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Home >> Lexus >> 2024 >> TX 350 Base, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 33 (Engine Control System - Diagnostic Codes (6 Of 6), Circuit Tests & Symptom Tests) >> SFI System >> DTC U0111-87: Lost Communication with Battery Energy Control Module "A" Missing Message [12/2023 - ] >> Typical Enabling Conditions

Typical Enabling Conditions

WARNING: This page is about a different car, the 2024 Lexus TX 550h+. However, it is still accessible from the selected car via links, so may be relevant.
Monitor runs whenever the following DTCs are not stored None
Both of the following conditions are met -
Auxiliary battery Voltage 9.5 V or higher
Ignition switch On
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