Transmission Indicators and Messages

WARNING: This page is about a different car, the 2003 GMC Yukon XL, 2003 Chevrolet Suburban, and 2003 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.

The following transmission-related indicators and messages may be displayed on the Instrument Panel Cluster (IPC). For a complete listing and description of all vehicle indicators and messages, refer to INDICATOR/WARNING MESSAGE DESCRIPTION AND OPERATION in Instrument Panel, Gages, and Console.

4WD: This indicator illuminates when the PCM detects that 4WD has been requested.

Tow/Haul: This indicator illuminates when the PCM detects that tow/haul mode has been requested.

"Trans Fluid Hot": This message is displayed when the PCM detects a transmission fluid temperature (TFT) equal to or greater than 130°C (266°F) for 5 seconds.

"Trans Hot...Idle Engine": This message is displayed when the PCM detects a transmission fluid temperature (TFT) equal to or greater than 135°C (275°F).