[SOLVED] U0437 Code: Fixing Invalid Data From Rear Differential Control Module

The automobile fault code u0437 indicates a problem with the Differential Control Module Rear.

The most common symptom is the Engine Light ON or Service Engine Soon Warning Light. The cause of this issue could be a faulty Differential Control Module Rear, an open or shorted Differential Control Module Rear harness, or a poor electrical connection in the Differential Control Module Rear circuit.

The importance of repairing this issue lies in the fact that it can affect the performance of the vehicle. The difficulty level of the repair is moderate, and it takes around 1.0 hour to fix.

To interpret the fault code, one needs to check the possible causes listed above and visually inspect the related wiring harness and connectors.

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

I know how frustrating it is to see that warning light pop up again and again. You don’t need to spend money at the mechanic just to clear it. With this pocket-friendly automatic car scanner, you can do it yourself in seconds. Just plug it in, connect to your Android or iOS phone, and instantly see live data. Understand the fault code, clear it right away, and decide if it’s something urgent or if you’re good to drive. It even monitors your car and sends notifications to your phone, so you’re always in control. Simple, fast, and stress-free—now at a Black Friday price!

If you notice the Engine Light ON, it could be due to the u0437 fault code. Here are some symptoms to look out for:

  • The fault code u0437 is associated with several symptoms that include: the engine light turning on, the service engine soon warning light turning on, the engine running rough, the engine stalling, the engine misfiring, the engine hesitating during acceleration, the transmission shifting harshly, and the vehicle going into limp mode.
  • It is important to address these symptoms promptly to prevent further damage to the vehicle.

The automobile fault code u0437 can be caused by a faulty module, open or shorted harness, or poor electrical connection.

Do you know you can clear most fault codes—but some could mean serious danger? Don’t take chances with your safety or your family’s safety. This budget-friendly car scanner makes it easy to clear fault codes in seconds while showing you exactly what’s wrong. Plug it in, connect to your Android or iOS phone, and instantly check live data. You’ll know if it’s a minor issue you can clear or something serious that needs attention—so you can drive safely and stress-free. (BlackFriday Deal)

  • The automobile fault code u0437 can be caused by a faulty Differential Control Module Rear.
  • It can also be caused by an open or shorted Differential Control Module Rear harness.
  • Additionally, a poor electrical connection in the Differential Control Module Rear circuit can also trigger this fault code.

Below are some possible fixes for the automobile fault code u0437, including inspecting wiring harness and connectors for damage or corrosion.

  • To fix the automobile fault code u0437, 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 fault code u0437 indicates a problem with the vehicle’s engine control module (ECM). The diagnosis process involves using a scan tool to retrieve the code and then performing a visual inspection of the wiring and connectors.

The estimated repair time for this issue is 1.0 hour. The cost of fixing this issue will depend on the hourly rate of the auto repair shop, which typically ranges from $75 to $150 per hour.

Other factors that may influence the cost include the severity of the issue and the need for replacement parts.

The U0437 code is related to the Controller Area Network (CAN) in a vehicle. It occurs when a receiving device detects a discrepancy in the information it receives from the Differential Control Module Rear.

This causes the device to question the integrity of the information it has received, resulting in an invalid data Diagnostic Trouble Code (DTC) being set.

What are the possible causes of the u0437 automobile fault code?

If your engine light is on and you’re seeing the u0437 fault code, it could be due to a faulty Differential Control Module Rear, an open or shorted Differential Control Module Rear harness, or a poor electrical connection in the Differential Control Module Rear 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’s pins.

How can one visually inspect the related wiring harness and connectors to fix the u0437 fault code?

If you’re experiencing the u0437 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 Differential Control Module Rear, an open or shorted Differential Control Module Rear harness, or a poor electrical connection in the Differential Control Module Rear circuit. To address this problem, 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 specific components that one should look for when checking for damages to fix the u0437 fault code?

If you’re experiencing the u0437 fault code, you may notice that your engine light is on or that you have a service engine soon warning light. The cause of this issue could be a faulty differential control module rear, an open or shorted differential control module rear harness, or a poor electrical connection in the differential control module rear circuit. To fix this problem, you should visually inspect the related wiring harness and connectors, checking for damaged components and looking for broken, bent, pushed out, or corroded connector’s pins.

u0437 error fault code explained

If your engine light is on, it could be due to a faulty Differential Control Module Rear or an openshorted harness. Visually inspect the wiring and connectors for damage or corrosion.

Check for broken or bent pins.

Take action to fix the issue based on the possible causes listed above.

Scroll to Top