CAN COMMUNICATION SYSTEM DIAGNOSTIC TROUBLE CODE CHART

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 HV ECU	Click here

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

Sub Bus 11 (Power Management Control ECU Output DTCs (Techstream Display: PM1 Gateway))
DTC Code	Detection Item	See page
U0233	Lost Communication with Blind Spot Monitor Master Module	Click here
U1002	Lost Communication with Gateway Module	Click here