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Overdrive (O/D) OFF (Gasoline Engine Vehicles)

WARNING: This page is about a different car, the 2008 Ford Pickup, 2008 Ford F550 Super Duty, 2008 Ford F450 Super Duty, and 2008 Ford Cab & Chassis. However, it is still accessible from the selected car via links, so may be relevant.

When the Overdrive (O/D) OFF switch is pressed, the Transmission Control Indicator Lamp (TCIL), located in the Instrument Cluster (IC), will illuminate the graphics O/D OFF. Operation of the TCIL is controlled by the PCM to alert the driver that O/D OFF mode has been activated. Pressing the TCS again will turn off the TCIL and restore automatic upshifts, gears 1 through 6.

Turning off the engine will return the TCIL to the default position and automatic upshifts, all forward gears 1 through 6 will be available.

The PCM may command steady illumination of the TCIL if certain faults are detected in monitored sensors, solenoids or apply components.

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