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.
DIAGNOSTIC CHART
Perform troubleshooting in accordance with the chart below for each trouble symptom.
ABS warning light does not light up
ABS warning light remains on
WIRING DIAGRAM
BRAKE SYSTEM
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ANTI–LOCK BRAKE SYSTEM (ABS)
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BR–177