DTC P15B9-62: Ambient Temperature Sensor / Ambient Temperature Sensor "B" Signal Compare Failure [12/2023 - ]: Description
WARNING: This page is about a different car, the 2024 Lexus TX 550h+. However, it is still accessible from the selected car via links, so may be relevant.
The ambient temp. sensor (thermistor assembly) and No. 2 ambient temp. sensor (thermistor assembly) are installed on the front of the cooler condenser assembly, and is used to detect the ambient temperature and control the air conditioning system.
When there is a difference in the temperature signals of the ambient temp. sensor (thermistor assembly) and No. 2 ambient temp. sensor (thermistor assembly)
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area | MIL | Memory | DTC Output from | Priority | Note |
|---|---|---|---|---|---|---|---|---|
| P15B9-62 | Ambient Temperature Sensor / Ambient Temperature Sensor "B" Signal Compare Failure | Diagnosis Condition:
Malfunction Status:
Detection Time:
Trip:
|
|
Come on | Memorized | Air Conditioner | B | SAE Code:
|