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
If it fails: lemon-manuals.org.ua

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Information Bus: Testing and Inspection

- Check for a blown 10 Amp fuse in cavity 11 of the junction block
- Check the 40 Amp fuse located in cavity 5 of the Power Distribution Center (PDC)
- Check the case ground attached to the rear of the radio
- Check the 10 Amp Ignition Off Draw (IOD) fuse located in cavity 10 of the Power Distribution Center (PDC)