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P0097 Honda Code - Intake Air Temperature Sensor 2 Circuit Low Input

Quick Answer

The P0097 diagnostic trouble code (DTC) for Honda vehicles indicates an issue with the Intake Air Temperature Sensor 2 Circuit, specifically a low input signal. Common causes include Faulty Intake Air Temperature Sensor, Damaged wiring or connectors in the sensor circuit, ECM malfunction. 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
P0097 Honda indicates Intake Air Temperature Sensor 2 Circuit Low Input.
Common causes
Common causes include Faulty Intake Air Temperature Sensor, Damaged wiring or connectors in the sensor circuit, ECM malfunction.
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 11, 2024
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Code P0097 Honda Description

The P0097 diagnostic trouble code (DTC) for Honda vehicles indicates an issue with the Intake Air Temperature Sensor 2 Circuit, specifically a low input signal. This sensor is responsible for monitoring the temperature of the incoming air into the engine. The Engine Control Module (ECM) uses this information to adjust the air-fuel mixture for optimal combustion and performance. When the sensor detects a low input signal, it means that the temperature reading is below the expected range, which can lead to improper fuel delivery and combustion.

OBDII Code P0097 Honda - Intake Air Temperature Sensor 2 Circuit Low Input
P0097 Honda Code - Intake Air Temperature Sensor 2 Circuit Low Input

Common Causes of P0097 Honda

  1. Faulty Intake Air Temperature Sensor
  2. Damaged wiring or connectors in the sensor circuit
  3. ECM malfunction
  4. Ambient temperature affecting sensor readings
  5. Water or debris intrusion in the sensor

Symptoms of P0097 Honda

  1. Decreased fuel efficiency
  2. Rough idling or stalling
  3. Hesitation during acceleration
  4. Check Engine Light illuminated
  5. Reduced engine performance

How to Fix P0097 Honda

  1. Begin by diagnosing the issue using a scan tool to read the DTC and determine the exact cause of the problem.
  2. Inspect the Intake Air Temperature Sensor and its wiring for any visible damage or corrosion. Replace the sensor if necessary.
  3. Check the ECM for any signs of malfunction and perform a reset if needed.
  4. Clear the DTC from the ECM's memory and test drive the vehicle to confirm that the issue has been resolved.
  5. If the problem persists, consult a professional technician for further diagnosis and repair.

Cost to Fix P0097 Honda

The cost of repairing the Intake Air Temperature Sensor 2 Circuit Low Input issue can vary depending on the specific cause of the problem and the labor rates in your area. In general, replacing the sensor itself can cost between $50 to $100, while additional labor charges may range from $100 to $200. Keep in mind that diagnostic time and labor rates can vary, so it's advisable to check with local auto repair shops for a more accurate estimate based on your vehicle's make and model.

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Information for Specific Honda Models

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 P0097 Honda Code

1. What does the OBDII code P0097 mean on a Honda?

P0097 indicates a low voltage input from Intake Air Temperature Sensor 2 (IAT2) to the engine control module (ECM), suggesting a potential issue with the sensor or its circuit.

2. What are the common symptoms of P0097 on a Honda?

Symptoms may include poor fuel efficiency, rough idling, reduced engine performance, and an illuminated check engine light.

3. What causes the P0097 code on a Honda?

Possible causes include a faulty IAT2 sensor, damaged or corroded wiring, poor electrical connections, or a malfunctioning ECM.

4. Can I drive my Honda with the P0097 code?

While the vehicle may still operate, driving with P0097 can lead to poor performance and potential long-term engine damage if not addressed promptly.

5. How do I diagnose the P0097 code on a Honda?

Start by inspecting the IAT2 sensor and its wiring for damage or corrosion, then use a multimeter to check for proper voltage and resistance in the circuit.

6. How do I fix the P0097 code on a Honda?

Repairs may include replacing the IAT2 sensor, repairing or replacing damaged wiring, cleaning corroded electrical connections, or reprogramming the ECM if necessary.

7. Where is the Intake Air Temperature Sensor 2 located on a Honda?

The IAT2 sensor is typically located within or near the air intake system, such as the intake manifold or air filter housing.

8. How much does it cost to fix the P0097 code on a Honda?

Repair costs can vary but typically range from $100 to $300, depending on whether the issue is with the sensor, wiring, or ECM.

9. Can a dirty air filter cause the P0097 code on a Honda?

While uncommon, a severely clogged air filter can indirectly affect the IAT2 sensor's readings, but the primary issue is usually related to the sensor or its circuit.

10. Will clearing the code resolve P0097 on a Honda?

Clearing the code may turn off the check engine light temporarily, but the underlying issue must be fixed to prevent the code from returning.

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