AutoCodes – Chevrolet – P2534 2017 Chevrolet Silverado

P2534 2017 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 2017 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 787

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 2017 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 2017 Chevrolet Silverado - Ignition On/Start Switch Circuit Low Voltage - AutoCodes.com — P2534 2017 Chevrolet Silverado Code - Ignition On/Start Switch Circuit Low Voltage

What does this mean?

What are the Possible Causes of the DTC P2534 2017 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 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 P2534 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 P2534 2017 Chevrolet Silverado code?

Need more information on how to fix the P2534 2017 Chevrolet Silverado code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P2534 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 P2534 2017 Chevrolet Silverado Code

1. What are the common symptoms of OBDII code P2534 in a 2017 Chevrolet Silverado?

- Common symptoms include difficulty starting the vehicle, stalling, illuminated check engine light, and loss of power.

2. What does the OBDII code P2534 on a 2017 Chevrolet Silverado indicate?

- The code P2534 indicates a low voltage condition in the ignition on/start switch circuit.

3. What are the possible causes of the OBDII code P2534 in a 2017 Chevrolet Silverado?

- Possible causes include a faulty ignition switch, damaged wiring or connectors, a weak battery, or a failing starter motor.

4. How can I diagnose the OBDII code P2534 in my 2017 Chevrolet Silverado?

- Diagnosis usually involves checking the ignition switch, inspecting the wiring for damage, testing the battery voltage, and evaluating the starter motor.

5. Can a DIYer fix the OBDII code P2534 in a 2017 Chevrolet Silverado?

- Depending on your mechanical skills, fixing this issue may be possible by replacing the faulty ignition switch, repairing damaged wiring, or replacing the battery or starter motor.

6. Is it safe to continue driving with the OBDII code P2534 in a 2017 Chevrolet Silverado?

- It is not recommended to drive the vehicle with this code present, as it can lead to potential starting or electrical system problems.

7. How much does it typically cost to repair the OBDII code P2534 in a 2017 Chevrolet Silverado?

- The repair cost can vary depending on the exact cause of the issue, but it may range from $100 to $500, including parts and labor.

8. Can a low battery voltage trigger the OBDII code P2534 in a 2017 Chevrolet Silverado?

- Yes, a weak or low battery voltage can indeed trigger this code due to inadequate power supply to the ignition switch circuit.

9. Will the OBDII code P2534 reset itself after the issue is fixed in a 2017 Chevrolet Silverado?

- In most cases, the code should reset itself after the problem is fixed and the vehicle is driven through a few drive cycles without the issue reoccurring.

10. How can I prevent the OBDII code P2534 from appearing again in my 2017 Chevrolet Silverado?

- Regular maintenance, such as checking the battery health, inspecting wiring periodically, and addressing any electrical issues promptly, can help prevent the code from reappearing.