P0112 2008 Honda Accord 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 2008 Honda Accord 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 2008 Honda Accord Description
What are the Possible Causes of the DTC P0112 2008 Honda Accord?
- 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 2008 Honda Accord?
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 2008 Honda Accord 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 2008 Honda Accord Code
1. What are the common symptoms of OBDII code P0112 on a 2008 Honda Accord?
The common symptoms of code P0112 include poor engine performance, rough idling, decreased fuel efficiency, and potential stalling.
2. What does the OBDII code P0112 indicate on a 2008 Honda Accord?
Code P0112 indicates a fault in the Intake Air Temperature (IAT) sensor circuit, specifically reporting low voltage to the engine control module.
3. What are the possible causes of OBDII code P0112 on a 2008 Honda Accord?
Possible causes of code P0112 include a faulty IAT sensor, damaged wiring or connectors in the IAT circuit, a malfunctioning engine control module (ECM), or issues with the IAT sensor's ground connection.
4. How can I diagnose the Intake Air Temperature sensor on a 2008 Honda Accord with OBDII code P0112?
To diagnose the IAT sensor, you can use a multimeter to test for proper voltage and resistance. Check the sensor's wiring and connectors for any signs of damage or corrosion that may be causing the low voltage issue.
5. Can a dirty air filter cause OBDII code P0112 on a 2008 Honda Accord?
Yes, a dirty air filter can indirectly affect the IAT sensor readings by altering the intake air temperature. It is recommended to check and replace a dirty air filter if necessary when troubleshooting code P0112.
6. How do I repair OBDII code P0112 on a 2008 Honda Accord?
To repair code P0112, start by inspecting the IAT sensor and its circuit for any faults. Replace the sensor if necessary, repair any damaged wiring or connectors, and clear the code with an OBDII scanner to see if the issue is resolved.
7. Is it safe to drive a 2008 Honda Accord with OBDII code P0112?
It is not recommended to drive a vehicle with an active OBDII code, as it can lead to further engine damage or safety hazards. It's best to address the underlying issue causing code P0112 before continuing to drive the vehicle.
8. Will resetting the OBDII code P0112 on a 2008 Honda Accord make it go away permanently?
Resetting the code may temporarily clear the check engine light, but if the underlying issue causing code P0112 is not fixed, the code is likely to return. It's crucial to diagnose and repair the root cause of the problem.
9. Can a faulty IAT sensor cause other OBDII codes to appear on a 2008 Honda Accord?
Yes, a faulty IAT sensor can sometimes trigger other related codes, such as P0111 (IAT sensor circuit range/performance problem) or P0113 (IAT sensor circuit high voltage), depending on the nature of the sensor's malfunction.
10. How much does it typically cost to repair OBDII code P0112 on a 2008 Honda Accord?
The cost of repairing code P0112 can vary depending on the specific cause of the issue. In general, replacing an IAT sensor can cost between $50 to $150, while addressing wiring or ECM problems may involve additional labor costs.
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