Diesel Data: Automotive Repair

Always On - Malfunction In ECU ABS Warning Light Circuit

CIRCUIT DESCRIPTION

DTC Detecting Condition:






HINT: In some cases the LEXUS hand-held tester cannot be used when the skid control ECU is abnormal.


Wiring Diagram:






Steps 1 - 3:




Steps 4 - 6:




Step 7:




INSPECTION PROCEDURE