Idle Air Control Valve: Camry
For Idle Air Control (IAC) system testing procedures, see Fig 1-Fig 3 . To check air induction system, see ACOUSTIC CONTROL INDUCTION SYSTEM in AIR INDUCTION SYSTEMS. To replace air induction system, see AIR INDUCTION SYSTEMS in REMOVAL & INSTALLATION - V6 & V8. To replace throttle body, see THROTTLE BODY under FUEL SYSTEMS in REMOVAL & INSTALLATION - V6 & V8. For circuit identification, see ENGINE PERFORMANCE in appropriate SYSTEM WIRING DIAGRAMS article in ELECTRICAL. See ENGINE CONTROL MODULE POWER & GROUND CIRCUITS under COMPUTERIZED ENGINE CONTROLS. To check throttle position sensor, see THROTTLE POSITION SENSOR under ENGINE SENSORS & SWITCHES in REMOVAL & INSTALLATION - V6 & V8.