The Idle Learn Procedure listed below must be performed whenever the following occurs:
• | The throttle body assembly is replaced |
• | The throttle body is cleaned |
• | The engine control module (ECM) is replaced |
• | The idle air control valve (IAC) is replaced |
• | Power disconnection (battery cable, ECM fuse, etc.) (Delphi ECM only) |
- Turn the ignition ON.
- Turn the ignition OFF for 15 seconds.
- Turn the ignition ON for 5 seconds.
- Turn the ignition OFF for 15 seconds.
- Start the engine in park/neutral.
- Allow the engine to run until the engine coolant temperature is greater than 85°C (185°F).
- Turn the A/C ON for 10 seconds, if equipped.
- If the vehicle is equipped with an automatic transaxle, apply the parking brake. While pressing the brake pedal, place the transaxle in drive (D) for 10 seconds.
- Turn the A/C OFF for 10 seconds, if equipped.
- If the vehicle is equipped with an automatic transaxle, while pressing the brake pedal, place the transaxle in park/neutral.
- Turn the ignition OFF. The idle learn procedure is complete.