What does code P1115 mean on Kia vehicles?
The TCM receives an incorrect or out-of-range engine coolant temperature signal from the ECM.
OBD-II Code Kia
P1115 — Kia — Engine Coolant Temperature Signal ECM to TCM Out of Range
The TCM receives an incorrect or out-of-range engine coolant temperature signal from the ECM.
Common symptoms
- Erratic shifting
- check engine light
Possible causes
- Faulty ECT sensor
- wiring issues
- ECM or TCM fault
Initial recommendation
Inspect ECT sensor operation and ECM to TCM communication.
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 Kia code P1115 with your vehicle's actual symptoms for more complete diagnostic guidance.
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