P0C84 2015 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 2015 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 2015 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 2015 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 2015 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 2015 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 P0C84 2015 Chevrolet Silverado Code
1. What does the OBDII code P0C84 mean on a 2015 Chevrolet Silverado?
The P0C84 code indicates an issue with the Hybrid/EV Battery Temperature Sensor 8 Circuit, specifically a high voltage condition.
2. What are common symptoms of the P0C84 code on a 2015 Chevrolet Silverado?
Symptoms may include an illuminated check engine light, reduced fuel efficiency, limited hybrid drive functionality, or the vehicle entering limp mode.
3. What causes the P0C84 code to appear on a 2015 Chevrolet Silverado?
Common causes include a faulty battery temperature sensor, damaged wiring or connectors, a short circuit, or issues within the hybrid battery control module.
4. Is it safe to drive a 2015 Chevrolet Silverado with the P0C84 code?
Driving with this code is not recommended as it may lead to further damage to the hybrid system and reduced vehicle performance.
5. How do you diagnose the P0C84 code in a 2015 Chevrolet Silverado?
Diagnosis involves scanning for additional codes, visually inspecting the temperature sensor and wiring, and testing the sensor's voltage and resistance.
6. Can a faulty Hybrid/EV Battery Temperature Sensor cause the P0C84 code?
Yes, a malfunctioning temperature sensor is a common cause of this code as it may send incorrect signals to the control module.
7. How is the P0C84 code fixed on a 2015 Chevrolet Silverado?
Repairs may include replacing the faulty temperature sensor, repairing or replacing damaged wiring, or reprogramming the hybrid battery control module if needed.
8. What tools are needed to fix the P0C84 code on a 2015 Chevrolet Silverado?
You will need a diagnostic scanner, multimeter, and potentially specialty tools for accessing the hybrid battery components.
9. How much does it cost to repair the P0C84 code on a 2015 Chevrolet Silverado?
Repair costs vary but typically range from $100 to $500, depending on whether the sensor, wiring, or control module requires replacement.
10. Can the P0C84 code clear itself on a 2015 Chevrolet Silverado?
The code is unlikely to clear itself and will typically require repairs and a reset with a diagnostic scanner.
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