P0113: Intake Air Temperature Sensor Circuit High Input
P0113 is a low-cost fix. Often shares the housing with the MAF sensor and can be cleaned at the same time.
Severity: low · System: Powertrain · Safe to drive: usually, short-term. Not urgent. Cheap fix.
Symptoms
- Rough idle
- Slight power loss
- Hard start when hot
Common causes
- Dirty IAT sensor
- Wiring issue
- Sensor failure
Fair repair prices
| IAT sensor clean/replace | $50–$200 |
|---|---|
| Wiring repair | $60–$200 |
Ranges are US market averages (parts and labor). If your shop's quote is above the high end, ask for a line-item breakdown or run it through the invoice checker.
Other codes
- P0300 — Random / Multiple Cylinder Misfire Detected
- P0301 — Cylinder 1 Misfire Detected
- P0420 — Catalyst System Efficiency Below Threshold (Bank 1)
- P0430 — Catalyst System Efficiency Below Threshold (Bank 2)
- P0171 — System Too Lean (Bank 1)
- P0174 — System Too Lean (Bank 2)
- P0442 — Evaporative Emission Control System Leak (Small)
- P0455 — Evaporative Emission Control System Leak (Large)