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ANTI-LOCK BRAKING SYSTEM (ABS) DIAGNOSIS TSB Revision ANTI-LOCK BRAKING SYSTEM (ABS) 35B-93 STEP 4. Check ABS-ECU connector A-02 for loose, Q: Is ABS-ECU connector A-02 damaged? YES : Repair or replace the damaged component(s). Refer to GROUP 00E, Harness Connector Inspection NO : An open circuit may be present in the ground circuit. Repair the wiring harness between ABS-ECU STEP 5. Check the battery. Q: Is the battery in good condition? YES : Go to Step 6. STEP 6. Check the charging system. Check the charging system (Refer to GROUP 16, Charging Q: Is the charging system in good condition? YES : Go to Step 7. component(s).Then go to Step 8. STEP 7. Retest the system. (MUT-III Sub Assembly)? Refer to GROUP 00, How to Use − How to Cope with Intermittent Malfunction . NO : Replace the ABS-ECU. Then go to Step 8. AC306406 19 2 18 1 8 9 7 6 5 4 3 10 11 25 15 16 17 27 28 26 12 13 14 23 24 22 21 20 A-02 HARNESS CONNECTOR AB A-02 (GR) CONNECTOR: A-02 HYDRAULIC UNIT |