BR–105 BRAKE SYSTEM – ANTI–LOCK BRAKE SYSTEM (ABS) Stop Light Switch Circuit CIRCUIT DESCRIPTION The stop light switch senses whether the brake pedal is depressed or released, and spends a signal to the ECU. WIRING DIAGRAM W-L J/B No.1 1B STOP 1I W 2 1 G-W 6 6 STP ABS (& TRAC) ECU (w/o TRAC) (w/ TRAC) A18 A22 R/B No.2 POWER Stop Light Switch 1H ALT 1C 10 7 Light Failure Sensor B 2 Battery Stop Light R07065