Symptom Chart

For selectable one-way clutch operation, REFER to: Hydraulic Selectable One-Way Clutch Assembly .

Condition	Possible Sources	Action
Selectable one-way clutch (OWC) does not apply	SSD is mechanically stuck off	INSTALL a new solenoid. REFER to: Solenoid .
	Hydraulic selectable one way clutch (OWC) control or limit 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 . PERFORM the Transmission Strategy Download, REFER to: Transmission Strategy Download .
	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 .
	Hydraulic selectable one-way clutch (OWC) actuator	INSPECT the components for wear and damage. INSTALL new components as necessary. REFER to: Transmission .
Hydraulic Selectable one-way clutch (OWC) always applied	SSD mechanically stuck	INSTALL a new solenoid. REFER to: Solenoid .
	Hydraulic selectable one way clutch (OWC) control or limit 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 . PERFORM the Transmission Strategy Download, REFER to: Transmission Strategy Download .
	Hydraulic selectable one-way clutch (OWC) actuator	INSPECT the components for wear and damage. INSTALL new components as necessary. REFER to: Transmission .