P0112 1998 Honda Civic Code - Intake Air Temperature Circuit Low Voltage
Quick Answer
The Intake Air Temperature (IAT) sensor is built into mass air flow sensor or in some vehicles mounted to the air filter duct housing. Common causes include Faulty Intake Air Temperature (IAT) sensor, Dirty air filter, Intake Air Temperature (IAT) 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
- P0112 1998 Honda Civic indicates Intake Air Temperature Circuit Low Voltage.
- Common causes
- Common causes include Faulty Intake Air Temperature (IAT) sensor, Dirty air filter, Intake Air Temperature (IAT) 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 P0112 1998 Honda Civic Description
What are the Possible Causes of the DTC P0112 1998 Honda Civic?
- Faulty Intake Air Temperature (IAT) sensor
- Dirty air filter
- Intake Air Temperature (IAT) sensor harness is open or shorted
- Intake Air Temperature (IAT) sensor circuit poor electrical connection
How to Fix the DTC P0112 1998 Honda Civic?
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 P0112 1998 Honda Civic 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 P0112 1998 Honda Civic Code
1. What are the common symptoms of OBDII code P0112 on a 1998 Honda Civic?
The common symptoms of code P0112 include poor engine performance, rough idling, decreased fuel efficiency, and in some cases, the Check Engine light may illuminate.
2. What does the OBDII code P0112 indicate in a 1998 Honda Civic?
Code P0112 in a 1998 Honda Civic indicates that there is a low voltage condition in the Intake Air Temperature (IAT) sensor circuit.
3. What are the potential causes of OBDII code P0112 on a 1998 Honda Civic?
Potential causes of code P0112 include a faulty IAT sensor, damaged wiring or connectors in the IAT circuit, a malfunctioning Engine Control Module (ECM), or a problem with the intake air temperature sensor itself.
4. How can I diagnose the OBDII code P0112 on my 1998 Honda Civic?
You can diagnose code P0112 by checking the IAT sensor for proper operation, inspecting the wiring and connectors for damage, and using a scan tool to monitor the IAT sensor data while the engine is running.
5. Can I still drive my 1998 Honda Civic with OBDII code P0112?
It is not recommended to drive your vehicle with code P0112 as it can lead to poor engine performance and potential damage if left unresolved. It's best to address the issue promptly.
6. How can I repair OBDII code P0112 on my 1998 Honda Civic?
To repair code P0112, you may need to replace the faulty IAT sensor, repair any damaged wiring or connectors in the circuit, or reprogram the ECM if necessary.
7. Will resetting the Check Engine light resolve OBDII code P0112 on my 1998 Honda Civic?
Simply resetting the Check Engine light will not resolve code P0112. The underlying issue causing the fault code needs to be diagnosed and repaired to clear the code permanently.
8. Can a dirty air filter cause OBDII code P0112 on a 1998 Honda Civic?
While a dirty air filter can affect engine performance, it is not a direct cause of code P0112. Focus on checking the IAT sensor and related components for issues.
9. How important is the Intake Air Temperature sensor in a 1998 Honda Civic?
The Intake Air Temperature sensor is crucial for providing the ECM with accurate data to adjust fuel delivery and ignition timing, optimizing engine performance and efficiency.
10. Is it possible to prevent OBDII code P0112 from occurring in my 1998 Honda Civic?
Regular maintenance, such as inspecting and replacing sensors as needed, keeping the engine components clean, and addressing any issues promptly, can help prevent code P0112 from occurring.
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