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Celica & ECHO

For Idle Air Control (IAC) system testing procedures, see Fig 1-Fig 2 .

Fig 1: Inspecting Idle Air Control Valve Off-Vehicle (Celica & ECHO)
G00246138Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Fig 2: Testing Idle Air Control System On-Vehicle (Celica & ECHO)
G00246139Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002