Operation CHARM: Car repair manuals for everyone.

Initial Inspection and Diagnostic Overview

- Check the 30 Amp maxi fuse located in the Power Distribution center (PDC) for the radiator fan motor(s).
- Check the 15 Amp fuse located in cavity 10 of the fuse block for radiator fan and A/C compressor clutch relays.
- Check the 10 Amp micro fuse located in the power distribution center. When checking the A/C compressor clutch relay,
- Check the 25 Amp fuse located in cavity 7 of the fuse block when checking blower motor operation,
- Check the right headlamp ground located at the right fender side shield.
- Check the left headlamp ground located on the left side of the radiator closure panel.
- On vehicles equipped with A/C, check the refrigerant level. The system will not operate with a low level of refrigerant.