P06B1 2017 GMC Sierra Code - Sensor Supply Voltage Circuit Low Voltage
Quick Answer
The generator control module, also called the starter/generator control module is comprised of the following three control modules: the hybrid/EV powertrain control module 1, the 14 V power module, and the drive motor control module. Common causes include Faulty Starter/Generator Control Module, Starter/Generator Control Module harness is open or shorted, Starter/Generator Control Module 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
- P06B1 2017 GMC Sierra indicates Sensor Supply Voltage Circuit Low Voltage.
- Common causes
- Common causes include Faulty Starter/Generator Control Module, Starter/Generator Control Module harness is open or shorted, Starter/Generator Control Module 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.
Code P06B1 2017 GMC Sierra Description
The drive motor control module uses an internal 15 V reference power supply in order to operate the drive motor sensors and processor. This fault is handled inside the generator control module and no external circuits are involved.
The Diagnostic Trouble Code (DTC) will be set when the reference voltage is less than 8.8 V for 1 second.
What are the Possible Causes of the DTC P06B1 2017 GMC Sierra?
- Faulty Starter/Generator Control Module
- Starter/Generator Control Module harness is open or shorted
- Starter/Generator Control Module circuit poor electrical connection
- Faulty Engine Control Module (ECM)
How to Fix the DTC P06B1 2017 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 P06B1 2017 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.
Need more information about the P06B1 2017 GMC Sierra code?
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Frequently Asked Questions about P06B1 2017 GMC Sierra Code
1. What are the common symptoms of OBDII code P06B1 in a 2017 GMC Sierra?
The common symptoms include check engine light illumination, decreased engine performance, and potential issues with the vehicle's drivability.
2. What does the OBDII code P06B1 indicate on a 2017 GMC Sierra?
The code P06B1 signifies a Sensor Supply Voltage Circuit Low Voltage issue in the vehicle, specifically related to the sensor supply voltage being lower than the specified range.
3. What are the possible causes of the Sensor Supply Voltage Circuit Low Voltage issue in a 2017 GMC Sierra?
Possible causes include a faulty sensor, damaged wiring or connectors in the sensor circuit, issues with the sensor power supply, or a malfunctioning engine control module (ECM).
4. How can I diagnose the Sensor Supply Voltage Circuit Low Voltage problem in my 2017 GMC Sierra?
Diagnosis involves using an OBDII scanner to retrieve the specific trouble code, inspecting the sensor connections and wiring for damage, testing the sensor's voltage output, and checking the ECM for any faults.
5. Can I continue driving my 2017 GMC Sierra with the P06B1 trouble code?
It is not recommended to drive the vehicle with the P06B1 code present, as it can lead to potential engine performance issues and further damage if left unresolved.
6. How can I repair the Sensor Supply Voltage Circuit Low Voltage problem in my 2017 GMC Sierra?
Repair options include replacing the faulty sensor, repairing damaged wiring or connectors, ensuring a proper sensor power supply, and reprogramming or replacing the ECM if necessary.
7. Will resetting the trouble code using an OBDII scanner fix the P06B1 issue in my 2017 GMC Sierra?
Simply clearing the trouble code may temporarily remove the check engine light, but it will not fix the underlying problem causing the Sensor Supply Voltage Circuit Low Voltage issue.
8. Are there any common issues or recalls related to the P06B1 trouble code in 2017 GMC Sierra vehicles?
Specific recalls related to this code may vary, so it is advisable to check with a certified GMC dealership or refer to the official GMC website for any relevant information.
9. How do I prevent the recurrence of the Sensor Supply Voltage Circuit Low Voltage problem in my 2017 GMC Sierra?
Regular vehicle maintenance, timely sensor inspections, and addressing any electrical issues promptly can help prevent the reoccurrence of the P06B1 trouble code.
10. Can a DIY enthusiast fix the Sensor Supply Voltage Circuit Low Voltage issue in a 2017 GMC Sierra?
While some basic troubleshooting steps can be performed by enthusiasts, diagnosing and repairing complex electrical issues like the P06B1 code may require professional assistance to ensure accurate and effective resolution.
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