Pinpoint Test A : Engine Does Not Crank (Without Push Button Start): Notes
WARNING: This page is about a different car, the 2017 Lincoln Navigator and 2017 Ford Expedition. However, it is still accessible from the selected car via links, so may be relevant.
Diagnostic Overview
Diagnostics in this article assume a certain skill level and knowledge of Ford-specific diagnostic practices. Refer to Service Information .
Refer to Starting System for schematic and connector information.
Normal Operation and Fault Conditions
Refer to Starting System - Without Intelligent Access (IA) .
Possible Sources
- Battery
- Battery cables
- Fuses
- High current BJB connections
- Ignition switch
- PCM
- Starter motor
- Starter motor bolts
- Wiring, terminals or connectors
Visual Inspection and Diagnostic Pre-checks
- Inspect the starter relay.
- Inspect the run/start relay.
- Verify the BJB fuse 13 (30A).
- Verify the BCM fuse 18 (10A).
- Verify the BCM fuse 28 (15A).
- Inspect the IKT.