DTC Always On Malfunction In ABS ECU

DTC ALWAYS ON MALFUNCTION IN ABS ECU

CIRCUIT DESCRIPTION

DTC Detection Condition:

During DTC read by SST (Check wire), if the ABS warning lamp remains on, troubleshoot by following this inspection flowchart.

HINT: There is a case that hand-held tester cannot be used when ECU is abnormal.

Wiring Diagram:

Step 1 - 3:

Step 4:

Step 5 - 6:

Step 7:

INSPECTION PROCEDURE