P15F7 GMC 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 GMC 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.
Code P15F7 GMC Description
What are the Possible Causes of the DTC P15F7 GMC?
- 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 GMC?
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 GMC 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.
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Frequently Asked Questions about P15F7 GMC Code
1. What are the common symptoms of OBDII code P15F7 GMC?
- Common symptoms include malfunctioning rear object detection system, warning lights on the dashboard, and issues with the torque request signal.
2. What does the OBDII code P15F7 GMC indicate?
- This code indicates that the Rear Object Detection Control Module has detected an incorrect torque request signal message counter.
3. What are the possible causes of OBDII code P15F7 GMC?
- Possible causes include faulty rear object detection control module, wiring issues, software glitches, or communication errors within the system.
4. How can I diagnose the issue related to code P15F7 GMC?
- Diagnose the issue by using a diagnostic scanner to retrieve the trouble codes, inspecting the wiring connections, and performing a thorough system check for any faults.
5. Can I still drive my vehicle with OBDII code P15F7 GMC present?
- It is generally not recommended to drive the vehicle with this code present as it can affect the rear object detection system's functionality and compromise safety.
6. How can I repair OBDII code P15F7 GMC?
- Repair options include fixing any wiring issues, replacing the rear object detection control module if necessary, updating software, and ensuring proper communication within the system.
7. Will resetting the trouble codes make OBDII code P15F7 GMC disappear?
- Resetting the trouble codes may temporarily clear the warning lights, but the underlying issue causing the code will persist until properly diagnosed and repaired.
8. Is it safe to continue using the rear object detection system with code P15F7 GMC triggered?
- It is not safe to rely on the rear object detection system while the code is present, as it may not function correctly and could lead to potential accidents or collisions.
9. How much does it typically cost to repair OBDII code P15F7 GMC?
- Repair costs can vary depending on the exact cause of the issue, but expect to pay for diagnostic fees, parts replacement, and labor, which can range from a few hundred to over a thousand dollars.
10. Can a DIY enthusiast fix OBDII code P15F7 GMC at home?
- While some basic troubleshooting and repairs can be done at home, diagnosing and fixing issues related to this code may require specialized tools and expertise, so it is recommended to consult a professional mechanic for assistance.
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