[SOLVED] Fixing U1513: Left Headlamp Communication Lost With Control Module

The automobile fault code U1513 indicates a problem with the left headlamp circuit, which can cause the engine light to turn on. The possible causes of this issue include a faulty left headlamp, an open or shorted left headlamp harness, poor electrical connection in the left headlamp circuit, or a faulty headlamp control module. To fix this problem, 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.

The repair time for this issue is estimated to be 1.0.

It is important to interpret the fault code correctly to ensure that the issue is resolved effectively.

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 (or Service Engine Soon Warning Light), it could be a sign of u1513 fault code.

Here are the symptoms to look out for:

  • The U1513 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 problems with the speedometer, such as it not working or displaying incorrect speeds.
  • Additionally, the vehicle may have issues with the ABS system, such as the ABS light turning on or the brakes not functioning properly.
  • Finally, the vehicle may experience issues with the stability control system, such as the stability control light turning on or the vehicle not handling properly.

The automobile fault code u1513 can be caused by a faulty left headlamp, open or shorted harness, poor electrical connection, or a faulty headlamp control module.

  • The automobile fault code U1513 can be caused by a faulty left headlamp, an open or shorted left headlamp harness, a poor electrical connection in the left headlamp circuit, and a faulty headlamp control module or headlamp leveling control module.

To fix the u1513 fault code, check the possible causes and inspect the wiring harness, connectors, and components for any damage or corrosion.

  • To fix the automobile fault code u1513, first, check the possible causes listed above.
  • Then, visually inspect the related wiring harness and connectors.
  • Look for 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 U1513 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 diagnosis and fixing the U1513 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 U1513 code is related to the Local Interconnect Network (LIN) Bus in automobiles. LIN Bus is a single wire transmission system with a speed of 10.417 Kbits.

The U1513 code is set when the Headlamp Control ModuleHeadlamp Leveling Control Module loses communication with the Left Headlamp on the LIN Bus. This code indicates a loss of serial data communication between the LIN devices on the LIN bus network. The master control module sets a no communication code against the non-communicating LIN device.

The U1513 code is a Diagnostic Trouble Code (DTC) that sets when a supervised periodic message to the Headlamp Control ModuleHeadlamp Leveling Control Module from the Left Headlamp has not been received.

What are the possible causes of the u1513 automobile fault code?

If you’re experiencing the u1513 fault code, your engine light may be on. This could be due to a faulty left headlamp, an open or shorted left headlamp harness, a poor electrical connection in the left headlamp circuit, or a faulty headlamp control module/headlamp leveling control 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.

How can I visually inspect the related wiring harness and connectors to fix the u1513 fault code?

If you’re experiencing the u1513 fault code, which is indicated by the engine light being on or the service engine soon warning light, there are a few things you can do to fix it. The possible causes include a faulty left headlamp, an open or shorted left headlamp harness, a poor electrical connection in the left headlamp circuit, or a faulty headlamp control module/headlamp leveling control module. To address these issues, you should visually inspect the related wiring harness and connectors. Look for damaged components and check for broken, bent, pushed out, or corroded connector’s pins.

Is it possible for a faulty Headlamp Control Module to cause the u1513 fault code?

Yes, a faulty Headlamp Control Module can cause the u1513 fault code. This can result in the engine light turning on or the service engine soon warning light. Other possible causes include a faulty left headlamp, left headlamp harness being open or shorted, and poor electrical connection in the left headlamp circuit. 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.

u1513 error fault code explained

If you see the Engine Light ON or Service Engine Soon Warning Light with the U1513 fault code, check the Left Headlamp, its harness, and circuit connections. Inspect the wiring harness and connectors for any damage or corrosion.

Also, check for broken, bent, or pushed out connector pins.

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