TP Sensor/Idle Learn Procedure
The TP SENSOR/IDLE LEARN procedure should be performed when:^ The battery has been disconnected.
^ The TP sensor is replaced.
^ The throttle body is replaced.
^ The PCM is replaced.
^ The EEPROM is replaced.
To perform TP SENSOR/IDLE LEARN:
1. Outside air temperature is at least 10°C (50°F), so that the A/C compressor will turn on.
2. Start the engine.
3. Allow the vehicle to idle continuously until the coolant temperature is 80°C, then idle an additional 5 minutes.
4. Using a scan tool. Then using ISC/IDLE LEARN, follow the step by step procedure outlined on the display.
Important
^ Make sure nothing is touching or obstruction the accelerator or brake pedals during the TP SENSOR/IDLE LEARN procedure because this will prevent the PCM from performing the learn routine.
^ Because of the engine load differences with the A/C "ON" versus "OFF", TP SENSOR/IDLE LEARN must be allowed during both conditions.