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)

Or, hide this message: temporarily or permanently

Ignition Control Module

RESISTANCE
Between coil terminals 1 & 2 0.9 - 1.1 ohms @ 20° C (68° F)

Between coil terminal 1
and high tension connection 10 - 14K ohms @ 20° C (68° F)

Between igniter terminal 2 & coil terminal 4 Below 1 ohm