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Home >> Toyota >> 2016 >> Avalon XLE >> Repair and Diagnosis >> Accessories & Equipment >> Communication Devices >> Can Communication System (W/ Central Gateway Ecu) - Diagnostic Codes - Circuit & Symptom Tests - (Except Hybrid) >> CAN COMMUNICATION SYSTEM (w/ Central Gateway ECU) >> DTC B1003: ECU Malfunction [10/2015 - ] >> Description

DTC B1003: ECU Malfunction [10/2015 - ]: Description

DTC No. Detection Item DTC Detection Condition Trouble Area
B1003 ECU Malfunction The central gateway ECU detects an internal malfunction. Central gateway ECU