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)

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Data List

DATA LIST

HINT: From the DATA LIST displayed on the the hand-held tester, you can read the value of the switch, the sensor and so on without removing parts. Reading the DATA LIST as the first step to troubleshooting is one way to shorten labor time.

a. Connect the hand-held tester to DLC3.
b. Turn the ignition switch ON.







c. According to the display on the tester, read the "DATA LIST".

HINT:
"3" is OK but "1" is NG -> ECM failure
"1" is OK but "2" is NG -> DTC output or ECM failure
"3" is OK but cruise indicator does not turn on -> CRUISE MAIN indicator or wire harness or ECM failure