The automobile fault code U1004 indicates an intermittent Controller Area Network Bus Transmit Performance, which can trigger the Engine Light ON or Service Engine Soon Warning Light.

The possible causes of this issue include a faulty Anti-lock Brake System (ABS) Module, open or shorted ABS Module harness, or poor electrical connection in the ABS Module circuit.

To fix this problem, one needs to 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 crucial to interpret the fault code correctly to identify the root cause of the problem and fix it 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 u1004 fault code.

Here are the symptoms to look out for:

  • The fault code u1004 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, problems with the speedometer, and difficulty starting the vehicle.
  • Additionally, the vehicle may experience reduced power or acceleration, and the cruise control may stop working.
  • It is important to address these symptoms promptly to prevent further damage to the vehicle.

The automobile fault code u1004 can be caused by a range of issues, including intermittent CAN bus performance, faulty ABS module, and poor electrical connections.

  • The automobile fault code u1004 can be caused by several factors.
  • These include intermittent controller area network bus transmit performance, faulty anti-lock brake system (ABS) module, open or shorted ABS module harness, poor electrical connection in the ABS module circuit, and the presence of other codes.
  • It is important to check for all these causes to accurately diagnose and fix the issue.

To fix the u1004 automobile 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 u1004, 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 U1004 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 diagnosing and fixing the U1004 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 u1004 fault code is related to the Controller Area Network (CAN) bus. It occurs when the CAN frame does not receive acknowledgment within a specific time frame. This fault code is related to the transmission performance of the CAN bus.

It is important to address this issue promptly to ensure proper communication between the various components of the vehicle. A qualified technician can diagnose and repair the underlying cause of the u1004 fault code.

What are the possible causes of the u1004 automobile fault code?

If your engine light is on and you’re seeing the u1004 fault code, it could be due to intermittent controller area network bus transmit performance, a faulty anti-lock brake system (ABS) module, or a poor electrical connection in the ABS module circuit. Check for other codes and visually inspect the wiring harness and connectors for any damage or corrosion. Look for broken, bent, pushed out, or corroded connector pins.

How can the faulty Anti-lock Brake System (ABS) Module be fixed in case of the u1004 fault code?

If you’re experiencing the u1004 fault code, indicated by the engine light or service engine soon warning light turning on, it could be due to an intermittent Controller Area Network Bus Transmit Performance or a faulty Anti-lock Brake System (ABS) Module. Check for other codes and inspect the ABS module harness for any open or shorted circuits or poor electrical connections. Visually inspect the wiring harness and connectors for any damage or broken, bent, pushed out, or corroded pins.

What steps should be taken to visually inspect the related wiring harness and connectors in case of the u1004 fault code?

If you’re experiencing the u1004 fault code, start by checking for other codes and a faulty ABS module. Then, visually inspect the related wiring harness and connectors for any damage or poor electrical connections. Look for broken, bent, pushed out, or corroded connector pins. This step is crucial in fixing the issue and ensuring the proper performance of your vehicle.

u1004 error fault code explained

If you see the Engine Light ON or Service Engine Soon Warning Light with the u1004 code, check for other codes and inspect the wiring harness and connectors for the Anti-lock Brake System (ABS) Module.

Look for damaged components and broken, bent, pushed out, or corroded connector’s pins.

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