Section 5 (Engine Control System (Diagnostics - Introduction)): General Description: Preparation Tool: Other

WARNING: This page is about a different car, the 2021 Subaru Ascent. However, it is still accessible from the selected car via links, so may be relevant.

TOOL NAME	REMARKS
Oscilloscope	Used for measuring the sensor.
DST-i	Used together with Subaru Select Monitor 4.
General scan tool (SAE J1978)	Used for troubleshooting the electrical system.