1. Turn the ignition switch to the "ON" position.
2. Push and hold the
button to show
the selection screen.

3. After the selection screen is displayed,
operate the "
" or "
" switch to show the
"Maintenance" item. Then, push the
button.
Maintenance settings
Engine oil settingDtc p0304 cylinder 4 misfire detected
ENGINE (DIAGNOSTICS)(H4DO) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)DTC P0304 CYLINDER 4 MISFIRE DETECTEDDTC detecting condition:• Detected when two consecutive driving cycles with fault occur.• Immediately at fault recognition (A misfire which could damage catalyst oc ...
Example of the type of accident
The Subaru Ascent is equipped with an advanced SRS frontal airbag system engineered
to provide effective protection during specific types of collisions. The driver's
and front passenger's SRS frontal airbags are carefully calibrated to deploy only
under conditions where additional prot ...
Basic diagnostic procedure Procedure
AIRBAG SYSTEM (DIAGNOSTICS) > Basic Diagnostic ProcedurePROCEDURESTEPCHECKYESNO1.CHECK WARNING LIGHT.Check whether the airbag warning light in the combination meter is lit.Does the airbag warning light illuminate? Basic Diagnostic Procedure > PROCEDURE">Go to Step 2.Perform the diagnos ...