[SOLVED] P1243 Code: Fix Second Fuel Pump Or Ground Fault For Smooth Driving!

The automobile fault code P1243 indicates a problem with the second fuel pump. The most common symptom is the engine light being illuminated or the service engine soon warning light appearing.

The cause of this fault code can be a faulty second fuel pump, an open or shorted second fuel pump harness, or a poor electrical connection in the second fuel pump circuit. To fix this issue, it is recommended to visually inspect the wiring harness and connectors, checking for any damaged components or broken, bent, pushed out, or corroded connector pins.

The repair time for this issue is estimated to be 1.0. To interpret the fault code, it is important to check the possible causes mentioned above and perform the necessary inspections and repairs.

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

When the engine light is on or the service engine soon warning light is illuminated, it could be a sign of the p1243 fault code.

  • The symptoms of the automobile fault code p1243 include the Engine Light being ON or the Service Engine Soon Warning Light being illuminated.

The automobile fault code p1243 can be caused by a faulty second fuel pump, an open or shorted second fuel pump harness, or a poor electrical connection in the second fuel pump circuit.

  • The fault code P1243 can be caused by the following: a faulty second fuel pump, an open or shorted second fuel pump harness, and a poor electrical connection in the second fuel pump circuit.

To fix the automobile fault code p1243, start by visually inspecting the wiring harness, connectors, and components for any damage or corrosion.

  • To fix the automobile fault code p1243, follow these steps: 1.
  • Check the possible causes mentioned above.
  • 2.
  • Visually inspect the wiring harness and connectors related to the fault code.
  • 3.
  • Look for any damaged components.
  • 4.
  • Check for broken, bent, pushed out, or corroded pins in the connectors.
  • The estimated repair time for this fix is 1.0 hour.

The automobile fault code p1243 can be diagnosed and fixed within an estimated repair time of 1.0 hour.

The cost of the repair will depend on the hourly rate charged by the auto repair shop, which typically ranges between $75 and $150 per hour.

The P1243 fault code indicates a problem with the second fuel pump or a ground fault.

This code is a generic description, so the manufacturer may have a different explanation for your specific vehicle. Unfortunately, we don’t have any additional information about this code at the moment. If you have any questions or need more details, please feel free to ask in the comments section below.

What are the possible causes for the automobile fault code P1243?

If you see the engine light or service engine soon warning light on, the fault code P1243 could be the culprit. This code is often caused by a faulty second fuel pump or issues with the second fuel pump harness, such as it being open or shorted. It could also be due to a poor electrical connection in the second fuel pump circuit. To fix this issue, visually inspect the wiring harness and connectors, checking for any damage or broken, bent, pushed out, or corroded pins. Don’t forget to refer to the possible causes listed above for further troubleshooting.

How can I visually inspect the wiring harness and connectors to fix the P1243 fault code?

If you’re dealing with the P1243 fault code and notice that your engine light is on, it’s time to take action. The cause of this issue could be a faulty second fuel pump, an open or shorted second fuel pump harness, or a poor electrical connection in the second fuel pump circuit. To fix this problem, start by visually inspecting the wiring harness and connectors. Look for any signs of damage, such as broken, bent, pushed out, or corroded pins. This step is crucial in identifying and resolving the issue at hand.

What should I look for when checking for damaged components and connector’s pins to resolve the P1243 fault code?

When resolving the P1243 fault code, start by checking for damaged components and connector’s pins. This can be done by visually inspecting the related wiring harness and connectors. Look for any signs of damage such as broken, bent, pushed out, or corroded pins. By doing this, you can identify any issues with the Second Fuel Pump or its circuit, which may be causing the engine light to turn on. Take the necessary steps to fix any problems found during the inspection.

p1243 error fault code explained

If you see the Engine Light ON or the Service Engine Soon Warning Light, it could be due to a faulty Second Fuel Pump, an open or shorted Second Fuel Pump harness, or a poor electrical connection in the Second Fuel Pump circuit.

To fix this, visually inspect the wiring harness and connectors, check for damaged components, and look for any broken, bent, pushed out, or corroded connector pins.

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