P0C89 2017 Chevrolet Silverado Code - Hybrid/EV Battery Temperature Sensor 9 Performance
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
- P0C89 2017 Chevrolet Silverado indicates Hybrid/EV Battery Temperature Sensor 9 Performance.
- 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 P0C89 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 difference between a single battery temperature sensor and an average of the other battery temperature sensors is greater than 25°C (45°F).
What are the Possible Causes of the DTC P0C89 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 P0C89 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 P0C89 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 P0C89 2017 Chevrolet Silverado Code
1. What does OBDII code P0C89 mean on a 2017 Chevrolet Silverado?
Code P0C89 indicates an issue with the performance of Hybrid/EV Battery Temperature Sensor 9, which monitors the temperature of the hybrid or EV battery system.
2. What are the common symptoms of code P0C89 in a 2017 Chevrolet Silverado?
Symptoms may include reduced fuel economy, limited hybrid functionality, warning lights on the dashboard, or overheating of the battery system.
3. What causes code P0C89 in a 2017 Chevrolet Silverado?
Common causes include a faulty battery temperature sensor, damaged wiring or connectors, or issues with the hybrid/EV battery management system.
4. Can code P0C89 affect the performance of my Silverado?
Yes, this code can limit hybrid performance, reduce efficiency, and potentially lead to further damage to the battery system if not addressed.
5. How do I diagnose code P0C89 in a 2017 Chevrolet Silverado?
Diagnosis typically involves using a scan tool to verify the code, inspecting the sensor and wiring for damage, and testing the sensor for proper function.
6. How is code P0C89 fixed on a 2017 Chevrolet Silverado?
Repairs may include replacing the faulty temperature sensor, repairing damaged wiring or connectors, or reprogramming the battery control module.
7. Is it safe to drive my Silverado with code P0C89 active?
Driving may be safe temporarily, but ignoring this code can lead to further damage or reduced hybrid system performance. Prompt repair is recommended.
8. How much does it cost to repair code P0C89 in a 2017 Chevrolet Silverado?
Repair costs vary depending on the issue but typically range from $150 to $500 for parts and labor, excluding battery-related repairs.
9. Can a P0C89 code be cleared without repairs?
Clearing the code without addressing the underlying issue may cause it to return and could worsen the problem over time.
10. Can a faulty battery temperature sensor drain my Silverado’s battery?
A malfunctioning sensor can lead to improper battery management, which might indirectly affect battery life or performance.
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