The following transmission-related indicators andmessages may be displayed on the Instrument PanelCluster-(IPC). For a complete listing and description ofall vehicle indicators and messages, refer toIndicator/Warning Message Description and Operation.
"TRANSMISSION HOT IDLE ENGINE"This message is displayed when the TCM detects a transmissionfluid temperature-(TFT) equal to or greater than132°C (270°F) for 5-seconds.
“SERVICE TRANSMISSION”This message displays when there is a problem with thetransmission.
Transmission Adaptive Functions Automatic Transmission Unit
Transmission General Description Automatic Transmission UnitQ38 Throttle Body: Throttle/Idle Learn Engine Control Air Metering/Acceleration Throttle
DescriptionThe engine control module (ECM) learns the airflow through the throttle body to ensurethe correct idle. The learned airflow values are stored within the ECM. These valuesare learned to adjust for production variation and will continuously learn duringthe life of the vehicle to compensate ...