P0ACC 2014 Chevrolet Silverado Code - Hybrid/EV Battery Temperature Sensor 3 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
- P0ACC 2014 Chevrolet Silverado indicates Hybrid/EV Battery Temperature Sensor 3 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.
Code P0ACC 2014 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 greater than 160°C (320°F).
What are the Possible Causes of the DTC P0ACC 2014 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 P0ACC 2014 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 P0ACC 2014 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 P0ACC 2014 Chevrolet Silverado Code
What does the OBDII code P0ACC mean for a 2014 Chevrolet Silverado?
The P0ACC code indicates a low voltage issue in the Hybrid/EV Battery Temperature Sensor 3 Circuit, which monitors the temperature of the battery pack.
What are the common symptoms of the P0ACC code?
Symptoms may include an illuminated check engine light, reduced hybrid/EV performance, overheating of the battery, or restricted power output.
What causes the P0ACC code to appear?
Common causes include a faulty battery temperature sensor, damaged or corroded wiring, a loose electrical connection, or a malfunctioning battery control module.
Can I drive my 2014 Chevrolet Silverado with the P0ACC code?
It is not recommended to drive the vehicle for extended periods, as the issue could lead to battery overheating or reduced performance, potentially causing further damage.
How do I diagnose the P0ACC code?
Diagnosis typically involves inspecting the battery temperature sensor, checking the wiring and connectors for damage, and using a scan tool to monitor sensor data and confirm the issue.
What is the role of the Hybrid/EV Battery Temperature Sensor 3?
The sensor monitors the temperature of the battery cells to ensure safe operation and optimal performance of the hybrid/EV system.
How can I fix the P0ACC code on my 2014 Chevrolet Silverado?
Repairs may include replacing the faulty temperature sensor, repairing or replacing damaged wiring, cleaning corroded connectors, or updating/replacing the battery control module.
What tools are needed to repair the P0ACC code?
You may need a professional scan tool, a multimeter, wiring repair tools, and replacement parts such as a new temperature sensor or connectors.
How much does it cost to fix the P0ACC code?
Repair costs can vary depending on the issue. Sensor replacement may range from $100 to $300, while wiring or control module repairs could cost more.
Do I need a professional to fix the P0ACC code?
While some repairs, like checking connectors or replacing a sensor, can be done by experienced DIYers, diagnosing and resolving control module issues may require professional expertise.
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