TSRM/MK4 Supra/Repair Manual
Repair ManualWiring Diagrams
p.110

BAT/Brakes, ABS & TRAC Systems, page 111

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p.112
Brakes, ABS & TRAC Systems — MK4 Supra Brakes, ABS & TRAC Systems, page 111
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Page text (OCR transcript)
BR–111
BRAKE SYSTEM – ANTI–LOCK BRAKE SYSTEM (ABS)

3  Is diagnostic trouble code output?

Do diagnostic trouble code check on page BR–54.

NO                          YES  Repair circuit indicated by the code output.

4  Does ABS warning light go off if short pin is removed?

YES                         NO  Check for short in harness and connector between warning light and DLC1 and ECU (See page IN–30).

5  Check ABS solenoid relay (See step No. 2).

OK                          NG  Replace ABS solenoid relay.

Repair or replace and check for short in harness and connector between DLC1 and ABS solenoid relay (See page IN–30).