The automobile fault code P1263 indicates a problem with Fuel Injector 3.

This can cause the Engine Light to turn on or the Service Engine Soon Warning Light to illuminate. The possible causes include a faulty Fuel Injector 3, an open or shorted harness, a poor electrical connection in the Fuel Injector 3 circuit, or a faulty Fuel Injector Interface Module.

To fix this issue, visually inspect the wiring harness and connectors for any damage. Look for broken, bent, pushed out, or corroded pins in the connectors.

The repair time for this issue is estimated to be 1.0. It is important to address this problem promptly to prevent further damage to the vehicle.

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 p1263 fault code.

  • The symptoms of the automobile fault code p1263 include the Engine Light being ON or the Service Engine Soon Warning Light being illuminated.

The automobile fault code p1263 can be caused by a faulty Fuel Injector 3, an open or shorted Fuel Injector 3 harness, a poor electrical connection in the Fuel Injector 3 circuit, or a faulty Fuel Injector Interface Module.

  • The fault code P1263 can be caused by the following: – Faulty Fuel Injector 3 – Open or shorted harness of Fuel Injector 3 – Poor electrical connection in the circuit of Fuel Injector 3 – Faulty Fuel Injector Interface Module

To fix the automobile fault code p1263, start by visually inspecting the wiring harness, connectors, and components for any damage or corrosion.

  • To fix the automobile fault code p1263, you need to 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.
  • 5.
  • Repairing this fault code is estimated to take approximately 1.0 hour.

The automobile fault code p1263 has an estimated repair time of 1.0 hour.

Auto repair shops typically charge between $75 and $150 per hour for this type of repair.

The P1263 fault code refers to a problem in the fuel injector circuit of cylinder #3.

The fuel injectors are responsible for delivering fuel into the combustion chamber with precision.

In this case, the issue lies in the high to low side shift of the cylinder #3 fuel injector. The Diagnostic Trouble Code (DTC) is detected by the Fuel Injector Interface Module.

This fault code indicates a problem with the fuel injector circuit and should be addressed to ensure proper engine performance.

What are the possible causes of the automobile fault code P1263?

If you see the engine light or service engine soon warning light on, the fault code P1263 could be the culprit. This code is often caused by a faulty fuel injector 3, an open or shorted fuel injector 3 harness, a poor electrical connection in the fuel injector 3 circuit, or a faulty fuel injector interface module. To fix this issue, start by visually inspecting the wiring harness and connectors. Look for any damaged components and check for broken, bent, pushed out, or corroded connector pins. Don’t forget to check the possible causes mentioned above for a more comprehensive solution.

How can I visually inspect the wiring harness and connectors to fix the issue?

To fix the issue of the Engine Light being ON, start by visually inspecting the wiring harness and connectors. Look for any signs of damage or corrosion. Check for broken, bent, pushed out, or corroded pins in the connectors. This will help identify if the issue lies with the faulty Fuel Injector 3, an open or shorted harness, a poor electrical connection in the circuit, or a faulty Fuel Injector Interface Module. Take note of the possible causes mentioned and proceed with the necessary repairs.

What should I look for when checking for damaged components or corroded connector pins?

When troubleshooting an engine light or service engine soon warning light, it’s important to check for damaged components or corroded connector pins. In the case of a faulty fuel injector 3, the cause could be an open or shorted harness, poor electrical connection, or a faulty fuel injector interface module. To fix the issue, visually inspect the wiring harness and connectors, paying close attention to any signs of damage. Look for broken, bent, pushed out, or corroded connector pins.

p1263 error fault code explained

If your engine light is on and you’re dealing with a P1263 fault code, it could be due to a faulty fuel injector 3, an open or shorted fuel injector 3 harness, a poor electrical connection in the fuel injector 3 circuit, or a faulty fuel injector interface module.

To fix this issue, 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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