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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Self-Diagnosis Checking

Self-diagnosis checking is performed when there has been an automatic cancellation, without cancel switch operation.




1. The following methods can be used for checking the diagnosis. Note that the date link connector is located in the fuse box.
1. If a indicator lamp is used. Connect directly between the ground terminal and the terminal for CC of the data link connector. It is possible to discover which circuit is the cause of the cancellation by verifying the indication shown by the indicator lamp with the display patterns shown.




2. All diagnostic trouble codes are stored so that it is possible to check it a problem occurred in the past or not until disconnecting the battery terminals, even when the ignition key is turned to OFF.

CC : Cruise control




Diagnosis display patterns and codes