Blower Controls

(Perform before beginning System Diagnosis)

1. Check for an open CTSY Fuse, A/C Fuse or A/C Underhood Fuse.

2. Check for corrosion on connector terminals at Blower Motor and Blower Power Module.

3. Check for an open Fusible Link K.

4. Make sure grounds G106 (VIN J) or G10 (VIN 8) are clean and tight.

5. If Blower Motor runs at high speed or runs when the Heater and A/C Control Head blower mode is "OFF," check for an open A/C Underhood Fuse.

^ Go to "System Check, Overall" for a guide to normal operation. System Check - RPO C68

^ Refer to System Diagnosis. System Diagnosis - Blower Controls