TSRM/MK4 Supra/Repair Manual
Repair ManualWiring Diagrams
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BAT/Brakes, ABS & TRAC Systems111 / 167
p.112
BRAKE SYSTEM — ANTI-LOCK BRAKE SYSTEM (ABS) — MK4 Supra Brakes, ABS & TRAC Systems, page 111
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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).