[SOLVED] U1002 Code: Fixing Lost Communication With Gateway Module

The automobile fault code U1002 indicates a problem with the Controller Area Network (CAN) communication system or the Gateway Module.

Symptoms may include issues with the vehicle’s electrical system, such as the radio or dashboard lights not working properly. The cause of the fault code could be a faulty Gateway Module, an open or shorted harness, or a poor electrical connection.

Repairing the issue may take around 1.0 hour and involves visually inspecting the wiring harness and connectors for damage or corrosion. To interpret the fault code, check the “Possible Causes” listed and inspect the related components.

Repair Importance Level	10.0 (Out of 10)
Estimated Repair Time	Approximately 1.0 hour
Repair Difficulty Level	10.0 (Out of 10)

Decoding U1002: Common Symptoms Of This Fault Code

Below are the symptoms of the automobile fault code u1002:

• The fault code U1002 can cause several symptoms in an automobile.
• These symptoms include the check engine light turning on, the vehicle’s speedometer not working, the transmission shifting poorly, the engine stalling or misfiring, the vehicle’s fuel efficiency decreasing, and the car’s overall performance being affected.
• Additionally, the car may experience difficulty starting or may not start at all.
• It is important to address these symptoms promptly to prevent further damage to the vehicle.

Decoding U1002: Common Causes Of The Fault Code

The u1002 automobile fault code can be caused by various factors, including a faulty CAN communication system, gateway module, harness, or circuit connection.

• The automobile fault code u1002 can be caused by a faulty Controller Area Network (CAN) Communication System.
• It can also be caused by a faulty Gateway Module.
• Additionally, the Gateway Module harness being open or shorted can cause this fault code.
• Lastly, a poor electrical connection in the Gateway Module circuit can also be a cause of the u1002 fault code.

Fix U1002: Quick Steps To Solve The Issue

To fix the u1002 automobile fault code, check the possible causes and inspect related wiring harness, connectors, and components for damage.

• To fix the automobile fault code u1002, 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.

Crunching The Numbers: U1002 Diagnosis Cost & Complexity

The automobile fault code U1002 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 fixing the U1002 fault code will depend on the hourly rate charged by the auto repair shop and the estimated repair time required to diagnose and fix the issue.

Decoding U1002: Symptoms And Causes

The u1002 fault code is a common issue that triggers the engine light to turn on.

This warning light is also known as the Service Engine Soon Warning Light. The u1002 fault code indicates a communication error between the engine control module and the transmission control module.

This error can cause a variety of issues, including poor engine performance, transmission shifting problems, and even stalling.

If you notice the engine light is on and you suspect the u1002 fault code, it’s important to have your vehicle diagnosed by a professional mechanic.

Ignoring this issue can lead to further damage and costly repairs down the line.

FAQ

Wrap Up

To fix the u1002 fault code, check the possible causes listed above, visually inspect the wiring harness and connectors, and look for damaged components or corroded pins.

Resources

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