DRIVE SHAFT SYSTEM > Front Hub Unit Bearing
INSPECTION
1. Moving the front tire up and down by hand, check there is no looseness in bearing, and check the wheel rotates smoothly.
CAUTION:
If there is unsmooth sliding operation or abnormal noise in the bearing, replace the hub unit bearing.

2. Inspect the hub unit bearing for axial looseness.
(1) Remove the tire and disc rotor.
(2) Using a dial gauge, check the axial looseness. Replace the hub unit bearing if looseness exceeds the limit.
Service limit:
Maximum: 0.05 mm (0.0020 in)

Disassembly
InstallationAlarm system
The Subaru Ascent is equipped with a comprehensive alarm system designed to protect
the vehicle and its contents from unauthorized access or theft attempts.
If an intrusion is detected, the Subaru Ascent alarm system activates both audible
and visual warnings, including the horn and hazard warn ...
Check power supply and ground line of engine control module (ecm)
ENGINE (DIAGNOSTICS)(H4DO) > Diagnostics for Engine Starting FailureCHECK POWER SUPPLY AND GROUND LINE OF ENGINE CONTROL MODULE (ECM)CAUTION:After servicing or replacing faulty parts, perform Clear Memory Mode Clear Memory Mode > OPERATION">, and Inspection Mode Inspection Mode > ...
Operation
EyeSight (DIAGNOSTICS) > ECM Cancel Code(s) DisplayOPERATION1. On «Main Menu» display, select «Each System».On «Select System» display, select «Engine Control System».2. Drive vehicle at 40 km/h (25 MPH) or more and set the cruise control.CAUTION:• When performing diagnosis, observe ...