VSA System Symptom Troubleshooting - ABS indicator, brake system indicator, and VSA indicator do not go off at same time
  1. Check for continuity between VSA modulator-control unit 46P connector terminals No. 38, No. 39 and ECM connector A (49P) terminals No. 4, No. 3 (L13Z1 engine model) or ECM connector A (44P) terminals No. 37, No. 36 (except L13Z1 engine model) individually.
Is there continuity?
YES -
Check for loose terminals in the VSA modulator-control unit 46P connector. If necessary, substitute a known-good VSA modulator-control unit and retest.■
NO -
Repair open in the wire between the ECM and the VSA modulator-control unit.■