AutoCodes – Chevrolet – P2537 2017 Chevrolet Silverado

P2537 2017 Chevrolet Silverado Code - Ignition Accessory Switch Circuit Low Voltage

Quick Answer

The control module continuously monitors the voltage on the Ignition Accessory/Run circuit from the Body Control Module (BCM). Common causes include Faulty Body Control Module (BCM), 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
P2537 2017 Chevrolet Silverado indicates Ignition Accessory Switch Circuit Low Voltage.
Common causes
Common causes include Faulty Body Control Module (BCM), 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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 470
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Sep 21, 2022
πŸ’¬ Need more help? Ask Coddy for instant answers β€” it's free!

Code P2537 2017 Chevrolet Silverado Description

The control module continuously monitors the voltage on the Ignition Accessory/Run circuit from the Body Control Module (BCM). When the ignition is in the ACCESSORY or RUN position, the BCM sends a 12 V wake-up signal to the control module. This wake-up signal allows the control module to power up and start functioning before the engine is started. The Diagnostic Trouble Code (DTC) will be set when the control module detects the Ignition Accessory/Run circuit is less than 6 V for 1 min.

OBDII Code P2537 2017 Chevrolet Silverado - Ignition Accessory Switch Circuit Low Voltage - AutoCodes.com
P2537 2017 Chevrolet Silverado Code - Ignition Accessory Switch Circuit Low Voltage

What are the Possible Causes of the DTC P2537 2017 Chevrolet Silverado?

  • Faulty Body Control Module (BCM)
  • Body Control Module harness is open or shorted
  • Body Control Module circuit poor electrical connection

How to Fix the DTC P2537 2017 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 P2537 2017 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.

Need more information about the P2537 2017 Chevrolet Silverado code?

Need more information on how to fix the P2537 2017 Chevrolet Silverado code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P2537 2017 Chevrolet Silverado code diagnosed by a professional: Find a repair shop in your area

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 P2537 2017 Chevrolet Silverado Code

1. What are the common symptoms of OBDII code P2537 in a 2017 Chevrolet Silverado?

- Common symptoms include difficulty starting the vehicle, the ignition system not functioning properly, and the check engine light being illuminated.

2. What are the possible causes of the Ignition Accessory Switch Circuit Low Voltage code in a 2017 Chevrolet Silverado?

- Possible causes may include a faulty ignition switch, damaged wiring in the ignition system, or a malfunctioning ignition relay.

3. How can I diagnose the cause of OBDII code P2537 in my 2017 Chevrolet Silverado?

- To diagnose this issue, it is recommended to perform a thorough inspection of the ignition system components, check for any visible damage to wiring, and use a multimeter to test the voltage at various points in the circuit.

4. Can a DIY enthusiast repair OBDII code P2537 in a 2017 Chevrolet Silverado?

- While some basic troubleshooting can be done by DIY enthusiasts, diagnosing and repairing the exact cause of the Ignition Accessory Switch Circuit Low Voltage code may require professional assistance due to the complexity of the vehicle's electrical system.

5. Is it safe to continue driving my 2017 Chevrolet Silverado with OBDII code P2537 present?

- It is generally not recommended to continue driving the vehicle with this code present, as it can lead to further electrical issues and potential safety hazards. It is best to address the problem promptly.

6. Will resetting the OBDII code P2537 in my 2017 Chevrolet Silverado make it go away permanently?

- Resetting the code may temporarily turn off the check engine light, but if the underlying issue causing the code is not fixed, it is likely to reappear. It is important to address the root cause of the problem.

7. How much does it typically cost to repair OBDII code P2537 in a 2017 Chevrolet Silverado?

- The cost of repairing this code can vary depending on the exact cause of the issue and whether professional assistance is required. Costs may include parts and labor for replacing components or repairing wiring.

8. Can extreme weather conditions contribute to triggering OBDII code P2537 in a 2017 Chevrolet Silverado?

- Yes, extreme temperatures or moisture can potentially affect the electrical components in the ignition system, leading to issues like low voltage in the ignition accessory switch circuit.

9. Are there any preventive measures I can take to avoid OBDII code P2537 in my 2017 Chevrolet Silverado?

- Regular maintenance checks, such as inspecting the ignition system components for wear or damage, can help prevent issues that may trigger this code. Keeping the vehicle's electrical system in good condition is key.

10. How long does it typically take to repair OBDII code P2537 in a 2017 Chevrolet Silverado?

- The repair time for this code can vary depending on the complexity of the issue and whether professional help is needed. Simple fixes may take a few hours, while more involved repairs could take longer.

Discuss the causes and fixes for P2537 2017 Chevrolet Silverado OBDII Code

Code P2537 2017 Chevrolet Silverado comments

No comments found for this page.

AutoCodes App

Fix Your Car Smarter

Try the New AutoCodes App!

Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.

AutoCodes App on Google Play