TSRM/MK4 Supra/Repair Manual
Repair ManualWiring Diagrams
p.104

BAT/Brakes, ABS & TRAC Systems — Stop Light Switch Circuit, page 105

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p.106
Stop Light Switch Circuit — MK4 Supra Brakes, ABS & TRAC Systems, page 105
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Page text (OCR transcript)
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