TCS Control Valve Actuator
Operate TCS control valve actuator by applying battery voltage to terminal No. 1 and ground to terminal No. 2. See Fig 1 . Replace TCS control valve actuator if it does not operate smoothly. See TCS CONTROL VALVE ACTUATOR under REMOVAL & INSTALLATION. If TCS control valve actuator operates smoothly, check for poor connections or faulty wiring. See WIRING DIAGRAMS.