AutoCodes – Ford – P2690 Ford

P2690 Ford Code - Cylinder 5 Injector Data Incompatible

Quick Answer

Each injector has a code stored in Electrically Erasable Programmable Read-Only Memory (EEPROM) that provides information to the Electronic Control Unit (ECU) about deviations of that injector from a theoretical average injector. Common causes include Program Injector. 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: P2690 Ford indicates Cylinder 5 Injector Data Incompatible.
Common causes: Common causes include Program Injector.
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 4,444

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
Tech Notes
Cost to Diagnose
FAQs
Comments
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Code P2690 Ford Description

Each injector has a code stored in Electrically Erasable Programmable Read-Only Memory (EEPROM) that provides information to the Electronic Control Unit (ECU) about deviations of that injector from a theoretical average injector. The Powertrain Control Module (PCM) sets the OBDII code if the injector code is missing or invalid.

OBDII Code P2690 Ford - Cylinder 5 Injector Data Incompatible - AutoCodes.com — P2690 Ford Code - Cylinder 5 Injector Data Incompatible

What does this mean?

What are the Possible Causes of the DTC P2690 Ford?

Program Injector

How to Fix the DTC P2690 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.

What does this mean?

Code Tech Notes

Programming Injector must perform with an OBDII scanner capable of programming injectors.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P2690 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.

Need more information about the P2690 Ford code?

Need more information on how to fix the P2690 Ford code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P2690 Ford 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 P2690 Ford Code

1. What are the common symptoms of OBDII code P2690 in a Ford, indicating Cylinder 5 Injector Data Incompatible?

- Rough idling, engine misfires, decreased fuel efficiency, and a noticeable decrease in engine performance are common symptoms associated with this code.

2. What are the possible causes of OBDII code P2690 in a Ford related to Cylinder 5 Injector Data Incompatible?

- The code may be triggered by issues such as a faulty fuel injector, wiring problems, a damaged injector control module, or ECM (Engine Control Module) issues.

3. Can a DIY enthusiast address OBDII code P2690 in a Ford at home?

- While simple checks like inspecting wiring connections or cleaning injector connectors can be done at home, diagnosing and repairing the root cause of the issue may require professional diagnostic tools and expertise.

4. How can a mechanic diagnose OBDII code P2690 in a Ford?

- A mechanic may use a scan tool to read the code, perform a visual inspection of the injector and its connections, test the injector for proper function, and check the ECM for any faults.

5. Is it safe to drive a Ford with OBDII code P2690, Cylinder 5 Injector Data Incompatible?

- It is not recommended to drive the vehicle with this code active, as it can lead to further engine damage and potential safety issues. Seek professional assistance to diagnose and repair the issue promptly.

6. Are there any specific repair tips for addressing OBDII code P2690 in a Ford?

- Ensure that all wiring connections related to the injector are secure and free of damage. Additionally, consider testing the injector's resistance and functionality to pinpoint the root cause accurately.

7. How much does it typically cost to repair OBDII code P2690 in a Ford?

- The cost of repairing this code can vary depending on the underlying issue, the need for replacement parts, and labor costs. It is advisable to obtain quotes from different repair shops for an accurate estimate.

8. Can neglecting OBDII code P2690 lead to more severe engine problems in a Ford?

- Ignoring this code can potentially lead to increased fuel consumption, engine misfires, and even damage to other engine components. It is best to address the issue promptly to prevent further damage.

9. Is it necessary to reset the OBDII system after repairing code P2690 in a Ford?

- Yes, resetting the OBDII system after repairing the issue is recommended to clear the code and ensure that the repair was successful. This will also help monitor if the code reappears, indicating any unresolved issues.

10. How can I prevent OBDII code P2690 from occurring in my Ford in the future?

- Regular maintenance, such as using quality fuel, keeping the fuel system clean, and following recommended service schedules, can help prevent issues like Cylinder 5 Injector Data Incompatible and other related codes.