Idle Air Control Valve: Camry

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)

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

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

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