P0114 Buick Code - Intake Air Temperature Circuit Intermittent
Quick Answer
The intake air temperature (IAT) sensor 1 is a variable resistor that measures the temperature of the air in the sensor bore. Common causes include Dirty air filter, Faulty Intake Air Temperature (IAT) Sensor, Intake Air Temperature Sensor harness is open or shorted. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
- What it means
- P0114 Buick indicates Intake Air Temperature Circuit Intermittent.
- Common causes
- Common causes include Dirty air filter, Faulty Intake Air Temperature (IAT) Sensor, Intake Air Temperature Sensor harness is open or shorted.
- Severity
- High - diagnose this code as soon as possible.
- Can I drive?
- Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
Code P0114 Buick Description
What are the Possible Causes of the DTC P0114 Buick?
- Dirty air filter
- Faulty Intake Air Temperature (IAT) Sensor
- Intake Air Temperature Sensor harness is open or shorted
- Intake Air Temperature Sensor circuit poor electrical connection
- Faulty Engine Control Module (ECM)
How to Fix the DTC P0114 Buick?
Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the P0114 Buick code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.
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Frequently Asked Questions about P0114 Buick Code
1. What are the common symptoms of OBDII code P0114 in a Buick related to the Intake Air Temperature Circuit Intermittent?
- Common symptoms include poor engine performance, decreased fuel efficiency, rough idling, and potential stalling.
2. What are the possible causes of OBDII code P0114 in a Buick?
- The code P0114 in a Buick can be triggered by a faulty intake air temperature sensor, damaged wiring or connectors, or issues with the engine control module.
3. How can I diagnose the Intake Air Temperature Circuit Intermittent issue in my Buick?
- You can use a multimeter to test the intake air temperature sensor for proper resistance values, check for any visible damage to the wiring or connectors, and scan the vehicle for additional trouble codes.
4. Can a dirty air filter cause OBDII code P0114 in a Buick?
- Yes, a dirty air filter can disrupt the airflow and affect the intake air temperature readings, potentially leading to the triggering of code P0114.
5. What is the recommended repair for OBDII code P0114 in a Buick?
- The recommended repair is to replace the faulty intake air temperature sensor, repair any damaged wiring or connectors, and clear the trouble code from the vehicle's memory.
6. Is it safe to continue driving my Buick with OBDII code P0114 present?
- It is generally not recommended to drive your Buick with code P0114 present, as it can lead to further engine issues and potential damage if left unresolved.
7. Can I reset the OBDII code P0114 in my Buick by disconnecting the battery?
- Disconnecting the battery may temporarily clear the code, but it is not a permanent solution. It is best to address the underlying issue causing the code to prevent it from reoccurring.
8. Will OBDII code P0114 cause my Buick to fail an emissions test?
- Yes, OBDII code P0114 can cause your Buick to fail an emissions test, as it indicates a problem with the intake air temperature circuit that can impact the vehicle's emissions output.
9. How long does it typically take to repair OBDII code P0114 in a Buick?
- The repair time for OBDII code P0114 can vary depending on the exact cause of the issue, but it can often be resolved within a few hours by a qualified mechanic.
10. Can a DIY enthusiast fix OBDII code P0114 in a Buick, or is it best left to a professional?
- While some experienced DIY enthusiasts may be able to diagnose and repair OBDII code P0114, it is generally recommended to seek the expertise of a professional mechanic to ensure the issue is properly resolved.
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