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Engine-Codes – Honda – P0113 1999 Honda Civic

P0113 1999 Honda Civic Code - Intake Air Temperature Sensor Circuit High Voltage

Quick Answer

The P0113 diagnostic trouble code (DTC) for a 1999 Honda Civic indicates a problem with the Intake Air Temperature (IAT) sensor circuit registering a high voltage. Common causes include Faulty Intake Air Temperature (IAT) sensor, Damaged wiring or connectors in the IAT sensor circuit, Corrosion or poor connections in the sensor circuit. 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
P0113 1999 Honda Civic indicates Intake Air Temperature Sensor Circuit High Voltage.
Common causes
Common causes include Faulty Intake Air Temperature (IAT) sensor, Damaged wiring or connectors in the IAT sensor circuit, Corrosion or poor connections in the sensor circuit.
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.
What is this?
Table of contents Created and updated by William Orellana on Sep 12, 2024
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Code P0113 1999 Honda Civic Description

The P0113 diagnostic trouble code (DTC) for a 1999 Honda Civic indicates a problem with the Intake Air Temperature (IAT) sensor circuit registering a high voltage. The IAT sensor is a crucial component of the engine management system, as it measures the temperature of the air entering the engine. This information is used by the engine control module (ECM) to adjust fuel delivery and ignition timing for optimal performance and efficiency.

OBDII Code P0113 1999 Honda Civic - Intake Air Temperature Sensor Circuit High Voltage
P0113 1999 Honda Civic Code - Intake Air Temperature Sensor Circuit High Voltage

Common Causes of P0113 1999 Honda Civic

  1. Faulty Intake Air Temperature (IAT) sensor
  2. Damaged wiring or connectors in the IAT sensor circuit
  3. Corrosion or poor connections in the sensor circuit
  4. Issues with the Engine Control Module (ECM)

Symptoms of P0113 1999 Honda Civic

  1. Decreased fuel efficiency
  2. Rough idling or stalling
  3. Engine hesitation or lack of power
  4. Check Engine Light illuminated on the dashboard

How to Fix P0113 1999 Honda Civic

  1. Begin by locating the IAT sensor in the intake air duct or manifold.
  2. Inspect the wiring and connectors for any visible damage or corrosion.
  3. Test the IAT sensor using a multimeter to check for proper resistance values.
  4. If the sensor is faulty, replace it with a new one following the manufacturer's instructions.
  5. Clear the DTC using an OBD-II scanner and test drive the vehicle to ensure the issue has been resolved.

Cost to Fix P0113 1999 Honda Civic

The cost of repairing a P0113 code on a 1999 Honda Civic can vary depending on the specific cause of the issue. In general, the price range for parts such as a new IAT sensor can be between $20 and $50. Labor costs at an auto repair shop can range from $80 to $150 per hour. Therefore, the total repair cost could range from $100 to $300 or more, depending on the shop's labor rates and any additional diagnostic or repair work required. It's recommended to contact local auto repair shops for accurate estimates based on your location and vehicle specifics.

When is the Code Detected?

- An excessively high voltage from the sensor is sent to ECM.

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About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about P0113 1999 Honda Civic Code

1. What are the common symptoms of OBDII code P0113 on a 1999 Honda Civic?

The common symptoms of OBDII code P0113 on a 1999 Honda Civic include poor fuel efficiency, rough idling, and potential stalling of the engine.

2. What does OBDII code P0113 indicate in a 1999 Honda Civic?

OBDII code P0113 in a 1999 Honda Civic indicates a high voltage condition in the Intake Air Temperature (IAT) sensor circuit.

3. What are the possible causes of OBDII code P0113 on a 1999 Honda Civic?

Possible causes of OBDII code P0113 on a 1999 Honda Civic include a faulty IAT sensor, damaged wiring or connectors in the IAT circuit, or a problem with the Engine Control Module (ECM).

4. How can I diagnose the Intake Air Temperature (IAT) sensor circuit on a 1999 Honda Civic with OBDII code P0113?

To diagnose the IAT sensor circuit on a 1999 Honda Civic with OBDII code P0113, you can use a multimeter to test the sensor's resistance, check for continuity in the wiring, and inspect the connectors for any damage or corrosion.

5. Can I drive my 1999 Honda Civic with OBDII code P0113?

It is not recommended to drive your 1999 Honda Civic with OBDII code P0113, as the high voltage condition in the IAT sensor circuit can lead to poor engine performance and potential damage if left unresolved.

6. How do I repair OBDII code P0113 on my 1999 Honda Civic?

To repair OBDII code P0113 on your 1999 Honda Civic, you may need to replace the faulty IAT sensor, repair any damaged wiring or connectors in the circuit, or reset the ECM to clear the code.

7. Can a dirty air filter cause OBDII code P0113 on a 1999 Honda Civic?

While a dirty air filter can affect engine performance, it is not a direct cause of OBDII code P0113 on a 1999 Honda Civic. The code is specifically related to the high voltage condition in the IAT sensor circuit.

8. How much does it cost to fix OBDII code P0113 on a 1999 Honda Civic?

The cost to fix OBDII code P0113 on a 1999 Honda Civic can vary depending on the specific cause of the issue. Replacing the IAT sensor or repairing wiring may cost around $50 to $200, excluding labor charges.

9. Will OBDII code P0113 cause my 1999 Honda Civic to fail an emissions test?

Yes, OBDII code P0113 in a 1999 Honda Civic can cause the vehicle to fail an emissions test due to the impact on fuel mixture and engine performance.

10. How long does it take to repair OBDII code P0113 on a 1999 Honda Civic?

The repair time for OBDII code P0113 on a 1999 Honda Civic can vary depending on the complexity of the issue. It may take anywhere from 30 minutes to a few hours to diagnose and fix the problem.

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