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ABS Light: Testing and Inspection

ABS Warning Light Circuit

CIRCUIT DESCRIPTION

If the ECU detects trouble, it lights the ABS warning light while at the same time prohibiting ABS control. At this time, the ECU records a diagnostic trouble code in memory.

Connect terminals Tc and E1 of the DLC1 or DLC2 to make the ABS warning light to blink and output the diagnostic trouble code.







WIRING DIAGRAM


Troubleshoot in accordance with the chart below for each trouble symptom.







Step 1:






Step 2:






INSPECTION PROCEDURE