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Home >> Lexus >> 2021 >> UX 250h Luxury >> Repair and Diagnosis >> Accessories & Equipment >> Communication Devices >> Can Communication System (Diagnostic Codes & Symptom Tests (1 Of 3)) (Hybrid) >> CAN COMMUNICATION SYSTEM (for HV Model) >> DTC B1003: ECU Malfunction [10/2018 - ] >> Description

DTC B1003: ECU Malfunction [10/2018 - ]: Description

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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