P0114
Intake Air Temperature Sensor 1 Circuit Intermittent Bank 1
P0114 is an OBD-II diagnostic trouble code meaning: Intake Air Temperature Sensor 1 Circuit Intermittent Bank 1. Common causes: intake air temperature sensor malfunction, damage to the wiring or sensor connector. Estimated repair cost: $17–44.
Symptoms
- Unstable engine operation at idle
- Increased fuel consumption
- Reduced engine power
- Difficulty starting at low temperatures
- Black smoke from the exhaust pipe
- Periodic failures during acceleration
Causes
- Intake air temperature sensor malfunction
- Damage to the wiring or sensor connector
- Oxidation or corrosion of contacts
- Poor connection in the connector
- Wiring harness damage
- Engine control unit malfunction
How to Fix
- Read and record all error codes
- Check the condition of the IAT sensor connector
- Clean connector contacts from oxidation
- Check the integrity of the wiring from the sensor to the ECU
- Measure sensor resistance at different temperatures
- If necessary, replace the intake air temperature sensor
- Clear error codes and test drive
Related codes
Error P0114 by Vehicle Brand
FAQ
What does the P0114 code mean?
P0114 is an OBD-II diagnostic trouble code that indicates: Intake Air Temperature Sensor 1 Circuit Intermittent Bank 1
What causes a P0114 error code?
The most common causes of P0114 include: Intake air temperature sensor malfunction; Damage to the wiring or sensor connector; Oxidation or corrosion of contacts; Poor connection in the connector.
How do I fix a P0114 diagnostic trouble code?
To fix P0114: Read and record all error codes. Check the condition of the IAT sensor connector. Clean connector contacts from oxidation. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P0114?
Limited driving only, diagnose soon
How much does it cost to fix P0114?
The estimated repair cost for P0114 is $17–44. Actual cost depends on your vehicle, location, and labor rates.
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