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RX 500h
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Different car
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Section 62 (Hybrid Battery System - Diagnostic Codes (5 Of 5), Symptom Tests & Circuit Tests)
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HYBRID BATTERY SYSTEM (for PHEV Model)
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DTC U1150-87: Lost Communication with Hybrid Powertrain Control Module (Hybrid/EV Battery Local Bus) Missing Message [08/2023 - ]
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Component Operating Range
Component Operating Range
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.
Battery ECU assembly
DTC U1150 (INF U1150-87) is not detected