Idle relearn
Le Mans Master
Joined: Jan 2001
Posts: 5,786
Likes: 6
From: Lafayette Colorado
1) Pull the PCM fuse for 10 to 15 seconds.
2) Put back fuse
3) Start car and leave in Park for 2 minutes.
4) Put car into Drive with brake pressed for 2 minutes.
5) With car in Drive( and brake on ), turn on AC for 2 minutes.
6) Turn off AC and leave car in drive for 2 minutes.
7) Put car in park and idle for 2 minutes.
That is for an auto, not sure about a manul.
Keith
2) Put back fuse
3) Start car and leave in Park for 2 minutes.
4) Put car into Drive with brake pressed for 2 minutes.
5) With car in Drive( and brake on ), turn on AC for 2 minutes.
6) Turn off AC and leave car in drive for 2 minutes.
7) Put car in park and idle for 2 minutes.
That is for an auto, not sure about a manul.
Keith
Race Director
Joined: Jul 2004
Posts: 16,795
Likes: 62
From: Lake Havasu City, AZ
Idle Learn Procedure
Automatic Transmission
Perform the following procedure in order to return the learned idle to the correct position:
1] Turn OFF the ignition.
2] Restore the PCM battery feed (if disconnected).
3] Turn OFF the A/C controls.
4] Set the parking brake, and block the drive wheels.
5] Start the engine.
6] Ensure that the engine coolant temperature is more than 80°C (176°F).
7] Shift the transmission into Drive.
8] Allow the engine to idle for 5 minutes.
9] Shift the transmission into Park.
10] Allow the engine to idle for 5 minutes.
11] Turn OFF the engine for 30 seconds.
Manual Transmission
Perform the following procedure in order to return the learned idle to the correct position:
1] Turn OFF the ignition.
2] Restore the PCM battery feed.
3] Turn OFF the A/C controls.
4] Set the parking brake, and block the drive wheels.
5] Place the transmission in Neutral.
6] Start the engine.
7] Ensure that the engine coolant temperature is more than 80°C (176°F).
8] Allow the engine to idle for 5 minutes.
9] Turn OFF the engine for 30 seconds.
Automatic Transmission
Perform the following procedure in order to return the learned idle to the correct position:
1] Turn OFF the ignition.
2] Restore the PCM battery feed (if disconnected).
3] Turn OFF the A/C controls.
4] Set the parking brake, and block the drive wheels.
5] Start the engine.
6] Ensure that the engine coolant temperature is more than 80°C (176°F).
7] Shift the transmission into Drive.
8] Allow the engine to idle for 5 minutes.
9] Shift the transmission into Park.
10] Allow the engine to idle for 5 minutes.
11] Turn OFF the engine for 30 seconds.
Manual Transmission
Perform the following procedure in order to return the learned idle to the correct position:
1] Turn OFF the ignition.
2] Restore the PCM battery feed.
3] Turn OFF the A/C controls.
4] Set the parking brake, and block the drive wheels.
5] Place the transmission in Neutral.
6] Start the engine.
7] Ensure that the engine coolant temperature is more than 80°C (176°F).
8] Allow the engine to idle for 5 minutes.
9] Turn OFF the engine for 30 seconds.
