Troubleshooting Hints - Blower Controls

1. If the Blower Motor does not operate, check the HVAC BLOWER Fuse by visual inspection.
2. If Blower Motor does not operate on HIGH, check the HI BLO MOT Fuse by visual inspection.
3. Verify that grounds G201 and G203 are clean and tight.
^ Check for a broken (or partially broken) wire inside of the insulation which could cause system failure but prove GOOD in a continuity/voltage check (Refer to Troubleshooting Procedures).
^ Check for proper installation of aftermarket electronic equipment which may affect the integrity of other systems (Refer to Troubleshooting Procedures). Diagnostic Aids