P0C85 2016 Chevrolet Silverado Code - Hybrid/EV Battery Temperature Sensor 8 Circuit Erratic
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
- P0C85 2016 Chevrolet Silverado indicates Hybrid/EV Battery Temperature Sensor 8 Circuit Erratic.
- 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 P0C85 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 intermittent or has changed by 10°C (18°F) or greater for 4 out of 5 seconds.
What are the Possible Causes of the DTC P0C85 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 P0C85 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 P0C85 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 P0C85 2016 Chevrolet Silverado Code
What does the OBDII code P0C85 mean for a 2016 Chevrolet Silverado?
The code P0C85 indicates an issue with the Hybrid/EV Battery Temperature Sensor 8 circuit, specifically reporting erratic readings from the sensor.
What are the symptoms of code P0C85 in a 2016 Chevrolet Silverado?
Symptoms may include an illuminated check engine light, reduced hybrid or EV performance, limited charging capability, or higher battery temperatures.
What causes the P0C85 code to trigger?
Common causes include a faulty battery temperature sensor, damaged wiring or connectors in the sensor circuit, or issues with the hybrid battery control module.
Can I drive my 2016 Chevrolet Silverado with the P0C85 code active?
Driving with this code is not recommended, as it could lead to improper battery cooling, reduced efficiency, or further damage to the hybrid battery system.
How is the P0C85 code diagnosed?
A mechanic will use a scan tool to verify the code, inspect the battery temperature sensor and wiring, and test the hybrid battery control module for faults.
How do you fix the P0C85 code on a 2016 Chevrolet Silverado?
Repairs may involve replacing the faulty temperature sensor, repairing or replacing damaged wiring, or reprogramming or replacing the hybrid battery control module if needed.
What tools are required to diagnose and repair the P0C85 code?
Diagnosing this code may require an OBDII scanner, a multimeter for testing circuits, and possibly a thermal imaging tool to verify battery temperature sensor accuracy.
How much does it cost to repair the P0C85 code?
Repair costs vary depending on the issue, but replacing a battery temperature sensor typically costs between $150 and $400, while module repairs can be more expensive.
Can a dead battery cause the P0C85 code to appear?
A dead or severely degraded hybrid battery is unlikely to directly cause this code, but it could exacerbate sensor issues if battery performance is compromised.
Is the P0C85 code common in 2016 Chevrolet Silverado Hybrid/EV models?
While not extremely common, this code can occur in vehicles with hybrid or EV systems when the battery temperature monitoring system encounters errors.
Discuss the causes and fixes for P0C85 2016 Chevrolet Silverado OBDII Code
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