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

ILLUSTRATION	TOOL NUMBER	DESCRIPTION	REMARKS
Courtesy of SUBARU OF AMERICA, INC. STSSM4	-	SUBARU SELECT MONITOR 4	Used for setting of each function and troubleshooting for electrical system. NOTE: For detailed operation procedures of Subaru Select Monitor 4, refer to "Application help".
Courtesy of SUBARU OF AMERICA, INC. ST18252AA000	18252AA000	CRANKSHAFT SOCKET	Used for rotating crankshaft.
Courtesy of SUBARU OF AMERICA, INC. ST18460AA120	18460AA120	CHECK BOARD	Used for measuring voltage and resistance of ECM terminals.