Trouble Shooting

WARNING: This page is about a different car, the 2002 Lincoln Navigator, 2002 Ford Expedition, 2001 Lincoln Navigator, and 2001 Ford Expedition. However, it is still accessible from the selected car via links, so may be relevant.

Before performing any testing, check central junction box fuses No. 5 (15-amp), No. 13 (20-amp) and No. 15 (5-amp), damaged harness, brake pedal position switch, speed control switch assembly, powertrain control module, brake pressure switch, damaged or binding servo/actuator cable, incorrect servo/actuator cable adjustment and incorrect stoplight operation. If problem is found, repair as necessary. If problem is not found, perform self-diagnostics on Expedition or repair by symptom on Navigator. On Expedition, see SELF-DIAGNOSTIC SYSTEM (EXPEDITION) . On Navigator, see SYMPTOM INDEX table under SYSTEM TESTS.