Lincoln Corsair: Automatic Transmission - 8-Speed Automatic Transmission – 8F35/8F40 / Diagnosis and Testing - Hydraulic Selectable One-Way Clutch Assembly

Lincoln Corsair 2020-2025 Service Manual / Powertrain / Automatic Transmission / Automatic Transmission - 8-Speed Automatic Transmission – 8F35/8F40 / Diagnosis and Testing - Hydraulic Selectable One-Way Clutch Assembly

Symptom Chart

For selectable one-way clutch operation,
REFER to: Hydraulic Selectable One-Way Clutch Assembly (307-01A Automatic Transmission - 8-Speed Automatic Transmission – 8F35/8F40, Description and Operation).

Hydraulic Selectable One-Way Clutch (OWC)

Condition	Possible Sources	Action
Selectable one-way clutch (OWC) does not apply	SSD is mechanically stuck off	INSTALL a new solenoid. REFER to: Solenoid (307-01A Automatic Transmission - 8-Speed Automatic Transmission – 8F35/8F40, Removal and Installation).
	Hydraulic selectable one way clutch (OWC) control or limit valve valve stuck off	DISASSEMBLE, CLEAN and INSPECT the control valve. If the bore or valve is damaged, INSTALL a new main control valve body. REFER to: Main Control Valve Body (307-01A Automatic Transmission - 8-Speed Automatic Transmission – 8F35/8F40, Removal and Installation). PERFORM the Transmission Strategy Download,REFER to: Transmission Strategy Download (307-01A Automatic Transmission - 8-Speed Automatic Transmission – 8F35/8F40, General Procedures).
	SOWC APPLY hydraulic circuit blocked/leaking	DISASSEMBLE and INSPECT the main control valve body and separator plate passages for debris/blockage. CLEAN as necessary. REFER to: Main Control Valve Body (307-01A Automatic Transmission - 8-Speed Automatic Transmission – 8F35/8F40, Removal and Installation).
	Hydraulic selectable one-way clutch (OWC) actuator	INSPECT the components for wear and damage. INSTALL new components as necessary. REFER to: Transmission (307-01A Automatic Transmission - 8-Speed Automatic Transmission – 8F35/8F40, Overhaul).
Hydraulic Selectable one-way clutch (OWC) always applied	SSD mechanically stuck	INSTALL a new solenoid. REFER to: Solenoid (307-01A Automatic Transmission - 8-Speed Automatic Transmission – 8F35/8F40, Removal and Installation).
	Hydraulic selectable one way clutch (OWC) control or limit valve valve stuck on	DISASSEMBLE, CLEAN and INSPECT the control valve. If the bore or valve is damaged, INSTALL a new main control valve body. REFER to: Main Control Valve Body (307-01A Automatic Transmission - 8-Speed Automatic Transmission – 8F35/8F40, Removal and Installation). PERFORM the Transmission Strategy Download, REFER to: Transmission Strategy Download (307-01A Automatic Transmission - 8-Speed Automatic Transmission – 8F35/8F40, General Procedures).
	Hydraulic selectable one-way clutch (OWC) actuator	INSPECT the components for wear and damage. INSTALL new components as necessary. REFER to: Transmission (307-01A Automatic Transmission - 8-Speed Automatic Transmission – 8F35/8F40, Overhaul).

Diagnosis and Testing - C Clutch

Symptom Chart For C clutch operation, REFER to: C Clutch (307-01A Automatic Transmission - 8-Speed Automatic Transmission – 8F35/8F40, Description and Operation)...

Diagnosis and Testing - E Clutch

Symptom Chart E clutch For E clutch operation, REFER to: E Clutch (307-01A Automatic Transmission - 8-Speed Automatic Transmission – 8F35/8F40, Description and Operation)...

Other information:

Lincoln Corsair 2020-2025 Service Manual: Description and Operation - Handles, Locks, Latches and Entry Systems - System Operation and Component Description

System Operation System Diagrams NOTE: The Phone As A Key feature can also be used to lock/unlock the vehicle. Refer to section 419-01C for information regarding this feature. Item Description 1 Liftgate Release Switch 2 RTM 3 Keyless Entry Keypad 4 GWM 5 RGTM 6 Liftgate Latch 7 Turn Signals 8 Horn 9 I..

Lincoln Corsair 2020-2025 Owners Manual: What Is Speed Sign Recognition. How Does Speed Sign Recognition Work. Speed Sign Recognition Precautions. Speed Sign Recognition Limitations

What Is Speed Sign Recognition Speed sign recognition detects speed limit signs to inform you of the current speed limit. Detected speed signs appear in the information display. How Does Speed Sign Recognition Work Speed sign recognition uses a sensor behind the interior mirror to detect speed signs. If your vehicle has speed sign recognition with navigation, stored speed sign data may influ..

Selecting a Drive Mode. DRIVE MODES

Selecting a Drive Mode

Note: Drive mode changes may not be available when the ignition is off.

Lincoln Corsair. Selecting a Drive Mode. DRIVE MODES