Blower Controls
^ Try the following checks before doing the System Diagnosis.1. Check Fuse 7 by visual inspection.
2. Check that ground G103 is clean and tight.
3. Check that Blower Motor connector and Blower Relay are mated correctly and firmly seated.
^ Go to the A/C System Check for a guide to normal operation and diagnostic references of entire A/C System. System Check - Blower Controls
^ Go to System Diagnosis to isolate blower control conditions. Blower Controls