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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Module Testing

Fig. 5 Checking ignition module:





1. Remove dust cover from module and disconnect red and white wires.
2. Connect ohmmeter, test lamp, and 12 volt battery as shown in Fig. 5.
3. Set ohmmeter to 1 - 10 ohm range. Connect negative probe to red wire terminal of module and positive probe to white wire terminal. If test lamp illuminates, module is satisfactory. If not, replace module. Ohmmeter leads should only be connected as outlined above. Reversing leads may cause damage to module.
4. Connect red and white wires to module and install dust cover.