AutoCodes – Chevrolet – P2534 2016 Chevrolet Silverado

P2534 2016 Chevrolet Silverado Code - Ignition On/Start Switch Circuit Low Voltage

Quick Answer

The Body Control Module (BCM) controls the ignition main relay through the control circuit by applying a voltage to the circuit. Common causes include Faulty Ignition On/Start Switch, Ignition On/Start Switch harness is open or shorted, Ignition On/Start Switch 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: P2534 2016 Chevrolet Silverado indicates Ignition On/Start Switch Circuit Low Voltage.
Common causes: Common causes include Faulty Ignition On/Start Switch, Ignition On/Start Switch harness is open or shorted, Ignition On/Start Switch 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.

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Code Popularity 821

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 Aug 12, 2022

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P2534 2016 Chevrolet Silverado Description

The Body Control Module (BCM) controls the ignition main relay through the control circuit by applying a voltage to the circuit. The control module samples the system voltage on the Ignition 1 voltage circuit from the ignition main relay every 0.1 s.
The Diagnostic Trouble Code (DTC) will be set when the control module detects 6 V or less on the ignition voltage circuit, with the ignition, turned ON.

OBDII Code P2534 2016 Chevrolet Silverado - Ignition On/Start Switch Circuit Low Voltage - AutoCodes.com — P2534 2016 Chevrolet Silverado Code - Ignition On/Start Switch Circuit Low Voltage

What does this mean?

What are the Possible Causes of the DTC P2534 2016 Chevrolet Silverado?

Faulty Ignition On/Start Switch
Ignition On/Start Switch harness is open or shorted
Ignition On/Start Switch circuit poor electrical connection
Faulty Body Control Module (BCM)

How to Fix the DTC P2534 2016 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 P2534 2016 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 P2534 2016 Chevrolet Silverado code?

Need more information on how to fix the P2534 2016 Chevrolet Silverado code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P2534 2016 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 P2534 2016 Chevrolet Silverado Code

1. What are the common symptoms of OBDII code P2534 in a 2016 Chevrolet Silverado?

Common symptoms include difficulty starting the vehicle, intermittent starting issues, and the illumination of the Check Engine Light.

2. What does the OBDII code P2534 on a 2016 Chevrolet Silverado indicate?

P2534 indicates a low voltage condition in the ignition switch/start switch circuit of the vehicle.

3. What are the possible causes of OBDII code P2534 in a 2016 Chevrolet Silverado?

Potential causes include a faulty ignition switch, damaged wiring or connectors in the ignition/start circuit, or a defective ignition switch module.

4. How can I diagnose the OBDII code P2534 in my 2016 Chevrolet Silverado?

Diagnosis typically involves using a scan tool to retrieve the fault code, inspecting the ignition switch and related wiring for damage, and testing the circuit for proper voltage.

5. Can I still drive my 2016 Chevrolet Silverado with OBDII code P2534?

It is not recommended to drive the vehicle with this code present, as it can lead to starting issues and potential stalling while driving.

6. How can I repair OBDII code P2534 in my 2016 Chevrolet Silverado?

Repair may involve replacing the faulty ignition switch, repairing damaged wiring or connectors, or replacing the ignition switch module as needed.

7. Is it safe to reset the OBDII code P2534 in my 2016 Chevrolet Silverado using a scan tool?

While clearing the code may temporarily turn off the Check Engine Light, it is crucial to address the underlying issue causing the code to prevent further problems.

8. Can extreme weather conditions trigger OBDII code P2534 in a 2016 Chevrolet Silverado?

Extreme temperature changes can potentially impact the electrical components involved, leading to issues like low voltage in the ignition/start switch circuit.

9. How long does it typically take to repair OBDII code P2534 in a 2016 Chevrolet Silverado?

The repair time can vary depending on the exact cause of the issue, but it may take anywhere from 1-3 hours in a professional repair setting.

10. Will OBDII code P2534 in a 2016 Chevrolet Silverado affect the overall performance of the vehicle?

While the code itself may not directly impact performance, unresolved issues related to the ignition/start switch circuit can lead to starting problems and potential safety concerns.