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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Test A

PINPOINT TEST A: DTC P0442 SMALL LEAK IN EVAP SYSTEM

Test A1:

Test A2-A7:

Test A7-A10:

Possible Causes
- DTC P0442, P0456 or P0457 can be generated by:
- Loose or missing fuel filler cap
- Loose or damaged connectors to the fuel vapor hoses, tubes or connections. (including EVAP canister assembly, tank assembly, vapor lines, purge valve)