Idle Learn Procedure
Procedures 1 and 2 listed below needs to be performed whenever the following occurs:
- The battery cables are disconnected.
- The ECM is disconnected or replaced.
- The fuse that supplies ignition 1 or battery positive voltage to the ECM is removed.
- The IAC valve is removed or replaced.
- There is an IAC system fault.
Procedure 1
- Turn OFF all accessories.
- Start the engine.
- Allow the engine to idle for 10 seconds.
- Turn OFF the ignition for 1 minute.
- Perform Procedure 2.
Procedure 2 - Automatic Transmission
- Allow the engine to run until the engine coolant temperature is more than 85°C (185°F).
- Allow the engine to idle for 10 minutes.
- Turn ON the A/C for 1 minute, if equipped.
- Turn OFF the A/C for 1 minute, if equipped.
- Apply the parking brake and place the transmission into drive (D).
- Allow the engine to idle for 1 minute.
- Turn ON the A/C for 1 minute, if equipped.
- Turn OFF the ignition. The idle learn procedure is complete.
Procedure 2 - Manual Transmission
- Allow the engine to run until the engine coolant temperature is more than 85°C (185°F).
- Allow the engine to idle for 10 minutes.
- Turn ON the A/C for 1 minute, if equipped.
- Turn OFF the ignition. The idle learn procedure is complete.