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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HD22 - Pressure Test Evaporative System

- Remove vapor line at canister.

- Install a TEE in the line.

- Install a pressure gauge to one side of TEE.

- Supply air to the other side of TEE, up to a maximum of 0.75 psi.

- Is evaporative emission system holding pressure?

YES -- RECONNECT canister line, GO to HD23. HD23 - Check Vacuum In Evaporative System

NO -- SERVICE as necessary. Rerun quick test. Diagnostic Subroutines (DSR) - Extracting Codes