Trouble Shooting

WARNING: This page is about a different car, the 2004 Ford Focus, 2003 Ford Focus, and 2002 Ford Focus. However, it is still accessible from the selected car via links, so may be relevant.

NOTE: For additional trouble shooting, see CHARGING SYSTEM - GENERAL TROUBLE SHOOTING article in GENERAL INFORMATION.

Verify customer's complaint. Verify battery condition. Inspect accessory drive belt and tensioner. Inspect battery junction box fuse No. 10 (10-amp). Check all connections for looseness or corrosion. If problem is found, repair as necessary. If problem is not found, perform self-diagnostics. See SELF-DIAGNOSTIC SYSTEM .