P0264 Code - Cylinder 2 Injector Control Circuit Low Voltage

Quick Answer

The diagnostic trouble code P0264 indicates an issue with the Cylinder 2 Injector Control Circuit experiencing low voltage. Common causes include Faulty injector in Cylinder 2, Damaged wiring or connectors in the injector control circuit, Malfunctioning Engine Control Module (ECM). 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

P0264 indicates Cylinder 2 Injector Control Circuit Low Voltage.

Common causes

Common causes include Faulty injector in Cylinder 2, Damaged wiring or connectors in the injector control circuit, Malfunctioning Engine Control Module (ECM).

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.

• Description
• Common Causes
• Symptoms
• How To Fix
• Cost to Fix
• Tech Notes
• FAQs
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Common Causes of P0264

Symptoms of P0264

How to Fix P0264

Cost to Fix P0264

Tech Notes for P0264

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Code P0264 Information for Specific Makes

• P0264 Audi — Cylinder 2 Injector Circuit Low
• P0264 BMW — Cylinder 2 Fuel Injector Circuit Low
• P0264 Buick — Cylinder 2 Injector Control Circuit Low Voltage
• P0264 Cadillac — Cylinder 2 Injector Control Circuit Low Voltage
• P0264 Chevrolet — Cylinder 2 Injector Control Circuit Low Voltage
• P0264 Chrysler — Cylinder 2 Injector Circuit Low
• P0264 Dodge — Cylinder 2 Injector Circuit Low
• P0264 Ford — Cylinder 2 Injector Circuit Low
• P0264 GMC — Cylinder 2 Injector Control Circuit Low Voltage
• P0264 Hyundai — Cylinder 2 Injector Circuit Low
• P0264 Isuzu — Cylinder 2 Injector Circuit Low
• P0264 Jeep — Cylinder 2 Injector Circuit Low
• P0264 KIA — Cylinder 2 Injector Circuit Low
• P0264 Lincoln — Cylinder 2 Injector Circuit Low
• P0264 Mazda — Fuel Injector Driver Circuit Fault Short To Ground Injector 2
• P0264 Mercedes-Benz — Cylinder 2 Injector 'A' Circuit Low
• P0264 Mercury — Cylinder 2 Injector Circuit Low
• P0264 MINI — Cylinder 2 Fuel Injector Circuit Low
• P0264 Volkswagen — Cylinder 2 Injector Circuit Low

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 P0264 Code

1. What are the common symptoms of OBDII code P0264 (Cylinder 2 Injector Control Circuit Low Voltage)?

- Common symptoms include rough idling, engine misfires, decreased fuel efficiency, and potential stalling.

2. What are the possible causes of OBDII code P0264?

- The code P0264 can be triggered by issues such as a faulty fuel injector, wiring harness problems, poor electrical connections, or a defective engine control module (ECM).

3. How can I diagnose the cause of OBDII code P0264?

- Diagnosing the cause of P0264 involves checking the cylinder 2 injector, inspecting the wiring and connectors for damage, testing the injector control circuit, and scanning the ECM for other related faults.

4. What repair tips can help fix OBDII code P0264?

- Repair tips for addressing P0264 include replacing the faulty injector, repairing damaged wiring or connectors, ensuring proper electrical connections, and resetting the ECM after repairs.

5. Can driving with OBDII code P0264 cause further damage to the vehicle?

- Continuing to drive with code P0264 may lead to poor engine performance, decreased fuel efficiency, potential damage to the catalytic converter, and further engine issues if left unresolved.

6. How much does it typically cost to repair OBDII code P0264?

- The cost of repairing P0264 can vary depending on the underlying cause, but it may range from $150 to $500 for parts and labor, with additional costs if other components need replacement.

7. Can I clear OBDII code P0264 without fixing the underlying issue?

- Clearing the code without addressing the root cause may temporarily turn off the check engine light, but the issue will likely reoccur and could lead to more severe engine problems over time.

8. Are there any preventative measures to avoid OBDII code P0264 in the future?

- Regular maintenance, such as using high-quality fuel, inspecting and cleaning fuel injectors, and ensuring proper electrical connections, can help prevent issues that trigger code P0264.

9. How long does it take to repair OBDII code P0264?

- The repair time for P0264 can vary depending on the specific cause and complexity of the fix, but it typically takes a few hours to a day for diagnosis and repair by a professional mechanic.

10. Can I continue driving my vehicle with OBDII code P0264?

- It is not recommended to drive with code P0264 unresolved, as it can lead to engine performance issues, potential damage, and safety concerns. It's best to address the problem promptly.