CAN COMMUNICATION SYSTEM DIAGNOSTIC TROUBLE CODE CHART

The network gateway ECU (sub bus monitor ECU) stores DTCs when it detects a communication stop or network communication error for ECUs connected to sub bus 2.

Network Gateway ECU Output DTCs (Techstream Display/Gateway)
DTC Code Detection Item See page
U0233 Lost Communication with Blind Spot Monitor Master Module

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U1002 Lost Communication with Gateway Module (Network Gateway ECU)

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