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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Powertrain Control Module (PCM)

The PCM monitors CKT 229 (DK BLU) in order to determine when to enable the fuel delivery system. The PCM has some diagnostic features associated with the PASS-Key(R) II system. Some of the features are the diagnostic trouble codes. Refer to A Powertrain On Board Diagnostic (OBD) System Check in Engine Controls.