Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

Scan Tool (Multi Use Tester {M.U.T.-III} Sub Assembly)

SCAN TOOL (MULTI USE TESTER {M.U.T.-III} SUB ASSEMBLY)

CAUTION:
Turn the ignition switch to the "LOCK" (OFF) position before disconnecting or connecting the scan tool.


NOTE: M.U.T.-Ill trigger harness is not necessary when pushing V.C.I. ENTER key.