Control Valve Body: Inspection

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

Check each part for damage or dust.
Measure the resistance of each solenoid, sensor and ground wire.

NOTE: Measurement should be performed at a temperature of 20°C (68°F).

Courtesy of SUBARU OF AMERICA, INC.

	Terminal No.	Standard
Primary UP solenoid	2 - Control valve body	10 - 14.2 Ω
Secondary solenoid	3 - Control valve body	4.8 - 8.4 Ω
F & R clutch solenoid	4 - Control valve body	3.5 - 7.1 Ω
Primary DOWN solenoid	7 - Control valve body	10 - 14.2 Ω
Lock-up duty solenoid	9 - Control valve body	10 - 14.2 Ω
AWD solenoid	10 - Control valve body	1.5 - 4.9 Ω
Oil temperature sensor	1 - 6	Approx. 2.5 kΩ [20°C (68°F)]
Ground	8 - Control valve body	Less than 1 Ω