AutoCodes – Generic – P0C83

P0C83 Code - Hybrid/EV Battery Temperature Sensor 8 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: P0C83 indicates Hybrid/EV Battery Temperature Sensor 8 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.

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Code Popularity 2,109

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Mar 22, 2024

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P0C83 Description

Hybrid/EV Battery Temperature Sensors are used to monitor the battery temperature. The non-serviceable battery temperature sensors are located within the battery sections. Two temperature sensors are located in each battery section. The temperature sensor is a variable resistor that measures the temperature of the battery cell group. The hybrid/EV interface control module supplies 5 V to the signal circuit and is a ground for the low reference circuit. The battery temperature sensor resistance changes with battery temperature. As the temperature decreases, the sensor resistance increases. As the temperature increases, the sensor resistance decreases.
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).

OBDII Code P0C83 - Hybrid/EV Battery Temperature Sensor 8 Circuit Low Voltage - AutoCodes.com — P0C83 Code - Hybrid/EV Battery Temperature Sensor 8 Circuit Low Voltage

What does this mean?

What are the Possible Causes of the DTC P0C83?

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 P0C83?

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 P0C83 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 P0C83 code?

Need more information on how to fix the P0C83 code? Get Access to Factory Service Manuals

Need Help with the Code?

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Information for Specific Makes

P0C83 Buick — Hybrid/EV Battery Temperature Sensor 8 Circuit Low Voltage
P0C83 Cadillac — Hybrid/EV Battery Temperature Sensor 8 Circuit Low Voltage
P0C83 Chevrolet — Hybrid/EV Battery Temperature Sensor 8 Circuit Low Voltage
P0C83 GMC — Hybrid/EV Battery Temperature Sensor 8 Circuit Low Voltage

About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about P0C83 Code

1. What does the OBDII code P0C83 mean?

The P0C83 code indicates a low voltage issue in the circuit of the Hybrid/EV Battery Temperature Sensor 8, which monitors the temperature of a specific section of the hybrid or EV battery pack.

2. What are common symptoms of the P0C83 code?

Symptoms may include the illumination of the check engine light, reduced hybrid or EV performance, limited driving range, or the vehicle entering "limp mode" to prevent further damage.

3. What causes the P0C83 code to appear?

Common causes include a faulty temperature sensor, damaged or corroded wiring, loose connections, a malfunctioning battery control module, or a degraded hybrid/EV battery.

4. Can I drive my vehicle with the P0C83 code?

Driving with this code is not recommended, as it can lead to further battery damage or reduced vehicle performance. The issue should be diagnosed and repaired promptly.

5. How is the P0C83 code diagnosed?

A technician will use a scan tool to confirm the code, inspect the temperature sensor and related wiring for damage, and test the sensor's voltage and resistance to identify the fault.

6. How do you fix the P0C83 code?

Repairs may involve replacing the faulty battery temperature sensor, repairing damaged wiring or connectors, or reprogramming or replacing the battery control module.

7. How much does it cost to fix the P0C83 code?

Repair costs vary but may range from $100 to $400 for sensor or wiring repairs. If the battery control module needs replacement, costs could be significantly higher.

8. Can a low-voltage hybrid/EV battery cause the P0C83 code?

Yes, a degraded or malfunctioning battery can cause inaccurate temperature readings or trigger the code if it affects the sensor's circuit.

9. Is the P0C83 code specific to certain vehicles?

The code is generally found in hybrid and electric vehicles, but specific details may vary depending on the make and model.

10. Can a software update fix the P0C83 code?

In some cases, a software update to the battery control module may resolve the issue, especially if the problem is related to incorrect sensor calibration.