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Home >> Lexus >> 2023 >> LX 600 Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (W/O Canister Pump Module) - Diagnostic Codes (3 Of 5) >> SFI SYSTEM (w/o Canister Pump Module) >> DTC P026A-00: Charge Air Cooler Efficiency Below Threshold [12/2021 - ] >> Monitor Description

Monitor Description

The ECM bases the detection on the signals from the intake air temperature sensor (No. 3 turbo pressure sensor). The ECM stores a DTC if the intake air temperature sensor value is outside the normal range.