A1 Red Brake Warning Light/Fuse

- Turn ignition switch to RUN position.

- Apply parking brake.

- Observe brake warning light.

- Does the brake warning light function?

YES -- Release parking brake go to A2. A2 Check For Corroded Fluid Level Connector Pins

NO -- Repair brake warning light circuit. Check for open fuse. Check for burned-out bulb or open Circuit 640 (R/Y), 162 (LG/R). Repeat System Pre-Check. Inspection and Verification (Start Testing Here)