AutoCodes – BMW – P1422 BMW

P1422 BMW Code - Secondary Air System Bank 2

Quick Answer

P1422 BMW indicates Secondary Air System Bank 2. Common causes for P1422 BMW include wiring or connector problems, a faulty related sensor or actuator, and control module or calibration issues. 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: P1422 BMW indicates Secondary Air System Bank 2.
Common causes: Common causes for P1422 BMW include wiring or connector problems, a faulty related sensor or actuator, and control module or calibration issues.
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.

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Code Popularity 5,712

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

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Table of contents Created and updated by William Orellana on Aug 22, 2019

Description
How To Fix
Cost to Diagnose
FAQs
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Code P1422 BMW Description

OBDII Code P1422 BMW - Secondary Air System Bank 2 - AutoCodes.com — P1422 BMW Code - Secondary Air System Bank 2

How to Fix the DTC P1422 BMW?

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 P1422 BMW 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 P1422 BMW code?

Need more information on how to fix the P1422 BMW code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P1422 BMW 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 P1422 BMW Code

1. What are the common symptoms of OBDII code P1422 in a BMW related to the Secondary Air System Bank 2?

The common symptoms include rough idle, engine hesitation, decreased performance, and the illumination of the check engine light.

2. What are the possible causes of OBDII code P1422 in a BMW related to the Secondary Air System Bank 2?

The code P1422 can be triggered by issues such as a faulty secondary air pump, damaged vacuum hoses, a malfunctioning air pump relay, or a clogged air filter.

3. How can I diagnose the OBDII code P1422 in a BMW related to the Secondary Air System Bank 2?

To diagnose the issue, you can perform a visual inspection of the secondary air system components, check for vacuum leaks, test the secondary air pump operation, and use a scan tool to monitor system data.

4. What are some repair tips for resolving OBDII code P1422 in a BMW related to the Secondary Air System Bank 2?

Repair tips include replacing a faulty secondary air pump, repairing or replacing damaged vacuum hoses, checking and replacing the air pump relay if necessary, and ensuring the air filter is clean and unclogged.

5. Can I continue driving my BMW with OBDII code P1422 related to the Secondary Air System Bank 2?

It is not recommended to continue driving your BMW with this code present, as it can lead to decreased performance and potential damage to the engine over time. It's best to address the issue promptly.

6. How much does it typically cost to repair OBDII code P1422 in a BMW related to the Secondary Air System Bank 2?

The cost of repair can vary depending on the exact cause of the issue and the labor rates in your area. However, expect to pay for parts and labor, which could range from a couple of hundred to a few hundred dollars.

7. Can I reset the OBDII code P1422 related to the Secondary Air System Bank 2 in my BMW with a simple reset tool?

While you can reset the code with an OBDII scanner or code reader, it is essential to address the underlying issue causing the code to prevent it from reoccurring. Simply resetting the code without diagnosing and fixing the problem is not a permanent solution.

8. Are there any preventative maintenance tips to avoid OBDII code P1422 in a BMW related to the Secondary Air System Bank 2?

Regularly inspecting and maintaining the secondary air system components, such as the air pump, hoses, and filters, can help prevent issues that may trigger the P1422 code. Additionally, following the manufacturer's recommended service schedule is crucial.

9. Is OBDII code P1422 in a BMW related to the Secondary Air System Bank 2 a common issue?

While not as common as some other OBDII codes, P1422 related to the Secondary Air System Bank 2 can occur in BMWs, especially in older vehicles or those with high mileage. Proper maintenance and timely repairs can help prevent this issue.

10. Can a DIY enthusiast with basic automotive skills repair OBDII code P1422 in a BMW related to the Secondary Air System Bank 2?

Depending on the exact cause of the issue, some repairs related to the P1422 code can be performed by a knowledgeable DIY enthusiast. However, complex issues or those requiring specialized tools may be best left to professional mechanics to ensure proper diagnosis and repair.