TSRM/MK4 Supra/Repair Manual
Repair ManualWiring Diagrams
p.112
BAT/Brakes, ABS & TRAC Systems113 / 167
p.114
INSPECTION PROCEDURE. — MK4 Supra Brakes, ABS & TRAC Systems, page 113
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BR–113 BRAKE SYSTEM – ANTI–LOCK BRAKE SYSTEM (ABS) INSPECTION PROCEDURE. 1 Check voltage between terminals Tc and E1 of DLC2 or DLC1. DLC2 DLC1 E1 Tc Tc E1 5-17-1 In-23-1-A P Turn ignition switch ON. C Measure voltage between terminals Tc and E1 of DLC2 or DLC1. OK Voltage: 10 – 14 V NG OK If ABS warning light does not blink even after Tc and E1 are connected, the ECU may be defective. 2 Check for open and short in harness and connector of systems connected to Tc terminal (See page IN–30). OK NG Repair or replace harness or connector. Check or replace ABS (& TRAC) ECU.