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P0658 2016 GMC Sierra Code - Actuator High Control Circuit Group 1 Low Voltage

Quick Answer

The P0658 diagnostic trouble code (DTC) for a 2016 GMC Sierra indicates an issue with the Actuator High Control Circuit Group 1 Low Voltage. Common causes include Damaged wiring or connectors in the actuator control circuit, A faulty actuator that is not functioning properly, Malfunctioning powertrain control module (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
P0658 2016 GMC Sierra indicates Actuator High Control Circuit Group 1 Low Voltage.
Common causes
Common causes include Damaged wiring or connectors in the actuator control circuit, A faulty actuator that is not functioning properly, Malfunctioning powertrain control module (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 P0658 2016 GMC Sierra Description

The P0658 diagnostic trouble code (DTC) for a 2016 GMC Sierra indicates an issue with the Actuator High Control Circuit Group 1 Low Voltage. This code specifically points to a problem in the control circuit for the actuator, which is responsible for regulating various components in the vehicle's systems. In this case, the low voltage detected in the circuit can disrupt the proper functioning of the actuator, leading to potential performance issues in the vehicle.

OBDII Code P0658 2016 GMC Sierra - Actuator High Control Circuit Group 1 Low Voltage
P0658 2016 GMC Sierra Code - Actuator High Control Circuit Group 1 Low Voltage

Common Causes of P0658 2016 GMC Sierra

  1. Damaged wiring or connectors in the actuator control circuit.
  2. A faulty actuator that is not functioning properly.
  3. Malfunctioning powertrain control module (PCM).
  4. Electrical issues such as a weak battery or alternator.
  5. Corrosion or poor connections in the electrical system.

Symptoms of P0658 2016 GMC Sierra

  1. Engine misfires or hesitation during acceleration.
  2. Check Engine Light illuminates on the dashboard.
  3. Reduced engine power or performance.
  4. Rough idling or stalling of the engine.
  5. Increased fuel consumption.

How to Fix P0658 2016 GMC Sierra

  1. Begin by conducting a thorough inspection of the actuator control circuit, checking for any damaged wiring or connectors. Repair or replace any faulty components as needed.
  2. Test the actuator itself to ensure it is functioning correctly. If the actuator is found to be faulty, it will need to be replaced.
  3. Check the powertrain control module (PCM) for any signs of malfunction. If necessary, reprogram or replace the PCM to rectify the issue.
  4. Inspect the vehicle's electrical system for any corrosion or poor connections. Clean or repair any affected areas to ensure proper voltage supply.
  5. Clear the DTC from the vehicle's memory and perform a test drive to verify that the issue has been resolved.

Cost to Fix P0658 2016 GMC Sierra

The typical repair costs for addressing the P0658 code on a 2016 GMC Sierra can vary depending on the specific cause of the issue and the required repairs. In general, replacing a faulty actuator or repairing damaged wiring can cost between $200 and $500, including parts and labor. If the powertrain control module (PCM) needs to be replaced, this can add an additional $500 to $1000 to the total repair bill. Overall, the total cost for resolving the Actuator High Control Circuit Group 1 Low Voltage issue may range from $300 to $1500, depending on the extent of the repairs needed.

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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 P0658 2016 GMC Sierra Code

1. What does the OBDII code P0658 mean on a 2016 GMC Sierra?

The P0658 code indicates a "Actuator High Control Circuit Group 1 Low Voltage," meaning the PCM has detected low voltage in a control circuit for one or more actuators in Group 1.

2. What are common symptoms of a P0658 code on a 2016 GMC Sierra?

Symptoms may include a check engine light, poor engine performance, issues with specific actuators (e.g., throttle, turbo), or the vehicle entering limp mode.

3. What causes the P0658 code on a 2016 GMC Sierra?

Common causes include a faulty actuator, damaged wiring or connectors, a short circuit, or a malfunctioning powertrain control module (PCM).

4. Can a bad PCM cause the P0658 code on a 2016 GMC Sierra?

Yes, while less common, a faulty PCM can cause the P0658 code if it fails to properly regulate the actuator control circuit.

5. How do I diagnose the P0658 code on my 2016 GMC Sierra?

Start by scanning for additional codes, inspecting wiring and connectors in the actuator circuit, and testing the actuator's voltage, resistance, and ground connections.

6. How serious is the P0658 code on a 2016 GMC Sierra?

It can be serious, as it may affect drivability and engine performance. Ignoring the issue could lead to further damage or unsafe driving conditions.

7. Can I drive my 2016 GMC Sierra with a P0658 code?

It’s not recommended to drive for extended periods with this code, as it can lead to reduced performance or potential damage to other components.

8. How is the P0658 code fixed on a 2016 GMC Sierra?

Repairs may include replacing a faulty actuator, repairing or replacing damaged wiring, cleaning or securing connectors, or reprogramming or replacing the PCM.

9. What tools are needed to fix a P0658 code on a 2016 GMC Sierra?

You’ll need an OBDII scanner, a multimeter for circuit testing, and possibly wiring repair tools or replacement parts depending on the issue.

10. How much does it cost to repair a P0658 code on a 2016 GMC Sierra?

Repair costs vary but typically range from $100 to $500, depending on whether the issue is with the wiring, an actuator, or the PCM.

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