TCC Mode (Drive Mode)

WARNING: This page does not describe the selected car, but rather 9 other vehicles, including the 2002 Lincoln Navigator, 2002 Ford Expedition, 2001 Lincoln Navigator, 2001 Ford RV Cutaway, and 2001 Ford Pickup. However, it is still accessible from the selected car via links, so may be relevant.

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 are okay, no VSS or digital TR sensor DTCs are present, engine is running, gearshift lever is in "OD" 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 sensor 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:

Select OUTPUT STATE CONTROL.
Select TRANS-DRIVE Mode.
Select PIDs to be monitored.
Monitor all selected PIDs during test.
Select "Parameters - TCC".
Select ON, then press SEND to turn TCC solenoid on.
Select OFF, then press SEND to turn TCC solenoid off.
Select "XXX", then press SEND at any time to cancel any command sent.