Test G: Locks Do Not Operate In Below Freezing Weather
Inspect for frozen door latch or linkage. Bring vehicle into heated garage to allow lock system to thaw. Verify that all locks now work. Using Multi-Purpose Grease Spray (D7AZ-19584-AA) or equivalent, spray into latch opening and manually cycle ten times. May be necessary to remove door trim panel to lubricate entire latch and linkage system.