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

Toyota Break-Out-Box Connection

Connecting The Toyota Hand Held Tester:






The Toyota Hand-held Tester can be connected to Data Link Connector 1 (DLC 1) for reading codes.

Measure The ECM Terminal Values With A Break-Out-Box:






It can also be used with the Toyota Break-out-box which can be connected in series with the Engine Control Module (ECM) connectors.

See the Toyota Hand-held Tester/Toyota Break-out-box operators manual for further details.