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P2199 Honda Code - Intake Air Temperature Sensor 1/2 Correlation

Quick Answer

The P2199 diagnostic trouble code for Honda vehicles indicates an issue with the correlation between the intake air temperature sensor 1 and sensor 2. Common causes include Faulty intake air temperature sensors, Wiring or connector issues, 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
P2199 Honda indicates Intake Air Temperature Sensor 1/2 Correlation.
Common causes
Common causes include Faulty intake air temperature sensors, Wiring or connector issues, 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 Aug 19, 2024
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Code P2199 Honda Description

The P2199 diagnostic trouble code for Honda vehicles indicates an issue with the correlation between the intake air temperature sensor 1 and sensor 2. This sensor is responsible for monitoring the temperature of the air entering the engine, which is crucial for achieving the right air-fuel mixture for combustion. When these sensors do not correlate correctly, it can lead to a variety of performance issues in the vehicle.

OBDII Code P2199 Honda - Intake Air Temperature Sensor 1/2 Correlation
P2199 Honda Code - Intake Air Temperature Sensor 1/2 Correlation

Common Causes of P2199 Honda

  1. Faulty intake air temperature sensors
  2. Wiring or connector issues
  3. ECM malfunction
  4. Vacuum leaks
  5. Dirty air filter

Symptoms of P2199 Honda

  1. Rough idling
  2. Poor acceleration
  3. Decreased fuel efficiency
  4. Engine misfires
  5. Check Engine Light illuminated

How to Fix P2199 Honda

  1. Use a diagnostic scanner to read the trouble code and confirm the issue.
  2. Inspect the intake air temperature sensors and wiring for any visible damage.
  3. Test the sensors for proper resistance and voltage output.
  4. Replace any faulty sensors or repair any damaged wiring.
  5. Clear the trouble code and test drive the vehicle to ensure the issue is resolved.

Cost to Fix P2199 Honda

The typical repair costs for resolving a P2199 code can range from $100 to $300, depending on the extent of the issue and the cost of parts. Labor rates can vary, but it's advisable to budget for around 1-2 hours of labor at a typical rate of $80 to $150 per hour. Keep in mind that rates may vary based on location and the specific vehicle make and model. It's recommended to consult with a trusted auto repair shop for a more accurate cost estimate.

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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.

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