Always ON - ABS ECU Malfunction

DTC Always ON* Malfunction in Skid Control ECU

*: ABS warning light

DTC Detecting Condition:

CIRCUIT DESCRIPTION

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

Wiring Diagram:

Step 1 - 3:

Step 4 - 6:

Step 7:

INSPECTION PROCEDURE