Diesel Data: Automotive Repair

Always On - Malfunction In ECU ABS Warning Light Circuit

DTC 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:






Step 1 - 3:




Step 4 - 6:




Step 7:




INSPECTION PROCEDURE