P0112Severity: Low
P0112 – Intake Air Temperature (IAT) Sensor Low Input
The IAT sensor reports a very low (short-circuit) signal.
What it means
The intake air temperature sensor reports low resistance indicating very high temp/short. It's usually a wiring or sensor fault.
Symptoms
- Check-engine light
- Minor performance/fuel changes
Common causes
- Shorted wiring
- Faulty IAT sensor
- Connector issue
- IAT-in-MAF failure
With AutoMulti
AutoMulti reads this trouble code from your car in seconds, explains it in plain language with AI, lists the likely causes and helps you clear it when appropriate.
on theApp StoreSoonGet it onGoogle PlaySoon
Frequently asked questions
What does trouble code P0112 mean?
P0112 – Intake Air Temperature (IAT) Sensor Low Input. The intake air temperature sensor reports low resistance indicating very high temp/short. It's usually a wiring or sensor fault.
Can I drive with a P0112 code?
It's usually not urgent, but finding and fixing the cause matters for emissions and fuel economy.