Idle Air Control Valve: Camry

WARNING: This page does not describe the selected car, but rather 11 other vehicles, including the 2003 Toyota Tacoma, 2003 Toyota RAV4, 2003 Toyota Prius, 2003 Toyota Matrix, and 2003 Toyota MR2. However, it is still accessible from the selected car via links, so may be relevant.

For Idle Air Control (IAC) system testing procedures, see Fig 1-Fig 3 . Before replacing ECM, check ECM connectors and ground circuits. See ENGINE CONTROL MODULE POWER & GROUND CIRCUITS .

Fig 1: Testing Idle Air Control System - Circuit Description & Steps 1-3 (Camry)

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Fig 2: Testing Idle Air Control Stem - Step 4 (Camry)

Fig 3: Testing Idle Air Control Stem - Step 5 (Camry)