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

Tech Tips

The main body ECU (multiplex network body ECU) stores DTCs when it detects a communication stop or network communication error for ECUs connected to sub bus 1.

Sub Bus 1 (Main Body ECU (Multiplex Network Body ECU) Output DTCs (GTS Display: Main Body))
DTC Code	Detection Item	HINT	See page
U0199	Lost Communication with "Door Control Module A"	-	Click here
U0200	Lost Communication with "Door Control Module B"	-	Click here
U0208	Lost Communication with "Seat Control Module A"	-	Click here
U0209	Lost Communication with "Seat Control Module B"	-	Click here
U0230	Lost Communication with Rear Gate Module	-	Click here
U0265	Lost Communication with Parking Assist Monitor Module	-	Click here
U1002	Lost Communication with Gateway Module (Main Body ECU)	-	Click here
U1115	Lost Communication with Tilt and Telescopic Module	-	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	HINT	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 HV ECU	-	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	HINT	See page
U0129	Lost Communication with Brake System Control Module	-	Click here