AutoCodes – Chrysler – P2448 Chrysler

P2448 Chrysler Code - Secondary Air Injection System High Air Flow Bank 1

Quick Answer

For 20 seconds following a vehicle cold start, the air injection system delivers a controlled amount of outside air into the exhaust system, upstream of the catalytic converter, in order to help reduce hydrocarbon and carbon monoxide gas emissions. Common causes include Leak in the Secondary Air System, Air Flow Sensor, Air Flow 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
P2448 Chrysler indicates Secondary Air Injection System High Air Flow Bank 1.
Common causes
Common causes include Leak in the Secondary Air System, Air Flow Sensor, Air Flow 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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 8,003
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Jun 14, 2020
πŸ’¬ Need more help? Ask Coddy for instant answers β€” it's free!

Code P2448 Chrysler Description

For 20 seconds following a vehicle cold start, the air injection system delivers a controlled amount of outside air into the exhaust system, upstream of the catalytic converter, in order to help reduce hydrocarbon and carbon monoxide gas emissions. The P2448 code is set when the actual airflow is greater than model airflow.
OBDII Code P2448 Chrysler - Secondary Air Injection System High Air Flow Bank 1 - AutoCodes.com
P2448 Chrysler Code - Secondary Air Injection System High Air Flow Bank 1

What are the Possible Causes of the DTC P2448 Chrysler?

  • Leak in the Secondary Air System
  • Air Flow Sensor
  • Air Flow Sensor harness is open or shorted
  • Air Flow Sensor circuit poor electrical connection

How to Fix the DTC P2448 Chrysler?

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 P2448 Chrysler 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.

Need more information about the P2448 Chrysler code?

Need more information on how to fix the P2448 Chrysler code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P2448 Chrysler code diagnosed by a professional: Find a repair shop in your area

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 P2448 Chrysler Code

1. What are the common symptoms of OBDII code P2448 in a Chrysler related to the Secondary Air Injection System High Air Flow Bank 1?

Symptoms may include the Check Engine Light illuminating, decreased engine performance, and potential engine misfires or rough idling.

2. What can cause the OBDII code P2448 in a Chrysler to trigger the Secondary Air Injection System High Air Flow Bank 1?

The code may be triggered by issues such as a faulty secondary air injection pump, a clogged air filter, or a broken vacuum line in the system.

3. How can I diagnose the OBDII code P2448 in my Chrysler indicating Secondary Air Injection System High Air Flow Bank 1?

Diagnosis typically involves using an OBDII scanner to read the code, checking the secondary air injection system components for damage, and testing the pump and associated hoses for proper function.

4. Is it safe to continue driving my Chrysler with the OBDII code P2448 related to Secondary Air Injection System High Air Flow Bank 1?

It is generally not recommended to drive the vehicle with this code as it can lead to further damage to the engine or emissions system. It's best to address the issue promptly.

5. What are some potential repair tips for fixing OBDII code P2448 in a Chrysler associated with Secondary Air Injection System High Air Flow Bank 1?

Repair tips may include replacing the secondary air injection pump, cleaning or replacing the air filter, checking and repairing any damaged hoses or vacuum lines, and ensuring all connections are secure.

6. Can a DIY enthusiast fix the OBDII code P2448 in a Chrysler related to Secondary Air Injection System High Air Flow Bank 1?

While some basic troubleshooting and maintenance tasks can be performed by a DIY enthusiast, diagnosing and repairing the specific components of the secondary air injection system may require professional tools and expertise.

7. How much does it typically cost to repair OBDII code P2448 in a Chrysler involving Secondary Air Injection System High Air Flow Bank 1?

The cost of repairs can vary depending on the exact cause of the issue and the labor rates in your area. It's recommended to get a diagnostic from a qualified mechanic to determine the total cost.

8. Can a faulty oxygen sensor trigger the OBDII code P2448 in a Chrysler related to Secondary Air Injection System High Air Flow Bank 1?

While a faulty oxygen sensor is not a common cause of this specific code, it can contribute to related issues with the air-fuel mixture and emissions system, so it's worth checking during diagnosis.

9. Are there any recalls or service bulletins related to the OBDII code P2448 in a Chrysler linked to Secondary Air Injection System High Air Flow Bank 1?

It's advisable to check with your local Chrysler dealership or online resources to see if there are any relevant recalls or service bulletins addressing this particular OBDII code in your vehicle.

10. How long does it take to repair the OBDII code P2448 in a Chrysler associated with Secondary Air Injection System High Air Flow Bank 1?

The repair time can vary depending on the extent of the issue, the availability of parts, and the technician's experience. In some cases, it may take a few hours to a day to complete the necessary repairs.

Discuss the causes and fixes for P2448 Chrysler OBDII Code

Code P2448 Chrysler comments

No comments found for this page.

AutoCodes App

Fix Your Car Smarter

Try the New AutoCodes App!

Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.

AutoCodes App on Google Play