CAN COMMUNICATION SYSTEM(w/ Central Gateway ECU) DIAGNOSTIC TROUBLE CODE CHART

Central Gateway ECU (Network Gateway ECU)
DTC Code	Detection Item	See page
B1003	ECU Malfunction	Click here

Tech Tips

As there is no sub bus monitor ECU for sub bus 15, each ECU detects communication stops and stores DTCs.

Sub bus 15 (Malfunction of sub bus 15)
DTC Code	Detection Item	See page
U0100	Lost Communication with ECM / PCM "A"	Click here
U0129	Lost Communication with Brake System Control Module	Click here
U0293	Lost Communication with Hybrid Vehicle Control System	Click here

Tech Tips

As there is no sub bus monitor ECU for sub bus 15, each ECU detects communication stops and stores DTCs.

Sub bus 15 (Open in sub bus branch, communication stop)
DTC Code	Detection Item	See page
U0129	Lost Communication with Brake System Control Module	Click here

Tech Tips

The driving support ECU assembly stores DTCs when it detects a communication stop or network communication error for ECUs connected to sub bus 13.

Driving Support ECU Assembly Output DTCs (GTS Display: Pre-crash 2)
DTC Code	Detection Item	See page
U0235	Lost Communication with Cruise Control Front Distance Range Sensor	Click here
U1002	Lost Communication with Gateway Module (Sensor Bus)	Click here