FixVault

TCC Mode (Drive Mode)

This mode is used to test TCC engagement and disengagement. OSC "TCC On or Off" DRIVE MODE operates only when VSS and digital TR sensor is okay, no VSS or digital TR sensor DTCs are present, engine is running, gearshift lever is in "D" or "D5" position and vehicle speed is more than 2 MPH.

In addition, OSC "TCC On" DRIVE MODE operates only when vehicle speed is more than 2 MPH, transmission is in 2nd gear or higher, TFT is 60-275°F (33-153°C), brakes are not applied at 20 MPH or less, and vehicle is maintaining a steady speed. Perform the following procedure for TCC MODE: