What does code P1117 mean on Ford vehicles?
The engine coolant temperature sensor signal is intermittent.
OBD-II Code Ford
P1117 — Ford — ECT Intermittent
The engine coolant temperature sensor signal is intermittent.
Common symptoms
- Erratic temperature gauge
- increased fuel consumption
Possible causes
- Damaged wiring
- faulty ECT sensor
Initial recommendation
Inspect wiring connections and replace ECT sensor if necessary.
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.
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