AutoCodes – Isuzu – P0267 Isuzu

P0267 Isuzu Code - Injector 3 Control Circuit Low Voltage

Quick Answer

Code P0267 is triggered when the Engine Control Module (ECM) detects a low voltage in the Fuel Injector 3 Circuit. Common causes include Dirty Fuel Injector 3, Faulty Fuel Injector 3, Plugged Fuel Injector 3. 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: P0267 Isuzu indicates Injector 3 Control Circuit Low Voltage.
Common causes: Common causes include Dirty Fuel Injector 3, Faulty Fuel Injector 3, Plugged Fuel Injector 3.
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 3,708

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 Jun 02, 2022

Description
Possible Causes
How To Fix
Tech Notes
Cost to Diagnose
FAQs
Comments
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Code P0267 Isuzu Description

Code P0267 is triggered when the Engine Control Module (ECM) detects a low voltage in the Fuel Injector 3 Circuit. During normal conditions, the ECM turns the Fuel Injectors ON and OFF in the Fuel Injection System.

OBDII Code P0267 Isuzu - Injector 3 Control Circuit Low Voltage - AutoCodes.com — P0267 Isuzu Code - Injector 3 Control Circuit Low Voltage

What does this mean?

What are the Possible Causes of the DTC P0267 Isuzu?

Dirty Fuel Injector 3
Faulty Fuel Injector 3
Plugged Fuel Injector 3
Fuel Injector #3 harness is open or shorted
Fuel Injector #3 circuit poor electrical connection

How to Fix the DTC P0267 Isuzu?

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 does this mean?

Code Tech Notes

Clogged or partially clogged fuel injector can cause this code. Start by performing an injector flush before replacing the injector.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P0267 Isuzu 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 P0267 Isuzu code?

Need more information on how to fix the P0267 Isuzu code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P0267 Isuzu 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 P0267 Isuzu Code

1. What are the common symptoms of OBDII code P0267 on an Isuzu related to Injector 3 Control Circuit Low Voltage?

The common symptoms include rough idle, engine misfires, loss of power, and potential engine stalling.

2. What are some possible causes of OBDII code P0267 in an Isuzu indicating Injector 3 Control Circuit Low Voltage?

Potential causes may include a faulty fuel injector, damaged wiring or connectors, a problem with the Engine Control Module (ECM), or a malfunctioning fuel injector driver circuit.

3. How can I diagnose the issue if my Isuzu triggers OBDII code P0267 for Injector 3 Control Circuit Low Voltage?

You can start by checking the wiring and connectors related to injector 3, testing the injector itself, and inspecting the ECM for any signs of damage or malfunction.

4. Can a dirty fuel injector cause OBDII code P0267 on an Isuzu?

Yes, a dirty or clogged fuel injector may result in low voltage in the control circuit, triggering code P0267.

5. What are some repair tips for resolving OBDII code P0267 related to Injector 3 Control Circuit Low Voltage in an Isuzu?

Repair tips may include cleaning or replacing the fuel injector, repairing or replacing damaged wiring or connectors, and, if necessary, addressing any issues with the ECM.

6. Is it safe to continue driving my Isuzu with OBDII code P0267 for Injector 3 Control Circuit Low Voltage?

It is not recommended to drive your vehicle with this code present, as it can lead to further engine damage or potential safety hazards due to poor engine performance.

7. Can resetting the OBDII code P0267 on my Isuzu clear the issue permanently?

Resetting the code may temporarily clear the warning light, but it will not fix the underlying problem causing Injector 3 Control Circuit Low Voltage.

8. How much does it typically cost to repair OBDII code P0267 on an Isuzu at a professional mechanic or dealership?

The cost of repair can vary depending on the exact cause of the issue, but it may range from a few hundred to over a thousand dollars, including parts and labor.

9. Are there any preventative measures I can take to avoid OBDII code P0267 in the future on my Isuzu?

Regular maintenance, such as using high-quality fuel, keeping injectors clean, and addressing any engine performance issues promptly, can help prevent injector control circuit problems like P0267.

10. Will OBDII code P0267 on an Isuzu cause the vehicle to fail an emissions test?

Yes, since the code indicates a problem with the injector control circuit, it can lead to increased emissions and may cause the vehicle to fail an emissions test.