OBD-II Code Ford

P1116 — Ford — ECT Out of Range During Self-Test

The engine coolant temperature (ECT) sensor reports out-of-range values during self-test.

Brand Ford
System Cooling System
Severity Medium
Safe to drive? Not recommended
Advanced scanner Yes

What does code P1116 mean on Ford vehicles?

The engine coolant temperature (ECT) sensor reports out-of-range values during self-test.

Common symptoms

  • Improper fan operation
  • rich or lean mixture

Possible causes

  • Faulty ECT sensor
  • failing thermostat

Initial recommendation

Verify ECT sensor readings and inspect cooling system operation.

Safety notice

This information is for guidance only. Brand-specific codes may vary by model, year, engine, transmission and vehicle configuration. It does not replace a physical inspection or diagnosis by a qualified mechanic. If the vehicle is unsafe to operate, avoid driving it and seek professional inspection.

Analyze this code with MecaOBD

Use the app to combine Ford code P1116 with your vehicle's actual symptoms for more complete diagnostic guidance.

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