P1112
Intake Air Temperature Sensor Intermittent
P1112 is an OBD-II diagnostic trouble code meaning: Intake Air Temperature Sensor Intermittent . Common causes: intake air temperature (iat) sensor malfunction, damaged or corroded wires and connectors. Estimated repair cost: $6–33.
Symptoms
- Unstable engine operation at idle
- Increased fuel consumption
- Reduced engine power
- Check Engine Light Illuminates
- Incorrect air temperature readings
Causes
- Intake Air Temperature (IAT) Sensor Malfunction
- Damaged or corroded wires and connectors
- Poor contact in the electrical circuit
- Sensor contamination
- Problems with the engine ECU
How to Fix
- Check the condition of the IAT sensor and its connector
- Test sensor resistance at different temperatures
- Check the integrity of wiring and connections
- Clean the sensor from dirt if necessary
- Replace the sensor if a fault is detected
Related codes
Error P1112 by Vehicle Brand
FAQ
What does the P1112 code mean?
P1112 is an OBD-II diagnostic trouble code that indicates: Intake Air Temperature Sensor Intermittent
What causes a P1112 error code?
The most common causes of P1112 include: Intake Air Temperature (IAT) Sensor Malfunction; Damaged or corroded wires and connectors; Poor contact in the electrical circuit; Sensor contamination.
How do I fix a P1112 diagnostic trouble code?
To fix P1112: Check the condition of the IAT sensor and its connector. Test sensor resistance at different temperatures. Check the integrity of wiring and connections. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P1112?
Yes, but get it checked soon
How much does it cost to fix P1112?
The estimated repair cost for P1112 is $6–33. Actual cost depends on your vehicle, location, and labor rates.
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