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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History Code

This selection will display only DTCs that are stored to the PCMs history memory. It will not display type B DTCs that have not requested the MIL. It will display all type A DTCs (and type B DTCs which have requested the MIL) that have failed within the last 40 warm-up cycles. In addition, it will display all type C DTCs that have failed within the last 40 warm-up cycles. Fuel trim and misfire DTCs are stored for 80 warm-up cycles.