EMISSION CONTROL (AUX. EMISSION CONTROL DEVICES)(H4DO) > PCV Valve
REMOVAL
CAUTION:
Do not remove unless the PCV valve is broken.
1. Disconnect the PCV hose from the intake manifold and the PCV valve, and then remove the PCV hose.

2. Remove the clip (A) holding the air breather hose from the engine hanger. (MT model)
3. Disconnect the connector (B) from manifold absolute pressure sensor. (MT model)
4. Disconnect the connector (C) from the throttle position sensor. (MT model)
5. Disconnect the connector (D) from the EGR control valve. (MT model)

6. Remove the PCV valve from the cylinder block RH.

Inspection
InstallationVehicle Dynamics Control warning light/ Vehicle Dynamics Control operation indicator
light
Vehicle Dynamics Control warning light
CAUTION
In the Subaru Ascent, the Vehicle Dynamics Control (VDC) system relies on
the ABS through a shared electrical circuit. If the ABS system becomes inoperative
for any reason, the VDC system will also lose its ability to provide ABS-related
control ...
Inspection
WIPER AND WASHER SYSTEMS > Washer Tank and MotorINSPECTION1. WASHER PUMPApply battery voltage to the connector terminal of the motor pump assembly - washer, and make sure that the motor operates.2. WASHER FLUID LEVEL SENSOR1. Check the connection status of washer fluid level sensor connector.2. D ...
Inspection
FUEL INJECTION (FUEL SYSTEMS)(H4DO) > Oil Control SolenoidINSPECTION1. Check that the oil control solenoid has no deformation, cracks or other damages.2. Measure the resistance between the oil control solenoid terminals.Terminal No.Standard1 and 27.25±0.4 ? (when 20°C (68°F ...