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Home >> Toyota >> 2001 >> 4Runner Base >> Repair and Diagnosis >> Brakes >> Traction Control >> Anti-Lock Brake System W/VSC >> System Testing >> Test D: Abs Warning Light Circuit >> Circuit Description
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Circuit Description

If the ECU detects trouble it lights the ABS warning light while prohibiting ABS control. At this time, the ECU records a DTC in memory. Connect terminals Tc and E1 of the DLC1 to make the ABS warning light blink and output the DTC. See Figure.