P0ACE 2017 GMC Sierra Code - Hybrid/EV Battery Temperature Sensor 3 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
- P0ACE 2017 GMC Sierra indicates Hybrid/EV Battery Temperature Sensor 3 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 P0ACE 2017 GMC Sierra 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 P0ACE 2017 GMC Sierra?
- 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 P0ACE 2017 GMC Sierra?
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 P0ACE 2017 GMC Sierra 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 P0ACE 2017 GMC Sierra Code
1. What are the common symptoms of OBDII code P0ACE in a 2017 GMC Sierra Hybrid/EV?
- Common symptoms include the check engine light illuminating, reduced fuel efficiency, and potential drivability issues.
2. What does the OBDII code P0ACE indicate in a 2017 GMC Sierra Hybrid/EV?
- The code P0ACE specifically points to an erratic circuit issue with Hybrid/EV Battery Temperature Sensor 3.
3. What are the possible causes of the Hybrid/EV Battery Temperature Sensor 3 Circuit Erratic error in a 2017 GMC Sierra Hybrid/EV?
- Causes may include a faulty temperature sensor, damaged wiring or connectors, issues with the hybrid battery system, or a malfunctioning control module.
4. How can I diagnose the Hybrid/EV Battery Temperature Sensor 3 Circuit Erratic issue in my 2017 GMC Sierra Hybrid/EV?
- Diagnosis involves using an OBDII scanner to retrieve the specific trouble code, checking the sensor and its wiring for damage, and testing the sensor's resistance and voltage.
5. Can I continue driving my 2017 GMC Sierra Hybrid/EV with the P0ACE code present?
- It is not recommended to ignore this code, as it can lead to further damage to the hybrid system. It's best to address the issue promptly.
6. How can I repair the Hybrid/EV Battery Temperature Sensor 3 Circuit Erratic problem in my 2017 GMC Sierra Hybrid/EV?
- Repair typically involves replacing the faulty temperature sensor, repairing damaged wiring or connectors, or addressing any issues with the hybrid battery system.
7. Is it possible to reset the OBDII code P0ACE in a 2017 GMC Sierra Hybrid/EV without fixing the underlying issue?
- While you can clear the code with an OBDII scanner, it will likely reappear if the root cause of the problem is not addressed.
8. Can a DIY enthusiast fix the Hybrid/EV Battery Temperature Sensor 3 Circuit Erratic error in a 2017 GMC Sierra Hybrid/EV?
- Depending on your skill level and access to tools, some DIY repairs may be possible, but complex issues may require professional diagnosis and repair.
9. How much does it cost to repair the P0ACE code related to the Hybrid/EV Battery Temperature Sensor 3 in a 2017 GMC Sierra Hybrid/EV?
- Repair costs can vary based on the exact cause of the issue and labor rates, but it's advisable to get estimates from qualified mechanics or dealerships.
10. Are there any preventive maintenance tips to avoid encountering the P0ACE code in a 2017 GMC Sierra Hybrid/EV?
- Regularly inspecting the hybrid system components, ensuring proper maintenance of the battery system, and addressing any warning signs promptly can help prevent such issues.
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