AutoCodes – Generic – P269D

P269D Code - Exhaust Aftertreatment Glow Plug Control Circuit Low

Quick Answer

The Powertrain Control Module (PCM) monitors the Exhaust Aftertreatment Glow Plug Control Circuit. Common causes include Faulty Exhaust Aftertreatment Glow Plug, Exhaust Aftertreatment Glow Plug harness is open or shorted, Exhaust Aftertreatment Glow Plug circuit poor electrical connection. 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: P269D indicates Exhaust Aftertreatment Glow Plug Control Circuit Low.
Common causes: Common causes include Faulty Exhaust Aftertreatment Glow Plug, Exhaust Aftertreatment Glow Plug harness is open or shorted, Exhaust Aftertreatment Glow Plug circuit poor electrical connection.
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 11,062

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Jan 26, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P269D Description

The Powertrain Control Module (PCM) monitors the Exhaust Aftertreatment Glow Plug Control Circuit. The PCM sets the OBDII code when the Exhaust Aftertreatment Glow Plug Control Circuit is out of factory specifications.

OBDII Code P269D - Exhaust Aftertreatment Glow Plug Control Circuit Low - AutoCodes.com — P269D Code - Exhaust Aftertreatment Glow Plug Control Circuit Low

What does this mean?

What are the Possible Causes of the DTC P269D?

Faulty Exhaust Aftertreatment Glow Plug
Exhaust Aftertreatment Glow Plug harness is open or shorted
Exhaust Aftertreatment Glow Plug circuit poor electrical connection

How to Fix the DTC P269D?

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 P269D 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 P269D code?

Need more information on how to fix the P269D code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P269D 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 P269D Code

1. What are the common symptoms of OBDII code P269D (Exhaust Aftertreatment Glow Plug Control Circuit Low)?

The common symptoms include a glowing exhaust aftertreatment light on the dashboard, reduced engine performance, increased fuel consumption, and potential exhaust system issues.

2. What are the possible causes of OBDII code P269D?

Possible causes of this code include faulty glow plugs, damaged wiring or connectors in the glow plug circuit, a malfunctioning glow plug control module, or issues with the engine control module (ECM).

3. How can I diagnose the cause of OBDII code P269D?

Diagnosing the code involves checking the glow plugs for proper operation, inspecting the wiring and connectors for any damage, testing the glow plug control module, and scanning the ECM for related error codes.

4. Can I still drive my vehicle with OBDII code P269D?

It is not recommended to drive your vehicle with this code active, as it can lead to further damage to the exhaust aftertreatment system and potentially affect the overall performance of your vehicle.

5. How can I repair OBDII code P269D?

Repairing this code typically involves replacing any faulty glow plugs, repairing or replacing damaged wiring or connectors, replacing the glow plug control module if necessary, and clearing the error code from the ECM.

6. Are there any DIY tips for fixing OBDII code P269D?

While some basic diagnostic steps can be taken at home, repairing this code often requires specialized tools and expertise. It is recommended to consult a professional mechanic for proper diagnosis and repair.

7. How much does it cost to fix OBDII code P269D?

The cost of fixing this code can vary depending on the specific cause of the issue, the labor rates in your area, and the cost of parts needed for repair. It's best to get a few quotes from local mechanics for an accurate estimate.

8. Can a faulty glow plug cause OBDII code P269D?

Yes, a faulty glow plug is one of the common causes of this code. If a glow plug fails to operate correctly, it can trigger the low circuit voltage error detected by the ECM, resulting in code P269D.

9. Is OBDII code P269D a serious issue?

While not an immediate emergency, ignoring this code can lead to more severe problems with your vehicle's exhaust aftertreatment system over time. It's best to address the issue promptly to prevent further damage.

10. How long does it take to repair OBDII code P269D?

The repair time for this code can vary depending on the exact cause of the issue, the availability of parts, and the mechanic's experience. In general, it may take a few hours to half a day to diagnose and fix the problem.