What does code P1115 mean on Isuzu vehicles?
The ECU detects intermittently high voltage in the engine coolant temperature sensor circuit.
OBD-II Code Isuzu
P1115 — Isuzu — ECT Sensor Circuit Intermittent Voltage High
The ECU detects intermittently high voltage in the engine coolant temperature sensor circuit.
Common symptoms
- Apparent overheating indication
Possible causes
- Faulty ECT sensor
- wiring intermittently shorted to voltage
Initial recommendation
Inspect ECT sensor signal and repair wiring as 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.
Analyze this code with MecaOBD
Use the app to combine Isuzu code P1115 with your vehicle's actual symptoms for more complete diagnostic guidance.
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