Honda Odyssey VSA modulator failure with alert indicators remaining on after startup on Honda Odyssey

Some Honda Odyssey owners report experiencing VSA modulator failure, indicated by alert indicators remaining on after startup, such as the VSA activation indicator blinking or staying illuminated. These issues may stem from a valve failure within the VSA modulator, potentially necessitating a full unit replacement. Additionally, some owners find that problems can arise from internal circuit malfunctions in the modulator-control unit or low voltage in the power source circuit. Factors triggering the VSA system may include low tire pressure, faulty wheel speed sensors, and engine misfires due to spark plug issues. To diagnose these problems, some owners check the VSA modulator located below the master cylinder and ensure the large 47 pin connector is properly connected. Given the importance of the VSA system in preventing skidding or fishtailing, it is recommended that owners consult a qualified mechanic for a thorough diagnosis and necessary repairs.