Output State Control (OSC) Procedures

WARNING: This page is about a different car, the 2008 Ford Expedition EL and 2008 Ford Expedition. However, it is still accessible from the selected car via links, so may be relevant.

Carry out a visual inspection and prepare the vehicle as necessary.
Select the "Vehicle and Engine Selection" menu.
Select the appropriate vehicle and engine.
Select "Diagnostic Data Link."
Select "Powertrain Control Module."
Select "Diagnostic Test Mode."
Select "KOEO On-Demand Self Test and KOER On-Demand Self Test."
Carry out the tests and record the DTCs.
Repair all non-transmission DTCs.
Repair all VSS and digital TR sensor DTCs.
Make sure that the OSS and digital TR sensors are functional.
Select "Active Command Mode."
Select "Output State Control."
Select "Trans-Drive Mode."