CUSTOMER CONCERN After collision repair, DTCs C0051-54, U3000-54, and U0416-68 remain stored and the VSA neutral-position memorization will not complete. CAUSE The steering-angle and stability-control neutral position had not been successfully calibrated; aftermarket scan tools could not complete the required relearn. CORRECTION Perform the VSA neutral-position memorization with Honda J2534/OEM software, clear DTCs C0051-54, U3000-54, and U0416-68, and verify the calibration

CUSTOMER CONCERN The skid-control warning light is on and DTC 52-1 is stored. CAUSE Power and ground checks passed. Direct pump-motor testing confirmed the pump inside the VSA modulator-control unit did not operate correctly. CORRECTION Remove and replace the VSA modulator-control unit assembly, then verify ABS and stability-control operation.