P0AC7 2017 Chevrolet Silverado Code - Hybrid/EV Battery Temperature Sensor 2 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
- P0AC7 2017 Chevrolet Silverado indicates Hybrid/EV Battery Temperature Sensor 2 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 P0AC7 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 hybrid battery temperature sensor is greater than 160°C (320°F).
What are the Possible Causes of the DTC P0AC7 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 P0AC7 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 P0AC7 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 P0AC7 2017 Chevrolet Silverado Code
1. What does the OBDII code P0AC7 mean on a 2017 Chevrolet Silverado?
The P0AC7 code indicates a low voltage issue in the Hybrid/EV Battery Temperature Sensor 2 Circuit, which monitors the temperature of the hybrid battery system.
2. What are the common symptoms of code P0AC7 in a 2017 Chevrolet Silverado?
Symptoms may include the hybrid system warning light, reduced fuel efficiency, limited hybrid system performance, or the vehicle running solely on the internal combustion engine.
3. What causes the P0AC7 code to appear?
The code can be caused by a faulty battery temperature sensor, damaged wiring, corroded connections, or a malfunctioning hybrid battery control module.
4. Can I drive my 2017 Chevrolet Silverado with a P0AC7 code?
Driving with this code is not recommended, as it can lead to overheating of the hybrid battery or reduced vehicle performance.
5. How do I diagnose the P0AC7 code on a 2017 Chevrolet Silverado?
Diagnosis involves inspecting the battery temperature sensor, checking for wiring or connector damage, and using a scan tool to monitor voltage readings from the sensor.
6. How do I fix the P0AC7 code on my Silverado?
Repairs may include replacing the faulty temperature sensor, repairing or replacing damaged wiring, cleaning corroded connectors, or reprogramming the hybrid battery control module.
7. How much does it cost to repair the P0AC7 code?
Repair costs vary depending on the issue but can range from $100 for simple wiring repairs to $500 or more if the battery temperature sensor or control module needs replacement.
8. Can a weak hybrid battery trigger the P0AC7 code?
A weak or failing hybrid battery is unlikely to directly cause this code, but it may exacerbate temperature sensor issues.
9. Will clearing the P0AC7 code fix the problem in my 2017 Silverado?
Clearing the code without addressing the underlying issue will not fix the problem, and the code is likely to return.
10. Is the P0AC7 code specific to Chevrolet Silverado hybrid models?
No, the P0AC7 code can appear on other hybrid or EV vehicles, but the diagnosis and repair process may vary by manufacturer.
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