Possible Causes
WARNING: This page is about a different car, the 2005 Lincoln LS. However, it is still accessible from the selected car via links, so may be relevant.
An overtemp or differential temperature fault can be caused by:
- wiring, terminals or connectors.
- damaged, restricted, or disconnected air ducts.
- worn, damaged or incorrectly installed foam wedge, cushion foam or seat cushion trim cover.
- a restricted seat fan motor filter.
- airflow leaks.
- collapsed airflow channels in the seat cushion foam.
- incorrect installation of a TED.
- TED.
- CCSM.