P0658 2016 GMC Sierra Code - Actuator High Control Circuit Group 1 Low Voltage
Quick Answer
The Transmission Control Module (TCM) receives information from a variety of sensors, switches, and serial data information from other control modules. Common causes include Faulty Transmission Control Solenoid Valve, Faulty Transmission Control Module (TCM), Transmission Control Module harness is open or shorted. 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 Faulty Transmission Control Solenoid Valve, Faulty Transmission Control Module (TCM), Transmission Control Module harness is open or shorted.
- 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.
Code P0658 2016 GMC Sierra Description
What are the Possible Causes of the DTC P0658 2016 GMC Sierra?
- Faulty Transmission Control Solenoid Valve
- Faulty Transmission Control Module (TCM)
- Transmission Control Module harness is open or shorted
- Transmission Control Module circuit poor electrical connection
How to Fix the DTC P0658 2016 GMC Sierra?
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 P0658 2016 GMC Sierra 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.
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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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