P0C84 2016 Chevrolet Silverado Code - Hybrid/EV Battery Temperature Sensor 8 Circuit High 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
- P0C84 2016 Chevrolet Silverado indicates Hybrid/EV Battery Temperature Sensor 8 Circuit High 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 P0C84 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 less than -69°C (-92°F).
What are the Possible Causes of the DTC P0C84 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 P0C84 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 P0C84 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.
Need more information about the P0C84 2016 Chevrolet Silverado code?
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Frequently Asked Questions about P0C84 2016 Chevrolet Silverado Code
1. What does the OBD-II code P0C84 mean on a 2016 Chevrolet Silverado?
P0C84 indicates a problem with the Hybrid/EV Battery Temperature Sensor 8 Circuit, specifically detecting high voltage in the circuit.
2. What are common symptoms of the P0C84 code in a 2016 Chevrolet Silverado?
Symptoms can include an illuminated check engine light, reduced hybrid or EV performance, and potential overheating of the hybrid battery system.
3. What causes the P0C84 code to appear?
Common causes include a faulty battery temperature sensor, damaged wiring or connectors in the sensor circuit, or a malfunctioning hybrid battery control module.
4. Can I still drive my 2016 Chevrolet Silverado with the P0C84 code?
Driving with this code is not recommended as it could lead to hybrid battery damage or reduced vehicle performance.
5. How is the P0C84 code diagnosed?
A technician will inspect the sensor, wiring, and connectors for damage, test the sensor for proper operation, and use a scan tool to monitor hybrid battery data.
6. How can I fix the P0C84 code on a 2016 Chevrolet Silverado?
Repairs may include replacing the faulty battery temperature sensor, repairing damaged wiring or connectors, or reprogramming or replacing the hybrid battery control module.
7. How much does it cost to repair the P0C84 code?
Repair costs vary but typically range from $100 to $500 depending on whether the sensor, wiring, or control module needs replacement.
8. Can a dead hybrid battery cause the P0C84 code?
A degraded or failing hybrid battery may contribute to the issue, but this code specifically relates to the temperature sensor circuit.
9. Does clearing the P0C84 code solve the problem?
Clearing the code without addressing the root cause is not a fix; the code will likely return until the issue is resolved.
10. Is the P0C84 code covered under warranty for a 2016 Chevrolet Silverado?
It may be covered if your vehicle is still under the hybrid system warranty; check with your dealership for details.
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