a loss of class 2 communications with the EBCM and the discrete back-up ABS indicator signal circuit is high.

BRAKE FLUID LOW -37 (WITH DIC)
The IPC illuminates the BRAKE FLUID LOW - 37 indicator in the DIC when the IPC detects a low brake fluid condition (signal circuit is low). The IPC sends a class 2 message to the radio in order to activate an audible warning.

PARK BRAKE SET-147 (WITH DIC)
The IPC illuminates the PARK BRAKE SET - 147 indicator in the DIC when the IPC detects that the park brake is engaged (signal circuit is low). If the vehicle travels 10-50 feet (3-15.2 meters) with the park brake engaged, the IPC sends a class 2 message to the radio in order to activate an audible warning.