The U1148 automobile fault code indicates a problem with the CAN interior bus network, specifically due to an additional module being added or removed or a faulty Totally Integrated Power Module (TIPM). The symptom is an illuminated engine light or service engine soon warning light.

It is important to address this issue promptly as it can affect the vehicle’s performance and fuel efficiency. The repair difficulty is moderate, with a repair time of 1.0.

To fix the issue, one should visually inspect the wiring harness and connectors, check for damaged components, and look for broken, bent, pushed out, or corroded connector pins. It is crucial to interpret the fault code accurately to ensure the correct repair is performed.

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

If you notice the Engine Light ON, it could be a sign of u1148 fault code. Here are the symptoms to look out for:

  • The U1148 fault code in an automobile can cause several symptoms, including the engine light turning on or the service engine soon warning light appearing.
  • Other symptoms may include issues with the transmission, such as difficulty shifting gears or the transmission slipping.
  • The vehicle may also experience a decrease in power or acceleration, and the engine may stall or misfire.
  • Additionally, the vehicle’s fuel efficiency may decrease, and there may be issues with the vehicle’s speedometer or other gauges.
  • It is important to address these symptoms promptly to prevent further damage to the vehicle.

The automobile fault code u1148 can be caused by various factors, including the addition or removal of a module from the CAN interior bus network and a faulty TIPM.

  • The automobile fault code U1148 can be caused by various factors.
  • One of the causes is the addition or removal of an additional module from the CAN interior bus network.
  • Another cause could be a faulty Totally Integrated Power Module (TIPM).
  • It is important to note that these are not the only causes of the U1148 fault code, and other factors may also contribute to the issue.

Below are the possible fixes for the automobile fault code u1148, including inspecting wiring harness and connectors for damage or corrosion.

  • To fix the automobile fault code u1148, first, check the possible causes listed above.
  • Then, visually inspect the related wiring harness and connectors.
  • Look for any damaged components and check 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 U1148 can be diagnosed and fixed within an estimated repair time of 1.0 hour.

The cost of repair is influenced by the repair time, which is commonly charged between $75 and $150 per hour by most auto repair shops. Therefore, the total cost of fixing the U1148 fault code will depend on the hourly rate charged by the repair shop and the estimated repair time required to fix the issue.

The U1148 fault code is related to the Totally Integrated Power Module (TIPM) in an automobile. This code is triggered when the TIPM detects an additional Controller Area Network (CAN) C Bus module. To resolve this issue, the TIPM requires reprogramming.

The U1148 code is specifically related to an additional CAN-C E module.

What is the possible cause of the engine light turning on with the fault code u1148?

If the engine light turns on with the fault code u1148, it could be due to an additional module added or removed from the CAN interior bus network or a faulty Totally Integrated Power Module (TIPM). To fix this issue, one 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 fix the u1148 fault code related to the additional module added/removed from the CAN interior bus network?

If you’re experiencing the u1148 fault code related to an additional module added/removed from the CAN interior bus network, you may notice the engine light or service engine soon warning light is on. The cause could be a faulty Totally Integrated Power Module (TIPM) or the added/removed module. To fix the issue, visually inspect the related wiring harness and connectors, check for damaged components, and look for broken, bent, pushed out, or corroded connector’s pins.

What steps should be taken to visually inspect the wiring harness and connectors related to the u1148 fault code?

To visually inspect the wiring harness and connectors related to the u1148 fault code, check for damaged components and look for broken, bent, pushed out, or corroded connector’s pins. Additionally, check for any additional module added/removed from the CAN interior bus network and a faulty Totally Integrated Power Module (TIPM).

u1148 error fault code explained

If you see the Engine Light ON or Service Engine Soon Warning Light, it could be due to an additional module addedremoved from the CAN Interior Bus Network or a faulty Totally Integrated Power Module (TIPM). Check the possible causes, inspect the wiring harness and connectors, and look for damaged components or corroded connector pins.

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