[SOLVED] U0285 Code: Fixing Lost Communication With Active Grille Air Shutter

The automobile fault code U0285 indicates a problem with the Active Grille Air Shutter Module ‘B’ in the Anti-Lock Brake System (ABS).

This is indicated by the ABS warning light and the engine light turning on. The cause of this fault code could be a faulty module, an open or shorted harness, or a poor electrical connection.

It is important to visually inspect the wiring harness and connectors for any damage or corrosion.

The repair time for this fault code is estimated to be 1.0. To interpret the fault code, one should check the possible causes listed above and inspect the related components.

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

If you notice the ABS and engine warning lights on, it could be a sign of the U0285 fault code.

  • The automobile fault code U0285 has two main symptoms.
  • The first symptom is the Anti-Lock Brake System (ABS) Warning Light being ON.
  • The second symptom is the Engine Light being ON or the Service Engine Soon Warning Light being ON.
  • It is important to note that these symptoms may indicate a problem with the ABS system or the engine system, and it is recommended to have the vehicle diagnosed by a professional mechanic to determine the root cause of the issue.

The automobile fault code u0285 can be caused by a faulty module or poor electrical connection.

  • The automobile fault code U0285 can be caused by a faulty Active Grille Air Shutter Module ‘B’.
  • It can also be caused by an open or shorted harness of the Active Grille Air Shutter Module ‘B’.
  • Additionally, a poor electrical connection in the circuit of the Active Grille Air Shutter Module ‘B’ can also trigger this fault code.

Below are some possible fixes for the automobile fault code u0285, including inspecting wiring harness and connectors for damage or corrosion.

  • To fix the automobile fault code u0285, 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 factors that influence the cost of diagnosing and fixing the automobile fault code U0285 based on the estimated repair time of 1.0 hour are: – The hourly rate charged by the auto repair shop, which can range from $75 to $150 per hour. – The complexity of the repair required to fix the fault code. – The availability and cost of replacement parts needed for the repair. – The experience and expertise of the mechanic performing the repair. – The location of the auto repair shop, as labor rates can vary by region.

The U0285 fault code is related to the Active Grille Air Shutter Module ‘B’. The Powertrain Control Module (PCM) monitors the Local Interconnect Network (LIN) communication line for messages from this module. If the PCM does not receive the message within the defined time, the U0285 code is triggered.

This code indicates a lost communication with the Active Grille Air Shutter Module ‘B’.

It is important to diagnose and fix this issue to ensure proper functioning of the vehicle’s grille air shutter system.

What are the possible causes of the u0285 fault code in an automobile’s Anti-Lock Brake System (ABS) Warning Light and Engine Light?

If you notice the Anti-Lock Brake System (ABS) Warning Light and Engine Light ON in your automobile, it could be due to a faulty Active Grille Air Shutter Module ‘B’, an open or shorted harness, or poor electrical connection in the circuit. To fix this, 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 identify if the Active Grille Air Shutter Module ‘B’ harness is open or shorted in an automobile with the u0285 fault code?

If the u0285 fault code appears in an automobile, it may indicate an open or shorted Active Grille Air Shutter Module ‘B’ harness. Symptoms include the ABS warning light and engine light turning on. To fix the issue, inspect the wiring harness and connectors for any damage or corrosion. Check for broken, bent, or pushed out connector pins.

What steps should be taken to fix the u0285 fault code in an automobile’s Active Grille Air Shutter Module ‘B’?

If you’re experiencing an ABS warning light and engine light on your automobile, it could be due to a faulty Active Grille Air Shutter Module ‘B’. To fix the u0285 fault code, visually inspect the wiring harness and connectors for any damage or corrosion. Check for broken, bent, or pushed out connector pins.

u0285 error fault code explained

If you see the ABS warning light and the engine light on, it could be due to a faulty Active Grille Air Shutter Module ‘B’, an open or shorted harness, or poor electrical connection.

To fix it, visually inspect the wiring harness and connectors, check for damaged components, and look for broken, bent, pushed out, or corroded connector’s pins.

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