Engine-Codes - Generic - P0AAD

P0AAD - Hybrid Battery Pack Air Temperature Sensor 'A' Circuit Range/Performance

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3  What is this?
Table of contents

P0AAD Possible Causes

  • Faulty HV Battery Assembly (Intake Air Temperature Sensor)
  • HV Battery Assembly harness is open or shorted
  • HV Battery Assembly circuit poor electrical connection
  • Faulty Battery ECU

How do I fix code P0AAD?

Check the "Possible Causes" listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector's pins.

Cost of diagnosing the P0AAD code

Labor: 1.0

The cost of diagnosing the P0AAD code is 1.0 hour of labor. The auto repair labor rates vary widely across the country, and even within the same city. Most auto repairs shops charge between $75 and $150 per hour.

Possible Symptoms

  • Engine Light ON (or Service Engine Soon Warning Light)

P0AAD Meaning

The intake air temperature sensor is provided on the HV battery assembly. Its resistance value varies with the changes in the intake air temperature. The characteristics of the intake air temperature sensor are the same as the battery temperature sensors.
The battery ECU uses the signals from the intake air temperature sensor for adjusting the air flow speed of the battery blower assembly

P0AAD More Information

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Information for specific makes

  • P0AAD BUICK Hybrid/EV Battery Pack Air Temperature Sensor 1 Performance
  • P0AAD CADILLAC Hybrid/EV Battery Pack Air Temperature Sensor 1 Performance
  • P0AAD CHEVROLET Hybrid/EV Battery Pack Air Temperature Sensor 1 Performance
  • P0AAD GMC Hybrid/EV Battery Pack Air Temperature Sensor 1 Performance
  • P0AAD LEXUS Hybrid Battery Pack Air Temperature Sensor 'A' Circuit Range/Performance
  • P0AAD TOYOTA Hybrid Battery Pack Air Temperature Sensor 'A' Circuit Range/Performance

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