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Engine-Codes – GMC – P0617 2016 GMC Sierra

P0617 2016 GMC Sierra Code - Starter Relay Control Circuit High Voltage

Quick Answer

The P0617 code in a 2016 GMC Sierra indicates a problem with the starter relay control circuit having high voltage. Common causes include Faulty starter relay, Damaged wiring harness, Issues with the PCM. 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
P0617 2016 GMC Sierra indicates Starter Relay Control Circuit High Voltage.
Common causes
Common causes include Faulty starter relay, Damaged wiring harness, Issues with the PCM.
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.
What is this?
Table of contents Created and updated by William Orellana on Sep 11, 2024
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Code P0617 2016 GMC Sierra Description

The P0617 code in a 2016 GMC Sierra indicates a problem with the starter relay control circuit having high voltage. The starter relay is responsible for activating the starter motor to crank the engine. When this circuit has high voltage, it can cause issues with starting the vehicle or even prevent it from starting altogether. This code typically triggers the check engine light on the dashboard.

OBDII Code P0617 2016 GMC Sierra - Starter Relay Control Circuit High Voltage
P0617 2016 GMC Sierra Code - Starter Relay Control Circuit High Voltage

Common Causes of P0617 2016 GMC Sierra

  1. Faulty starter relay
  2. Damaged wiring harness
  3. Issues with the PCM
  4. Corrosion or loose connections in the circuit
  5. Electrical system malfunctions

Symptoms of P0617 2016 GMC Sierra

  1. Check engine light is illuminated on the dashboard
  2. Difficulty starting the vehicle
  3. Engine cranks but does not start
  4. Intermittent starting issues

How to Fix P0617 2016 GMC Sierra

  1. Begin by diagnosing the root cause of the high voltage in the starter relay control circuit using a scan tool to retrieve the trouble codes.
  2. Inspect the starter relay and wiring harness for any visible damage or corrosion. Replace any damaged components.
  3. Check the connections to the PCM and ensure they are secure. Repair or replace any faulty connections.
  4. Clear the trouble codes from the PCM memory and test the vehicle to ensure the issue has been resolved.
  5. If the problem persists, further electrical diagnosis may be required to pinpoint the exact cause of the high voltage in the starter relay control circuit.

Cost to Fix P0617 2016 GMC Sierra

The cost of repairing a P0617 code in a 2016 GMC Sierra can vary depending on the specific cause of the issue. On average, the cost of parts for this repair can range from $50 to $200, while labor costs can range from $100 to $300. This estimate does not include any diagnostic fees, taxes, or additional services that may be required. It's recommended to consult with a qualified mechanic or auto repair shop for a more accurate cost estimate based on your location and vehicle's specific needs.

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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 P0617 2016 GMC Sierra Code

1. What are the common symptoms of OBDII code P0617 in a 2016 GMC Sierra?

The common symptoms of OBDII code P0617 in a 2016 GMC Sierra include difficulty starting the engine, engine stalling, and an illuminated check engine light.

2. What does the OBDII code P0617 "Starter Relay Control Circuit High Voltage" mean for a 2016 GMC Sierra?

The code P0617 indicates that there is a high voltage condition detected in the starter relay control circuit of a 2016 GMC Sierra.

3. What are the possible causes of OBDII code P0617 in a 2016 GMC Sierra?

Possible causes of OBDII code P0617 in a 2016 GMC Sierra include a faulty starter relay, a short circuit in the starter relay control circuit, or a problem with the engine control module.

4. How can I diagnose OBDII code P0617 in my 2016 GMC Sierra?

Diagnosing OBDII code P0617 in a 2016 GMC Sierra involves using a diagnostic scanner to read the code, inspecting the starter relay and its wiring, and testing the voltage in the starter relay control circuit.

5. Can I still drive my 2016 GMC Sierra with OBDII code P0617?

It is not recommended to drive your 2016 GMC Sierra with OBDII code P0617, as it can lead to potential starting issues and engine stalling, which can be unsafe.

6. How can I repair OBDII code P0617 in my 2016 GMC Sierra?

To repair OBDII code P0617 in a 2016 GMC Sierra, you may need to replace the faulty starter relay, repair any short circuits in the control circuit, or address any issues with the engine control module.

7. Is it safe to reset the OBDII code P0617 in my 2016 GMC Sierra without fixing the issue?

Resetting the OBDII code P0617 without fixing the underlying issue is not recommended, as the problem may persist and potentially lead to more severe issues with the vehicle.

8. Will OBDII code P0617 cause damage to other engine components in a 2016 GMC Sierra?

If left unresolved, OBDII code P0617 in a 2016 GMC Sierra can potentially cause damage to other engine components due to starting issues and engine stalling.

9. How much does it typically cost to repair OBDII code P0617 in a 2016 GMC Sierra?

The cost to repair OBDII code P0617 in a 2016 GMC Sierra can vary depending on the specific cause of the issue, but it may range from $100 to $300 for parts and labor.

10. Can a DIY enthusiast fix OBDII code P0617 in a 2016 GMC Sierra?

While some DIY enthusiasts may be able to diagnose and repair OBDII code P0617 in a 2016 GMC Sierra, it is recommended to seek professional help if you are not familiar with automotive electrical systems.

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