TSRM/MK4 Supra/Repair Manual
Repair ManualWiring Diagrams
p.104
BAT/Brakes, ABS & TRAC Systems105 / 167
p.106
Stop Light Switch Circuit — MK4 Supra Brakes, ABS & TRAC Systems, page 105
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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