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Home >> Ford >> 2000 >> Expedition 5.4 L, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1 (A/C-Heater System - Manual) >> Troubleshooting >> Symptom Diagnosis

Symptom Diagnosis

WARNING: This page is about a different car, the 1999 Ford Expedition. However, it is still accessible from the selected car via links, so may be relevant.

  1. Improper/Erratic Airflow From Outlets

    Go to TEST A .

  2. A/C Does Not Operate/Does Not Operate Properly

    Go to TEST B .

  3. No Operation In All Temperature Settings

    Go to TEST C .

  4. Blower Motor Does Not Operate

    Go to TEST D .

  5. Blower Motor Does Not Operate Properly

    Go to TEST E .

  6. No Operation In High Blower Setting

    Go to TEST F .

  7. Auxiliary Blower Motor Does Not Operate

    Go to TEST G .

  8. Console Blower Motor Does Not Operate

    Go to TEST H .

  9. Insufficient, Erratic Or No Heat

    Go to TEST J .

  10. A/C Is Always On

    Go to TEST K .

  11. Insufficient A/C Cooling

    Go to TEST L .

  12. Auxiliary Blower Motor Does Not Operate Properly

    Go to TEST M .

  13. Auxiliary Blower Motor Does Not Operate Using Rear Auxiliary Blower Motor Switch

    Go to TEST N .

  14. Panel/Floor Control Does Not Operate Using Front/Rear Auxiliary Controls

    Go to TEST O .

  15. Temperature Control Does Not Operate Using Front/Rear Auxiliary Controls

    Go to TEST P .

  16. Panel/Floor & Cool/Warm Controls Do Not Operate Using Front/Rear Auxiliary Controls

    Go to TEST Q .

  17. Panel/Floor Switch Does Not Operate; Console Blower Does Operate

    Go to TEST R .

  18. Auxiliary Controls Operate With Function Selector OFF

    Go to TEST S .

  19. Rear Auxiliary Blower Motor Switch Operates Only In HI

    Go to TEST T .
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