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Home >> Lexus >> 2024 >> RX 500h >> Repair and Diagnosis >> External Pages >> Different car >> Section 116 (Engine Control System - Diagnostic Codes (04 Of 10)) >> SFI SYSTEM (for Gasoline Model) >> DTC P026A-00: Charge Air Cooler Efficiency Below Threshold [10/2022 - ] >> Monitor Description

Monitor Description

WARNING: This page is about a different car, the 2025 Lexus RX 350, 2024 Lexus RX 350, and 2023 Lexus RX 350. However, it is still accessible from the selected car via links, so may be relevant.

The ECM detects this DTC based on the signals from the intake air temperature sensor (No. 1 turbo pressure sensor). The ECM stores a DTC if the intake air temperature sensor value is outside of the normal range.

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