P1591 2015 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 2015 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 2015 Chevrolet Silverado Description
What are the Possible Causes of the DTC P1591 2015 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 2015 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 2015 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 2015 Chevrolet Silverado Code
1. What are common symptoms of OBDII code P1591 in a 2015 Chevrolet Silverado?
- Common symptoms include engine stalling, rough idling, poor acceleration, and issues with the vehicle's electronic systems.
2. What causes the Body Control Module Engine Speed Request Signal Message Counter Incorrect code in a 2015 Chevrolet Silverado?
- The P1591 code is typically triggered by a communication error between the body control module and the engine control module.
3. How serious is the P1591 code in a 2015 Chevrolet Silverado?
- While the vehicle may still operate, ignoring this code can lead to performance issues and potential safety concerns. It is advisable to address the underlying problem promptly.
4. Can a DIYer fix the P1591 code in a 2015 Chevrolet Silverado?
- Depending on your experience and tools, you may be able to address this code by checking for loose connections, damaged wiring, or faulty modules. However, professional diagnosis is recommended for an accurate repair.
5. What are some repair tips for OBDII code P1591 in a 2015 Chevrolet Silverado?
- Inspect the wiring harness for any damage, ensure all connections are secure, and consider resetting the fault codes after addressing any issues found.
6. How much does it cost to repair the Body Control Module Engine Speed Request Signal Message Counter Incorrect code in a 2015 Chevrolet Silverado?
- Repair costs can vary widely based on the extent of the issue and whether you choose to address it yourself or take it to a professional mechanic. It's advisable to get a diagnosis and estimate from a trusted auto repair shop.
7. Can driving with the P1591 code in a 2015 Chevrolet Silverado cause further damage?
- Continuing to drive with this code present can potentially lead to more severe issues with the vehicle's performance and electronic systems. It's recommended to address the problem promptly.
8. How long does it take to repair the P1591 code in a 2015 Chevrolet Silverado?
- The repair time can vary based on the specific cause of the code. Simple fixes like reconnecting loose wires may take a short time, while more complex issues may require several hours or more.
9. Are there any recalls or service bulletins related to OBDII code P1591 in a 2015 Chevrolet Silverado?
- It's recommended to check with your nearest Chevrolet dealership or visit the NHTSA website to see if there are any relevant recalls or service bulletins related to the P1591 code for your specific model year.
10. Will the P1591 code in a 2015 Chevrolet Silverado cause the vehicle to fail an emissions test?
- Yes, the presence of this code can indicate a problem with the vehicle's emissions control systems, which may cause it to fail an emissions test. It's best to address the underlying issue before undergoing an emissions test.
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