July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Possible Causes

(V40) S/C Brake Switch Output Circuit
(V32) S/C Power Supply Circuit
(V32) S/C Power Supply Circuit Shorted To Ground
(V40) S/C Brake Switch Output Circuit Shorted To Ground
(V40) S/C Brake Switch Output Circuit Open
Brake Lamp Switch
PCM (S/C Source Circuit)