TIRE PRESSURE MONITORING SYSTEM (DIAGNOSTICS) > Inspection Mode
PROCEDURE
Reproduce the malfunction occurrence condition as much as possible. Drive the vehicle at 40 km/h (25 MPH) or faster for at least ten minutes.
General diagnostic table Inspection
List of diagnostic trouble code (dtc) ListHandling of radar sensors
Sensors
In the Subaru Ascent, radar sensors are strategically positioned on both sides
of the rear bumper to monitor adjacent traffic and support BSD/RCTA functionality.
To maintain reliable and accurate operation of the Subaru Ascent BSD/RCTA system,
the following precautions must al ...
Inspection
MECHANICAL(H4DO) > Cylinder HeadINSPECTION1. CYLINDER HEAD1. Visually inspect to make sure that there are no cracks, scratches or other damage.2. Use liquid penetrant tester on the important sections to check for fissures.3. Check that there are no marks of gas leaking or water leaking on gasket ...
Assembly
MECHANICAL(H4DO) > Cylinder HeadASSEMBLY(1)Exhaust valve(6)Valve spring(11)Intake valve guide(2)Intake valve(7)Valve spring retainer(12)Exhaust valve guide(3)Cylinder head(8)Valve collet(13)Roller rocker arm pivot(4)Valve spring seat(9)Valve shim(14)Roller rocker arm(5)Intake valve oil seal(10)Ex ...