P2698 Code - Exhaust Aftertreatment Fuel Injector 'A' Performance
Quick Answer
The exhaust fuel addition injector assembly is mounted on the outlet of the turbocharger sub-assembly, and low-pressure fuel is supplied to the exhaust fuel addition injector assembly by the feed pump in the supply pump assembly. Common causes include Faulty Exhaust Aftertreatment Fuel Injector, Exhaust Aftertreatment Fuel Injector harness is open or shorted, Exhaust Aftertreatment Fuel Injector 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
- P2698 indicates Exhaust Aftertreatment Fuel Injector 'A' Performance.
- Common causes
- Common causes include Faulty Exhaust Aftertreatment Fuel Injector, Exhaust Aftertreatment Fuel Injector harness is open or shorted, Exhaust Aftertreatment Fuel Injector 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 P2698 Description
What are the Possible Causes of the DTC P2698?
- Faulty Exhaust Aftertreatment Fuel Injector
- Exhaust Aftertreatment Fuel Injector harness is open or shorted
- Exhaust Aftertreatment Fuel Injector circuit poor electrical connection
How to Fix the DTC P2698?
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 P2698 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 P2698 Code
1. What are common symptoms of OBDII code P2698 (Exhaust Aftertreatment Fuel Injector 'A' Performance)?
- Common symptoms include reduced engine performance, decreased fuel efficiency, rough idling, and the illumination of the check engine light.
2. What are the possible causes of OBDII code P2698?
- Possible causes include a faulty exhaust aftertreatment fuel injector, wiring issues, poor electrical connections, or a malfunctioning engine control module (ECM).
3. How can I diagnose the source of OBDII code P2698?
- Diagnose the code by conducting a visual inspection of the exhaust aftertreatment fuel injector, checking for wiring damage, testing the injector's electrical connections, and using a diagnostic scanner to retrieve specific data.
4. Can I continue driving with OBDII code P2698 present?
- It is not recommended to continue driving with this code present, as it can lead to further damage to the exhaust aftertreatment system and potentially affect the vehicle's overall performance.
5. How can I repair OBDII code P2698?
- Repair options include replacing the faulty exhaust aftertreatment fuel injector, repairing any damaged wiring or connections, clearing the code with a diagnostic scanner, and ensuring proper functionality through a thorough inspection.
6. Are there any preventive measures to avoid OBDII code P2698 in the future?
- Preventive measures include regular maintenance checks, ensuring proper fuel quality, addressing any engine performance issues promptly, and following the manufacturer's recommended service schedule.
7. Can a DIY enthusiast fix OBDII code P2698 at home?
- Depending on the individual's skill level and access to tools, a DIY enthusiast may be able to address this code at home by following diagnostic procedures and repair guidelines. However, professional assistance is recommended for more complex issues.
8. Is OBDII code P2698 specific to certain vehicle makes and models?
- While this code can appear in various vehicle makes and models, it is commonly seen in vehicles with exhaust aftertreatment systems, particularly those equipped with diesel engines.
9. What are the potential long-term effects of ignoring OBDII code P2698?
- Ignoring this code can lead to increased emissions, reduced fuel efficiency, potential damage to the catalytic converter, and overall engine performance issues if left unresolved for an extended period.
10. How much can I expect to pay for repairing OBDII code P2698 at a professional auto repair shop?
- The cost of repairing OBDII code P2698 can vary depending on the extent of the issue, the labor rates of the repair shop, and the price of any necessary parts. It is advisable to obtain multiple quotes from reputable shops for an accurate estimate.
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