Possible Causes
WARNING: This page is about a different car, the 2006 Mercury Grand Marquis and 2006 Ford Crown Victoria. However, it is still accessible from the selected car via links, so may be relevant.
- Fuse(s)
- An open in circuits 57 (BK), 364 (BK/LG), 371 (PK/WH), 515 (OG/RD), 754 (LG/WH), 1812 (BN/WH) or 751 (DB/WH)
- A short to ground in circuit 754 (LG/WH)
- Blower motor
- Blower motor relay
- Blower motor control module
- Electronic automatic temperature control (EATC) module