P0AAE Chevrolet Code - Hybrid/EV Battery Pack Air Temperature Sensor 1 Circuit Low Voltage
Quick Answer
The Battery Energy Control Module monitors an inlet air temperature sensor that is located at the inlet of the Hybrid/EV Battery Pack. Common causes include Faulty Hybrid/EV Battery Section 1 and Hybrid/EV Battery Section 2, Hybrid/EV Battery Section 1 and Hybrid/EV Battery Section 2 harness is open or shorted, Hybrid/EV Battery Section 1 and Hybrid/EV Battery Section 2 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
- P0AAE Chevrolet indicates Hybrid/EV Battery Pack Air Temperature Sensor 1 Circuit Low Voltage.
- Common causes
- Common causes include Faulty Hybrid/EV Battery Section 1 and Hybrid/EV Battery Section 2, Hybrid/EV Battery Section 1 and Hybrid/EV Battery Section 2 harness is open or shorted, Hybrid/EV Battery Section 1 and Hybrid/EV Battery Section 2 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 P0AAE Chevrolet Description
The Starter/Generator Control Module performs a rationality diagnostic that compares the air Inlet temperature sensor output signal to the average battery temperature of the six battery cell temperature sensors. This diagnostic gets one chance to run during a drive cycle after a specific vehicle off time.
What are the Possible Causes of the DTC P0AAE Chevrolet?
- Faulty Hybrid/EV Battery Section 1 and Hybrid/EV Battery Section 2
- Hybrid/EV Battery Section 1 and Hybrid/EV Battery Section 2 harness is open or shorted
- Hybrid/EV Battery Section 1 and Hybrid/EV Battery Section 2 circuit poor electrical connection
- Faulty Battery Energy Control Module
How to Fix the DTC P0AAE Chevrolet?
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 P0AAE Chevrolet 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.
Need more information about the P0AAE Chevrolet code?
Need more information on how to fix the P0AAE Chevrolet code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the P0AAE Chevrolet code diagnosed by a professional: Find a repair shop in your area
Frequently Asked Questions about P0AAE Chevrolet Code
1. What are the common symptoms of OBDII code P0AAE in a Chevrolet hybrid/EV vehicle?
- Common symptoms include reduced fuel efficiency, decreased performance, and the illumination of the check engine light.
2. What does the OBDII code P0AAE on a Chevrolet indicate about the Hybrid/EV Battery Pack Air Temperature Sensor 1 Circuit?
- The code indicates a low voltage condition detected in the air temperature sensor circuit of the hybrid/EV battery pack.
3. What are some possible causes of the P0AAE code in a Chevrolet hybrid/EV vehicle?
- Possible causes include a faulty air temperature sensor, damaged wiring or connectors in the sensor circuit, or issues with the hybrid/EV battery pack.
4. How can I diagnose the P0AAE code in my Chevrolet to pinpoint the source of the issue?
- Use a diagnostic scanner to retrieve the specific trouble codes, inspect the air temperature sensor and its wiring for damage, and perform voltage tests on the sensor circuit.
5. Is it safe to continue driving my Chevrolet with the P0AAE code present?
- It is not recommended to drive the vehicle with the P0AAE code active, as it can lead to further damage to the hybrid/EV system and potentially affect the vehicle's performance.
6. Can I repair the Hybrid/EV Battery Pack Air Temperature Sensor 1 Circuit issue in my Chevrolet myself?
- While some basic inspections and tests can be done by DIY enthusiasts, diagnosing and repairing the specific components related to the code may require professional expertise.
7. How much does it typically cost to repair the P0AAE code in a Chevrolet hybrid/EV vehicle?
- The cost of repair can vary depending on the root cause of the issue, but it may involve replacing the air temperature sensor or addressing wiring/connectivity problems, which can range from a few hundred to over a thousand dollars.
8. Are there any preventive maintenance tips to avoid the P0AAE code in a Chevrolet hybrid/EV?
- Regularly inspecting the hybrid/EV system, including the air temperature sensor and related components, can help catch potential issues early and prevent the occurrence of the P0AAE code.
9. Will resetting the check engine light make the P0AAE code disappear in my Chevrolet?
- Resetting the check engine light may temporarily clear the code, but if the underlying issue causing the P0AAE code is not addressed, the code is likely to reappear after some driving cycles.
10. How long does it take to repair the Hybrid/EV Battery Pack Air Temperature Sensor 1 Circuit issue in a Chevrolet?
- The repair time can vary based on the complexity of the problem and the availability of parts, but it may take a few hours to a day for a professional technician to diagnose and address the P0AAE code.
Discuss the causes and fixes for P0AAE Chevrolet OBDII Code
Code P0AAE Chevrolet comments
No comments found for this page.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.
