Throttle Valve Opening Signal Circuit Check (4-Speed A/T)

Turn ignition on. With CC ECU connector disconnected, check voltage between ground and the CC ECU connector terminal No. 2. SeeFigure . Voltage should vary while throttle valve is opened and closed. If voltage is not as specified, check wires, connectors and fuses of related circuit. See WIRING DIAGRAMS  . Repair faulty wires or connectors as necessary.