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Home >> Lexus >> 2019 >> ES 350 Luxury >> Repair and Diagnosis >> External Pages >> Different car >> Section 234 (Can Communication System (Hybrid) - Circuit Tests (1 Of 4) & Diagnostic Codes) >> CAN COMMUNICATION SYSTEM (for HV Model) >> DTC B1003: ECU Malfunction [06/2018 - ] >> Description

DTC B1003: ECU Malfunction [06/2018 - ]: Description

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DTC No. Detection Item DTC Detection Condition Trouble Area Note
B1003 ECU Malfunction A malfunction in the non-volatile storage of the central gateway ECU (network gateway ECU) is detected. Central gateway ECU (network gateway ECU) -
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