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

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Ignition Coil

Secondary coil winding resistance
[at 20 °C ( 68 °F)] 8.7-12.9 k Ohms

Between primary terminal and the coil case:
Resistance Above 10 M Ohms