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Home >> Ford >> 2022 >> Transit Connect Titanium, Gas/Ethanol >> Repair and Diagnosis >> External Pages >> Different car >> Section 620 (Automatic Transmission External Controls - 10-Speed Automatic Transmission - 10R80) >> Description And Operation >> External Controls - System Operation and Component Description >> System Diagram

System Diagram

WARNING: This page is about a different car, the 2021 Ford F-150. However, it is still accessible from the selected car via links, so may be relevant.

Gasoline Engines 

Diesel Engines 

Network Message Chart

Broadcast Message Originating Module Message Purpose
Brake switch position PCM Input from brake switch necessary to change gears. TCC control, line pressure and transmission diagnostics. Indirectly affects shift pressure control.
Gear data GSM Message sent to PCM which gear is commanded.
Gear confirmation PCM for gas. TCM for diesel. Input to GSM confirming gear selection.
PRNDM mode IPC Used for PRNDM display.

Network Message Chart

Broadcast Message Originating Module Message Purpose
Gear command PCM for gas. TCM for diesel. Input to change gears.
Key in ignition status BCM Input used to change gears.
Seat belt buckle data RCM Input from seat belt buckle to determine driver presence.
Vehicle speed ABS Used for automatic return to park function.
EPB request GSM Message sent to ABS module requesting EPB.
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