Severity: 🟠 High — diagnose within 1–2 days
ECT signal voltage too high — open circuit reporting very cold.
Repair wiring, replace ECT sensor.
What does P0118 mean?
P0118 (Engine Coolant Temperature Sensor High Input) means ECT signal voltage too high — open circuit reporting very cold. Common symptoms include hard start when hot, engine warm-up takes long, mil on.
How much does P0118 repair cost in Hyderabad?
At GarageNation Hyderabad, we diagnose P0118 with dealer-grade scan tools and provide a fixed quote before any work begins. Call +91 8106316369 for an estimate.
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