Engine-Codes - Lexus - P0AAF LEXUS

P0AAF LEXUS - Hybrid Battery Pack Air Temperature Sensor 'A' Circuit High

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3  What is this?

P0AAF LEXUS 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 P0AAF LEXUS

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 P0AAF LEXUS code

Labor: 1.0

The cost of diagnosing the P0AAF LEXUS 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)

P0AAF LEXUS 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

P0AAF LEXUS More Information

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