P1264 Ford Code - Cylinder #4 High To Low Side Short
Quick Answer
The fuel injectors are connected to the high-pressure fuel rail and deliver a calibrated amount of fuel directly into the combustion chamber. Common causes include Faulty Fuel Injector 4, Fuel Injector 4 harness is open or shorted, Fuel Injector 4 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
- P1264 Ford indicates Cylinder #4 High To Low Side Short.
- Common causes
- Common causes include Faulty Fuel Injector 4, Fuel Injector 4 harness is open or shorted, Fuel Injector 4 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.
Code P1264 Ford Description
What are the Possible Causes of the DTC P1264 Ford?
- Faulty Fuel Injector 4
- Fuel Injector 4 harness is open or shorted
- Fuel Injector 4 circuit poor electrical connection
- Faulty Fuel Injector Interface Module
How to Fix the DTC P1264 Ford?
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.
Code Tech Notes
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the P1264 Ford 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.
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Frequently Asked Questions about P1264 Ford Code
1. What are the common symptoms of OBDII code P1264 Ford (Cylinder #4 High To Low Side Short)?
- Common symptoms include rough idling, engine misfires, poor acceleration, and the Check Engine light illuminating.
2. What can cause the OBDII code P1264 Ford to trigger?
- The code may be triggered by a short circuit in the wiring harness, a faulty fuel injector, or a problem with the engine control module (ECM).
3. How can I diagnose the cause of OBDII code P1264 Ford?
- Diagnosing the code may involve checking the wiring harness for shorts, testing the fuel injector for proper function, and scanning the ECM for any related faults.
4. Can driving with OBDII code P1264 Ford cause further damage to the vehicle?
- Continuing to drive with this code may lead to poor engine performance, decreased fuel efficiency, and potential damage to the catalytic converter.
5. What is the typical repair process for OBDII code P1264 Ford?
- The repair process may involve repairing any wiring shorts, replacing the faulty fuel injector, or reprogramming the ECM if necessary.
6. Is it safe to continue driving my vehicle with OBDII code P1264 Ford present?
- It is not recommended to continue driving with this code present, as it can lead to further issues and potential damage to the engine components.
7. Can a DIY enthusiast fix OBDII code P1264 Ford, or is professional help required?
- Depending on the cause of the code and the individual's skill level, some DIY enthusiasts may be able to address the issue themselves. However, professional help is recommended for accurate diagnosis and repair.
8. Are there any preventative measures to avoid OBDII code P1264 Ford in the future?
- Regular maintenance, such as checking and maintaining the wiring harness integrity and ensuring proper fuel injector function, can help prevent this code from occurring.
9. How long does it typically take to repair OBDII code P1264 Ford?
- The repair time can vary depending on the exact cause of the code and the extent of the repairs needed. It can range from a few hours to a full day in some cases.
10. Can resetting the Check Engine light clear OBDII code P1264 Ford permanently?
- Resetting the Check Engine light may temporarily clear the code, but if the underlying issue is not addressed, the code is likely to return.
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