AutoCodes – Chevrolet – P2537 2015 Chevrolet Silverado

P2537 2015 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 2015 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.

Save to My Repairs My Repairs

AI answers can be wrong. Verify repairs with testing. Open full chat

Code Popularity 398

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Sep 21, 2022

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
Add Comment

💬 Need more help? Ask Coddy for instant answers — it's free!

Code P2537 2015 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 2015 Chevrolet Silverado - Ignition Accessory Switch Circuit Low Voltage - AutoCodes.com — P2537 2015 Chevrolet Silverado Code - Ignition Accessory Switch Circuit Low Voltage

What does this mean?

What are the Possible Causes of the DTC P2537 2015 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 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 P2537 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.

Need more information about the P2537 2015 Chevrolet Silverado code?

Need more information on how to fix the P2537 2015 Chevrolet Silverado code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P2537 2015 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 2015 Chevrolet Silverado Code

1. What are the common symptoms of OBDII code P2537 in a 2015 Chevrolet Silverado?

- Common symptoms include difficulty starting the vehicle, loss of power steering assist, and the illumination of the check engine light.

2. What causes the OBDII code P2537 in a 2015 Chevrolet Silverado?

- The code is typically triggered by a malfunction in the ignition accessory switch circuit, leading to low voltage levels being detected by the vehicle's onboard computer.

3. How serious is OBDII code P2537 in a 2015 Chevrolet Silverado?

- While the vehicle may still operate, driving with this code present can lead to issues like stalling or loss of power, making it important to address the problem promptly.

4. Can I still drive my 2015 Chevrolet Silverado with the OBDII code P2537 present?

- It is not recommended to drive the vehicle with this code active, as it can lead to potential safety hazards and further damage to the vehicle's components.

5. How can I diagnose the cause of OBDII code P2537 in my 2015 Chevrolet Silverado?

- Diagnosis typically involves checking the wiring and connections related to the ignition accessory switch circuit, as well as performing tests to identify any faulty components.

6. Is it possible to reset OBDII code P2537 in a 2015 Chevrolet Silverado?

- Resetting the code without addressing the underlying issue will likely result in it reoccurring. It is important to diagnose and fix the problem before resetting the code.

7. What are some repair tips for resolving OBDII code P2537 in a 2015 Chevrolet Silverado?

- Repair tips may include checking and repairing any damaged wiring, replacing the ignition switch, and ensuring proper connections in the circuit.

8. Can a DIY enthusiast fix OBDII code P2537 in a 2015 Chevrolet Silverado?

- Depending on the individual's skill level and access to tools, some DIY enthusiasts may be able to diagnose and repair the issue themselves. However, it is recommended to consult a professional if unsure.

9. How much does it cost to repair OBDII code P2537 in a 2015 Chevrolet Silverado?

- The cost of repairs can vary depending on the extent of the issue, parts needed, and labor costs. It is advisable to obtain quotes from various mechanics to compare prices.

10. Will OBDII code P2537 cause permanent damage to my 2015 Chevrolet Silverado if left unresolved?

- Ignoring the code can potentially lead to further damage to the vehicle's components over time. It is best to address the issue promptly to prevent any long-term damage.