P06B1 2017 Chevrolet Silverado 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 Chevrolet Silverado 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 Chevrolet Silverado 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 Chevrolet Silverado?
- 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 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 P06B1 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 P06B1 2017 Chevrolet Silverado code?
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Frequently Asked Questions about P06B1 2017 Chevrolet Silverado Code
1. What does OBD-II code P06B1 mean on a 2017 Chevrolet Silverado?
Code P06B1 indicates a low voltage issue in the sensor supply voltage circuit, typically affecting multiple sensors.
2. What are common symptoms of code P06B1 in a 2017 Chevrolet Silverado?
Symptoms may include reduced engine performance, difficulty starting, erratic sensor readings, and illuminated check engine light.
3. What causes code P06B1 in a 2017 Chevrolet Silverado?
Common causes include a faulty ECM, damaged wiring, corroded connectors, or a short circuit in the sensor supply voltage system.
4. Can a damaged sensor trigger code P06B1 in a 2017 Chevrolet Silverado?
Yes, a malfunctioning sensor drawing excessive current can disrupt the supply voltage and trigger this code.
5. How can you diagnose code P06B1 on a 2017 Chevrolet Silverado?
Diagnosis involves inspecting wiring, testing sensor voltage, checking ECM functionality, and scanning for related codes.
6. Is it safe to drive a 2017 Chevrolet Silverado with code P06B1?
Driving with this code can lead to further damage or unpredictable engine behavior, so it’s best to address it promptly.
7. How do you fix code P06B1 on a 2017 Chevrolet Silverado?
Repairs may include replacing damaged wiring, cleaning connectors, repairing or replacing sensors, or replacing the ECM if necessary.
8. Can a weak battery cause code P06B1 in a 2017 Chevrolet Silverado?
Yes, a weak or failing battery can cause voltage supply issues, potentially triggering this code.
9. How much does it cost to fix code P06B1 on a 2017 Chevrolet Silverado?
Repair costs vary, but they can range from $100 for minor wiring repairs to over $1,000 if the ECM needs replacement.
10. Do you need a professional mechanic to fix code P06B1 in a 2017 Chevrolet Silverado?
While some issues like checking wiring or connectors can be DIY, ECM-related repairs typically require professional assistance.
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