2022 Hyundai P0117: What It Means & Is It Safe to Drive?
P0117 on the 2022 Hyundai: Engine Coolant Temperature Circuit Low Input. Here's what it means, what usually causes it, what repairs typically cost, and whether it's safe to keep driving.
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What this code means
The PCM sees an unrealistically low voltage from the coolant temperature sensor, often reading as extremely hot.
Common causes on the 2022 Hyundai
- Short to ground in coolant temp sensor wiring
- Failed coolant temperature sensor
- Corroded connector
Symptoms
- Check Engine Light
- Cooling fans may run constantly
- Possible hard starting or poor performance
Typical fixes
- Replace coolant temperature sensor
- Repair wiring/connector
Repair cost range
For a 2022 Hyundai, repairs for P0117 typically fall between $120 and $350, depending on the root cause and labor rates in your area.