P0C84 2017 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 2017 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 2017 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 2017 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 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 P0C84 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.
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Frequently Asked Questions about P0C84 2017 Chevrolet Silverado Code
What does the OBDII code P0C84 mean on a 2017 Chevrolet Silverado?
The P0C84 code indicates an issue with the Hybrid/EV Battery Temperature Sensor 8 Circuit, specifically detecting a high voltage condition.
What are the symptoms of the P0C84 code in a 2017 Chevrolet Silverado?
Common symptoms include the check engine light turning on, reduced hybrid/EV performance, or limited charging and discharging of the hybrid battery.
What causes the P0C84 code to appear?
The most common causes are a faulty battery temperature sensor, damaged wiring or connectors in the sensor circuit, or an issue with the hybrid battery control module.
Can I continue driving my 2017 Chevrolet Silverado with the P0C84 code?
It's not recommended to drive for extended periods, as this code may indicate a potential safety concern with the hybrid battery system, which could lead to further damage.
How do I fix the P0C84 code on my 2017 Chevrolet Silverado?
Repairs may include replacing the faulty temperature sensor, repairing or replacing damaged wiring or connectors, or reprogramming/updating the hybrid battery control module.
How is the P0C84 code diagnosed?
A technician will use a scan tool to read the code, inspect the battery temperature sensor and its circuit for damage, and test the sensor's voltage and resistance levels.
Is the P0C84 code specific to the 2017 Chevrolet Silverado?
No, the P0C84 code can appear in other vehicles with hybrid or EV systems, but the diagnosis and repair process may vary depending on the make and model.
How much does it cost to repair the P0C84 code?
Repair costs can range from $150 to $800 or more, depending on whether the issue is with the sensor, wiring, or control module.
What tools are needed to fix the P0C84 code?
Common tools include an OBDII scan tool, multimeter, and possibly specialized diagnostic equipment for hybrid/EV systems.
Can a P0C84 code damage my hybrid battery?
If left unaddressed, the issue may lead to improper battery temperature monitoring, which can potentially harm the hybrid battery over time.
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