P0ACD 2016 Chevrolet Silverado Code - Hybrid/EV Battery Temperature Sensor 3 Circuit High 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
- P0ACD 2016 Chevrolet Silverado indicates Hybrid/EV Battery Temperature Sensor 3 Circuit High 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 P0ACD 2016 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 less than -69°C (-92°F).
What are the Possible Causes of the DTC P0ACD 2016 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 P0ACD 2016 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 P0ACD 2016 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 P0ACD 2016 Chevrolet Silverado Code
1. What does the OBDII code P0ACD mean for a 2016 Chevrolet Silverado?
The P0ACD code indicates an issue with the Hybrid/EV Battery Temperature Sensor 3 Circuit, specifically detecting high voltage in the circuit.
2. What are the common symptoms of code P0ACD?
Symptoms may include an illuminated Check Engine Light, reduced hybrid or EV system performance, overheating of the battery pack, or restricted vehicle operation in hybrid mode.
3. What causes the P0ACD code to appear?
Common causes include a faulty battery temperature sensor, damaged wiring or connectors in the sensor circuit, a short to voltage, or a malfunction in the battery management system.
4. Can I continue driving with the P0ACD code active?
While the vehicle may still operate, driving with this code active could lead to further damage to the hybrid battery system or reduced performance. It’s best to address the issue promptly.
5. How is the P0ACD code diagnosed?
A technician will typically use a scan tool to confirm the code, inspect the temperature sensor and circuit for damage, and perform voltage and continuity tests to pinpoint the fault.
6. How do you fix the P0ACD code?
Repairs may include replacing the faulty battery temperature sensor, repairing or replacing damaged wiring or connectors, or reprogramming/updating the battery management system.
7. What is the role of the Hybrid/EV Battery Temperature Sensor?
The sensor monitors the temperature of the hybrid or EV battery to ensure it operates within a safe range and sends data to the battery management system.
8. Can a dead hybrid battery cause the P0ACD code?
A dead battery is not a direct cause, but issues with the battery or its management system can contribute to sensor circuit errors like P0ACD.
9. How much does it cost to repair the P0ACD code?
Repair costs vary but typically range from $150 to $500, depending on whether the issue is with the sensor, wiring, or other components.
10. Can a software update fix the P0ACD code?
In some cases, a software update for the battery management system may resolve the issue if it’s related to a programming error. However, hardware inspection is still necessary.
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