P1591 2014 Chevrolet Silverado Code - Body Control Module Engine Speed Request Signal Message Counter Incorrect
Quick Answer
Control modules connected to the serial data circuits monitor the communication during normal vehicle operation. Common causes include Faulty Body Control Module, Body Control Module harness is open or shorted, Body 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
- P1591 2014 Chevrolet Silverado indicates Body Control Module Engine Speed Request Signal Message Counter Incorrect.
- Common causes
- Common causes include Faulty Body Control Module, Body Control Module harness is open or shorted, Body 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 P1591 2014 Chevrolet Silverado Description
What are the Possible Causes of the DTC P1591 2014 Chevrolet Silverado?
- Faulty Body Control Module
- Body Control Module harness is open or shorted
- Body Control Module circuit poor electrical connection
How to Fix the DTC P1591 2014 Chevrolet Silverado?
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 P1591 2014 Chevrolet Silverado 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 P1591 2014 Chevrolet Silverado Code
1. What are the common symptoms of OBDII code P1591 in a 2014 Chevrolet Silverado?
- Common symptoms include engine performance issues, stalling, rough idling, and possible issues with the vehicle's electrical system.
2. What does the OBDII code P1591 "Body Control Module Engine Speed Request Signal Message Counter Incorrect" mean on a 2014 Chevrolet Silverado?
- This code indicates a problem with the communication between the body control module and the engine regarding the requested engine speed signal counter.
3. What are the possible causes of OBDII code P1591 in a 2014 Chevrolet Silverado?
- Potential causes include a faulty body control module, issues with the engine speed sensor, wiring or connection problems, or a software glitch.
4. How can I diagnose OBDII code P1591 in my 2014 Chevrolet Silverado?
- Diagnosis typically involves using an OBDII scanner to read the code, checking the engine speed sensor, inspecting wiring connections, and testing the body control module for proper functionality.
5. Can I still drive my 2014 Chevrolet Silverado with OBDII code P1591?
- It is not recommended to drive the vehicle with this code present, as it can lead to further engine issues and potential safety concerns.
6. How can I repair OBDII code P1591 in my 2014 Chevrolet Silverado?
- Repair options may include replacing the body control module, fixing wiring connections, replacing the engine speed sensor, or reprogramming the module to correct the issue.
7. Is it safe to reset the OBDII code P1591 in a 2014 Chevrolet Silverado using a scanner?
- While clearing the code may temporarily remove the warning light, it is essential to address the underlying issue causing the code to prevent further problems.
8. Can a DIY enthusiast fix OBDII code P1591 in a 2014 Chevrolet Silverado?
- Depending on the individual's skills and experience with automotive repairs, some DIY enthusiasts may be able to diagnose and repair this code themselves. However, professional assistance is recommended for complex issues.
9. How much does it typically cost to repair OBDII code P1591 in a 2014 Chevrolet Silverado?
- Repair costs can vary significantly based on the specific cause of the code, parts needed, labor rates, and whether the repair is done at a dealership or an independent mechanic. It is advisable to obtain multiple quotes for an accurate estimate.
10. What should I do if OBDII code P1591 keeps coming back in my 2014 Chevrolet Silverado?
- If the code keeps reappearing after repairs, it may indicate an unresolved issue or a deeper underlying problem. In such cases, seeking professional help from a certified technician or dealership is recommended to ensure proper diagnosis and repair.
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