Heating and Air Conditioning: Testing and Inspection

- Check the fusible links located near the auxiliary jumper post on the left toe box
- For the blower motor, check the 30 Amp fuse in cavity 9 of the fuse block
- On vehicles equipped with A/C check the refrigerant level. The system will not operate with a low level of refrigerant
- For the illumination lamp, check the lamp and the fuses in cavities 5 and 14 of the fuse block
- Check the 20 Amp fuse in cavity 15 of the fuse block
- Check the door latch switches for proper operation
- Circuit M2 is spliced and provides an input to the Vehicle Theft Alarm (VTA) module