P0BC4 2016 Chevrolet Silverado Code - Hybrid/EV Battery Temperature Sensor 5 Circuit Low Voltage
Quick Answer
Hybrid/EV Battery Temperature Sensors are used to monitor the battery temperature. Common causes include Faulty Hybrid/EV Battery Assembly, Hybrid/EV Battery Assembly harness is open or shorted, Hybrid/EV Battery Assembly 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
- P0BC4 2016 Chevrolet Silverado indicates Hybrid/EV Battery Temperature Sensor 5 Circuit Low Voltage.
- Common causes
- Common causes include Faulty Hybrid/EV Battery Assembly, Hybrid/EV Battery Assembly harness is open or shorted, Hybrid/EV Battery Assembly 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 P0BC4 2016 Chevrolet Silverado Description
Each Hybrid/EV Battery Interface Control Module communicates the temperature sensor values to the Hybrid/EV Powertrain Control Module via serial data.
The Hybrid/EV Powertrain Control Module uses the battery temperature sensors to determine the Hybrid/EV Battery Module temperature in order to control the battery cooling system operation.
The Diagnostic Trouble Code (DTC) will be set when the hybrid battery temperature sensor is greater than 160°C (320°F).
What are the Possible Causes of the DTC P0BC4 2016 Chevrolet Silverado?
- Faulty Hybrid/EV Battery Assembly
- Hybrid/EV Battery Assembly harness is open or shorted
- Hybrid/EV Battery Assembly circuit poor electrical connection
- Faulty Hybrid/EV Battery Interface Control Module
How to Fix the DTC P0BC4 2016 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 P0BC4 2016 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.
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Frequently Asked Questions about P0BC4 2016 Chevrolet Silverado Code
1. What does the OBDII code P0BC4 mean on a 2016 Chevrolet Silverado?
P0BC4 indicates a low voltage issue in the Hybrid/EV Battery Temperature Sensor 5 Circuit, which monitors the temperature of the hybrid/EV battery pack.
2. What are the common symptoms of code P0BC4 in a 2016 Chevrolet Silverado?
Symptoms may include reduced hybrid/EV system performance, warning lights on the dashboard, and potential overheating or undercooling of the battery.
3. What causes the P0BC4 code to appear on a 2016 Chevrolet Silverado?
Common causes include a faulty battery temperature sensor, damaged wiring or connectors in the sensor circuit, or a malfunctioning hybrid/EV battery control module.
4. Can I drive my 2016 Chevrolet Silverado with the P0BC4 code?
It’s not recommended to drive the vehicle for extended periods, as the issue could lead to improper battery temperature management and damage to the hybrid/EV battery pack.
5. How do I diagnose the P0BC4 code on my 2016 Chevrolet Silverado?
Diagnosis typically involves scanning for additional codes, visually inspecting the battery temperature sensor and wiring, and testing the sensor's voltage and resistance with a multimeter.
6. How can I fix the P0BC4 code on my 2016 Chevrolet Silverado?
Repairs may include replacing the faulty battery temperature sensor, repairing or replacing damaged wiring or connectors, or reprogramming or replacing the hybrid/EV battery control module.
7. What tools are needed to address the P0BC4 code?
You’ll need an OBDII scan tool, a multimeter for testing electrical circuits, and possibly specialized tools to access the hybrid/EV battery system.
8. How much does it cost to repair the P0BC4 code on a 2016 Chevrolet Silverado?
Repair costs can vary widely, ranging from $100-$300 for sensor replacement to over $1,000 if the hybrid/EV battery control module needs replacement.
9. Can a P0BC4 code be caused by software issues in the 2016 Chevrolet Silverado?
Yes, outdated or corrupted software in the hybrid/EV battery control module can sometimes cause this code and may require a software update.
10. Do I need to replace the entire hybrid/EV battery pack for a P0BC4 code?
Not necessarily. The issue is usually limited to the temperature sensor or its circuit. The battery pack itself is rarely the root cause unless there are additional underlying issues.
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