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Home >> Lexus >> 2024 >> RX 500h >> Repair and Diagnosis >> External Pages >> Different car >> Section 62 (Hybrid Battery System - Diagnostic Codes (5 Of 5), Symptom Tests & Circuit Tests) >> HYBRID BATTERY SYSTEM (for PHEV Model) >> DTC U1150-87: Lost Communication with Hybrid Powertrain Control Module (Hybrid/EV Battery Local Bus) Missing Message [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 the battery ECU assembly cannot communicate with the hybrid vehicle control ECU via local CAN communication, it will illuminate the MIL and store a DTC.

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