Description

If the red BRAKE light does not turn on when the key is in the RUN position, service the warning bulb system as required. The most likely cause of non-functioning red BRAKE light(s) is a burned-out bulb or an open fuse.

Possible Contributing Base Brake Component/Vehicle Wiring Concerns:
- Open brake warning light bulb (RED).
- Open Circuits 640 (R/Y), 977 (P/W), 512 (T/LG), 531 (DG/Y), 128 (P/Y).
- Open resistor/diode circuit.
- Unseated master cylinder fluid level switch connector.
- Defective ignition bulb prove out switch.

NOTE: Use Rotunda 73 Digital Multimeter 105-R0051 or equivalent for electrical tests.