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Home >> Toyota >> 2022 >> Corolla Cross L, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 26 (Hybrid Control System - Diagnostic Codes (1 Of 3)) >> Hybrid Control System >> DTC P0A1F-94: Hybrid/EV Battery Energy Control Module Unexpected Operation [11/2022 - ] >> DTC Summary

DTC Summary

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  1. MALFUNCTION DESCRIPTION 

    The hybrid vehicle control ECU (main CPU) monitors the battery ECU assembly.

    The cause of this malfunction may be the following:

    Battery ECU assembly internal malfunction 

    • Battery ECU assembly malfunction
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