Symptom Checks

WARNING: This page is about a different variant/trim than selected.

Check the following items:

On Mustang, see TEST X , step 130) under SYSTEM TESTS in SELF DIAGNOSTICS - EEC-V (GASOLINE) article.
On all other models, see appropriate MANUAL or AUTOMATIC A/C-HEATER SYSTEMS article in AIR CONDITIONING & HEATING for diagnosis and repair.