MECHANICAL(H4DO) > Crank Sprocket
INSTALLATION
1. Install the crank sprocket.
NOTE:
The direction of installation is not specified for the crank sprocket.

2. Install the timing chain. Timing Chain Assembly > INSTALLATION">
3. Install the chain cover. Chain Cover > INSTALLATION">
Removal
Cylinder blockWiring diagram
ENTERTAINMENT > Audio SystemWIRING DIAGRAM1. AUDIORefer to “Audio System” in the wiring diagram.• 6.2 inch display: Audio System > WIRING DIAGRAM">• 7 inch display (model without telematics): Audio System > WIRING DIAGRAM">• 7 inch display (mo ...
Fuses
CAUTION
Never replace a blown fuse in your Subaru Ascent with one of a higher rating
or with non-approved materials. Doing so may result in serious electrical damage
or even fire.
NOTE
Each fuse in your Subaru Ascent is labeled with its rating and corresponding
circuit on the inside of the ...
Dtc p0030 a/f / o2 heater control circuit bank 1 sensor 1
ENGINE (DIAGNOSTICS)(H4DO) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)DTC P0030 A/F / O2 HEATER CONTROL CIRCUIT BANK 1 SENSOR 1DTC detecting condition:Detected when two consecutive driving cycles with fault occur.CAUTION:After servicing or replacing faulty parts, perform Clear Memor ...