Use Techstream to Diagnose CHECK VSC, CHECK ECB, (!), (ABS), Traction in LEXUS or TOYOTA

When driving, CHECK VSC, CHECK ECB, (!), (ABS) and Traction lights suddenly show up. Use Techstream to Diagnose CHECK VSC, CHECK ECB, (!), (ABS) lights in LEXUS or TOYOTA. DTC C1391 was found. BRAKE ACTUATOR 44050-30670 was bad and replaced.