[SOLVED] P2697 Code: Fixing Exhaust Aftertreatment Fuel Injector ‘a’ Circuit/Open

The P2697 fault code in automobiles indicates a problem with the Exhaust Aftertreatment Fuel Injector. The most common symptom is the illumination of the Engine Light or Service Engine Soon Warning Light.

The cause of this fault code could be a faulty Exhaust Aftertreatment Fuel Injector, an open or shorted harness, or a poor electrical connection in the circuit.

The importance of repairing this issue lies in the fact that it can lead to decreased engine performance and increased emissions. The repair difficulty is moderate, and the fix involves visually inspecting the wiring harness and connectors for any damage or corrosion. The repair time is estimated to be around 1.0 hour.

To interpret the fault code, one needs to use an OBD-II scanner or code reader.

Repair Importance Level10.0 (Out of 10)
Estimated Repair TimeApproximately 1.0 hour
Repair Difficulty Level10.0 (Out of 10)

If you’re experiencing an illuminated engine light or service engine soon warning light, read on to learn about the symptoms of the p2697 automobile fault code.

  • The P2697 fault code in an automobile can cause several symptoms.
  • The most common symptom is the illumination of the engine light or service engine soon warning light.
  • Other symptoms include reduced engine power, engine stalling, rough idling, and decreased fuel efficiency.
  • Additionally, the vehicle may experience difficulty starting, and there may be a noticeable decrease in acceleration.
  • It is important to address these symptoms promptly to prevent further damage to the vehicle.

The automobile fault code P2697 can be caused by a faulty fuel injector or poor electrical connection.

  • The automobile fault code P2697 can be caused by a faulty exhaust aftertreatment fuel injector.
  • It can also be caused by an open or shorted exhaust aftertreatment fuel injector harness.
  • Additionally, a poor electrical connection in the exhaust aftertreatment fuel injector circuit can also trigger this fault code.

Below are the possible fixes for the automobile fault code p2697, including inspecting wiring harness and connectors for damage or corrosion.

  • To fix the automobile fault code P2697, you need to check the possible causes listed above.
  • Visually inspect the related wiring harness and connectors for any damage.
  • Look for broken, bent, pushed out, or corroded connector’s pins.
  • This fix will take an estimated repair time of 1.0 hour.

The automobile fault code P2697 can be diagnosed and fixed within an estimated repair time of 1.0 hour. The cost of repair is influenced by the hourly rate charged by the auto repair shop, which typically ranges between $75 and $150 per hour.

Therefore, the total cost of fixing the P2697 fault code will depend on the hourly rate charged by the auto repair shop and the estimated repair time required to fix the issue.

The P2697 code refers to the Exhaust Aftertreatment Fuel Injector ‘A’ CircuitO. The exhaust fuel addition injector assembly is mounted on the outlet of the turbocharger sub-assembly.

Low-pressure fuel is supplied to the exhaust fuel addition injector assembly by the feed pump in the supply pump assembly. The exhaust fuel addition injector assembly adds fuel by a control signal from the Engine Control Module (ECM). This injector is used for two different controls: Particulate Matter (PM) forced regeneration and PM reduction.

What are the possible causes of the automobile fault code P2697?

If you see the engine light on or the service engine soon warning light, it could be due to the P2697 fault code. This code is usually caused by a faulty exhaust aftertreatment fuel injector, an open or shorted harness, or a poor electrical connection in the exhaust aftertreatment fuel injector circuit. To fix this issue, you should visually inspect the related wiring harness and connectors, check for damaged components, and look for broken, bent, pushed out, or corroded connector’s pins.

How can one visually inspect the related wiring harness and connectors to fix the P2697 fault code?

If you’re experiencing the P2697 fault code, which is indicated by the Engine Light ON or Service Engine Soon Warning Light, you may have a faulty Exhaust Aftertreatment Fuel Injector or an open or shorted Exhaust Aftertreatment Fuel Injector harness. To fix this issue, you should visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector’s pins. This will help you identify any issues and determine the best course of action to take.

What are the steps to take when checking for damaged components and looking for broken, bent, pushed out, or corroded connector’s pins to fix the P2697 fault code?

If you’re experiencing the P2697 fault code, start by checking the possible causes: a faulty exhaust aftertreatment fuel injector, an open or shorted harness, or a poor electrical connection in the circuit. Visually inspect the wiring harness and connectors, looking for any damage or broken, bent, pushed out, or corroded pins. This will help you identify any damaged components and allow you to fix the issue.

p2697 error fault code explained

If your engine light is on, it could be due to a faulty exhaust aftertreatment fuel injector, an open or shorted harness, or poor electrical connection. Visually inspect the wiring harness and connectors for damage, broken or corroded pins.

Check the possible causes listed above.

Scroll to Top