Symptom Chart

2014 Ford F-150 FX2, 2D PickupSECTION Symptom Chart
WARNING: This page is about a different car, the 2015 Lincoln MKS. However, it is still accessible from the selected car via links, so may be relevant.

Diagnostics in this article assume a certain skill level and knowledge of Ford-specific diagnostic practices. Refer to Diagnostic Methods in Service Information for information about these practices.

Condition Possible Sources Action
The engine does not crank Refer to the Diagnostic Routine GO to Pinpoint Test A .
The engine cranks slowly Battery
Battery cables
Starter motor
Wiring, terminals or connectors
CARRY OUT the Starter Motor - Feed Circuit and Starter Motor - Ground Circuit Tests. REFER to Component Tests .
The engine cranks but does not start. Fuses
Fuel pump
Fuel pump relay
PCM
Engine Controls - Introduction (Except Diesel & Hybrid)
Unusual starter noise Refer to the Diagnostic Routine GO to Pinpoint Test B .
The starter spins but the engine does not crank Starter motor INSPECT the starter motor mounting and engagement. REFER to Starter Motor - 3.5L GTDI , or Starter Motor - 3.7L Ti-VCT , or Starter Motor Drive Gear and Flywheel Ring Gear Inspection . REPAIR as necessary.
Damaged flexplate INSPECT the starter and flexplate for damaged, missing or worn teeth. REFER to Starter Motor Drive Gear and Flywheel Ring Gear Inspection . REPAIR as necessary.
The starter does not disengage from the Flexplate Starter relay
Wiring, terminal or connectors
REMOVE the starter relay, if the engine stops cranking INSTALL a new relay. If the engine continues to crank, REPAIR circuit CDC25 (BN/GN) for a short to voltage.
The remote start system operates with reduced range Refer to the Diagnostic Routine Diagnose the RKE Transmitter Has Poor Range performance. REFER to Handles, Locks, Latches and Entry Systems .
The remote start is inoperative Refer to the Diagnostic Routine GO to Pinpoint Test E .
RENDER: 1.0x

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • You smell fuel, burning insulation, or see smoke.
  • Brakes feel soft, pull hard to one side, or make grinding noises.
  • The engine overheats, stalls repeatedly, or misfires under load.
  • You are missing required tools, torque specs, or safe lifting equipment.
  • You are not confident in the next step or safety outcome.