The automobile fault code U1439 indicates a problem with the Body Control Module (BCM) in your vehicle. The most common symptom is the Engine Light ON or Service Engine Soon Warning Light. The cause of this issue could be a faulty BCM, an open or shorted BCM harness, or a poor electrical connection in the BCM circuit.

It is important to address this issue promptly as it can affect the overall performance of your vehicle. The repair process involves visually inspecting the wiring harness and connectors, checking for damaged components, and looking for broken, bent, pushed out, or corroded connector’s pins. The repair time for this issue is estimated to be around 1.0 hour.

To interpret the fault code, it is recommended to check the “Possible Causes” listed above.

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

Unveiling U1439: Common Symptoms You Shouldn’t Ignore

If you notice the Engine Light ON (or Service Engine Soon Warning Light), it could be due to the u1439 fault code.

Here are the symptoms to look out for:

The automobile fault code U1439 has the following symptoms: Engine Light ON, Service Engine Soon Warning Light ON.

Decoding U1439: Common Causes Of The Fault Code

The automobile fault code u1439 can be caused by a faulty BCM, open or shorted harness, or poor electrical connection.

The automobile fault code u1439 can be caused by a faulty Body Control Module (BCM).
It can also be caused by an open or shorted Body Control Module harness.
Additionally, a poor electrical connection in the Body Control Module circuit can also trigger this fault code.

Fix U1439: Simple Steps To Solve The Issue

To fix the u1439 automobile fault code, check the possible causes and inspect the related wiring harness, connectors, and components for damage.

To fix the automobile fault code u1439, 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.

Crunching The Numbers: U1439 Fixing Cost & Complexity

The automobile fault code U1439 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 U1439 fault code will depend on the hourly rate charged by the auto repair shop and the estimated repair time required to fix the issue.

Decoding U1439: Understanding Your Car’s Brake Control Module Issue

The U1439 code is a Diagnostic Trouble Code (DTC) that is set when the Body Control Module (BCM) reports that the axle ratio signal is not available.

This code is related to an ImplausibleMissing Programmed Axle Ratio.

The U1439 code is communicated via Controller Area Network (CAN) message.

FAQ

What are the possible causes of the u1439 automobile fault code?

If you see the engine light on or the service engine soon warning light, it could be due to the u1439 fault code. This code is often caused by a faulty Body Control Module (BCM), an open or shorted BCM harness, or a poor electrical connection in the BCM circuit. To fix this issue, you should visually inspect the wiring harness and connectors, check for damaged components, and look for broken, bent, pushed out, or corroded connector pins.

How can one visually inspect the related wiring harness and connectors to fix the u1439 fault code?

If you’re experiencing the u1439 fault code, which is indicated by the Engine Light ON or Service Engine Soon Warning Light, there are a few things you can do to fix it. The cause of this issue could be a faulty Body Control Module (BCM), an open or shorted Body Control Module harness, or a poor electrical connection in the Body Control Module circuit. 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.

What are the signs of damaged components and broken, bent, pushed out, or corroded connector’s pins that one should look for when fixing the u1439 fault code?

When fixing the u1439 fault code, one should look for signs of damaged components and broken, bent, pushed out, or corroded connector’s pins. These issues can cause a faulty Body Control Module (BCM), an open or shorted Body Control Module harness, or poor electrical connection in the Body Control Module circuit, resulting in the Engine Light ON or Service Engine Soon Warning Light. To fix the issue, visually inspect the related wiring harness and connectors and check the “Possible Causes” listed above.

Wrap Up

If your engine light is on and the code is u1439, it may be due to a faulty Body Control Module (BCM), an open or shorted BCM harness, or a poor electrical connection.

To fix it, visually inspect the wiring harness and connectors for damage or corrosion and check for broken or bent pins.

[SOLVED] U1439 Code: Fixing Axle Ratio For Smooth Driving