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Home >> Lexus >> 2024 >> RX 500h >> Repair and Diagnosis >> External Pages >> Different car >> Section 82 (Heating / Air Conditioning System - Diagnostic Codes (2 Of 3)) >> AIR CONDITIONING SYSTEM (for PHEV Model) >> DTC P0EC9-71: A/C Low Pressure Magnetic Valve Actuator Stuck [08/2023 - ] >> Monitor Description

Monitor Description

WARNING: This page is about a different car, the 2025 Lexus RX 450h+ and 2024 Lexus RX 450h+. However, it is still accessible from the selected car via links, so may be relevant.

During cooling battery cooling or battery cooling operations, when the compressor is normal but battery cooling functionality has decreased, the air conditioning ECU illuminates the MIL and stores the DTC.

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