AutoCodes – Buick – P15F7 Buick

P15F7 Buick Code - Rear Object Detection Control Module Torque Request Signal Message Counter Incorrect

Quick Answer

The Diagnostic Trouble Code (DTC) will be set when the Engine Control Module (ECM) detects that the engine speed and torque modification messages from the rear parking assist control module are either corrupted or intermittently missing. Common causes include Faulty Parking Assist Control Module, Parking Assist Control Module harness is open or shorted, Parking Assist Control Module circuit poor electrical connection. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

What it means
P15F7 Buick indicates Rear Object Detection Control Module Torque Request Signal Message Counter Incorrect.
Common causes
Common causes include Faulty Parking Assist Control Module, Parking Assist Control Module harness is open or shorted, Parking Assist Control Module circuit poor electrical connection.
Severity
High - diagnose this code as soon as possible.
Can I drive?
Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 284
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Jul 26, 2021
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Code P15F7 Buick Description

The Diagnostic Trouble Code (DTC) will be set when the Engine Control Module (ECM) detects that the engine speed and torque modification messages from the rear parking assist control module are either corrupted or intermittently missing.
OBDII Code P15F7 Buick - Rear Object Detection Control Module Torque Request Signal Message Counter Incorrect - AutoCodes.com
P15F7 Buick Code - Rear Object Detection Control Module Torque Request Signal Message Counter Incorrect

What are the Possible Causes of the DTC P15F7 Buick?

  • Faulty Parking Assist Control Module
  • Parking Assist Control Module harness is open or shorted
  • Parking Assist Control Module circuit poor electrical connection

How to Fix the DTC P15F7 Buick?

Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P15F7 Buick code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.

Need more information about the P15F7 Buick code?

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Need Help with the Code?

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About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about P15F7 Buick Code

1. What are the common symptoms of OBDII code P15F7 in a Buick related to the Rear Object Detection Control Module Torque Request Signal Message Counter Incorrect?

- Common symptoms include issues with the rear object detection system, such as malfunctioning parking sensors or inconsistent alerts while reversing.

2. What can cause the OBDII code P15F7 to trigger in a Buick?

- The code P15F7 is typically triggered when there is a communication error or signal discrepancy between the rear object detection control module and other related components.

3. How serious is the OBDII code P15F7 in a Buick?

- While the code P15F7 may not directly affect the drivability of the vehicle, it can impact the functionality of the rear object detection system, which is important for safe parking and maneuvering.

4. How can I diagnose the OBDII code P15F7 in my Buick?

- Diagnosing the code P15F7 usually involves using an OBDII scanner to retrieve the specific fault codes, inspecting the rear object detection system components, and testing the communication between modules.

5. What are some potential repair tips for addressing the OBDII code P15F7 in a Buick?

- Repair tips may include checking and repairing any damaged wiring or connections related to the rear object detection system, updating software if available, and resetting the fault codes after addressing the issue.

6. Can I drive my Buick with the OBDII code P15F7 present?

- It is generally safe to drive with the code P15F7, but it is recommended to address the underlying issue promptly to ensure the proper functioning of the rear object detection system.

7. How much does it typically cost to repair the OBDII code P15F7 in a Buick?

- The cost of repairing the P15F7 code can vary depending on the root cause of the issue, but it may involve expenses related to parts replacement, labor, and diagnostic fees.

8. Is it possible to reset the OBDII code P15F7 in a Buick without fixing the underlying problem?

- While you can clear the fault code temporarily, it is crucial to address the root cause of the issue triggering the code P15F7 to prevent it from reoccurring and ensure the proper functioning of the rear object detection system.

9. Can extreme weather conditions affect the triggering of the OBDII code P15F7 in a Buick?

- Yes, extreme weather conditions like heavy rain, snow, or extreme temperatures can potentially affect the functionality of the rear object detection system and trigger the P15F7 fault code.

10. How can I prevent the OBDII code P15F7 from appearing in my Buick in the future?

- Regularly inspecting and maintaining the rear object detection system components, keeping the sensors clean, and addressing any issues promptly can help prevent the recurrence of the P15F7 fault code.

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