Section 40 (Engine Control System (Diagnostics - Introduction)): General Description: Preparation Tool: Other

WARNING: This page is about a different car, the 2023 Subaru Ascent. However, it is still accessible from the selected car via links, so may be relevant.

	REMARKS
Oscilloscope	Used for measuring the sensor.
General scan tool (SAE J1978)	Used for troubleshooting the electrical system.
Circuit tester	Used for measuring resistance, voltage and current.