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 Testing and Procedures

DATA LIST / ACTIVE TEST
1. DATA LIST
(a) Connect the intelligent tester to DLC3.
(b) Turn the engine switch on (IG).
(c) Following the display on the intelligent tester, read "DATA LIST".

TIRE PRESSURE (Part 1):




TIRE PRESSURE (Part 2):




METER:








2. ACTIVE TEST
Performing the ACTIVE TEST using the intelligent tester allows the meters, indicators and so on to operate without parts removal. Performing the ACTIVE TEST as the first step of troubleshooting is one way to save diagnostic time. It is possible to display the DATA LIST on the intelligent tester during the ACTIVE TEST.
(a) Connect the intelligent tester to the DLC3.
(b) Turn the engine switch on (IG).
(c) Enter the following menus: DIAGNOSIS / OBD/MOBD / METER / ACTIVE TEST.

METER: