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Home >> Lexus >> 2024 >> RX 500h >> Repair and Diagnosis >> External Pages >> Different car >> Section 143 (Plug-In Charge Control System - Diagnostic Codes (2 Of 3)) >> PLUG-IN CHARGE CONTROL SYSTEM (for PHEV Model) >> DTC P1BF8-62: Hybrid/EV Battery Charger Coupler Temperature Sensor "A"/"B" Signal Compare Failure [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.

If it the temperature difference between the inlet AC charging temperature sensor 1 (positive side) and the inlet AC charging temperature sensor 2 (negative side) is more than certain amount is detected, it illuminates the MIL and stores a DTC.