RM3660EC _57 Power Source / Network _080743 NETWORKING _0600578 LIN COMMUNICATION SYSTEM(except NR Series Engine) C

NETWORKING LIN COMMUNICATION SYSTEM(except NR Series Engine) B228787 LIN Communication Missing Message

DESCRIPTION

When an internal malfunction is detected in the certification ECU (smart key ECU assembly), this DTC is stored.

DTC No.	Detection Item	DTC Detection Condition	Trouble Area	DTC Output from
B228787	LIN Communication Missing Message	An internal malfunction occurs in the certification ECU (smart key ECU assembly).	Certification ECU (smart key ECU assembly)	Power Source Control

NOTICE:: Before replacing the certification ECU (smart key ECU assembly), refer to Registration.

1.CHECK FOR DTC

Check for DTCs.

Result:

Result	Proceed to
DTC 278588 is not output	A
DTC 278588 is output	B

2.CLEAR DTC

GO TO DTC CHART

2.CLEAR DTC

Clear the DTCs.

Result:

Proceed to
NEXT

3.CHECK FOR DTC

Check for DTCs.

Result:

Result	Proceed to
DTC 228787 is not output	A
DTC 228787 is output	B

USE SIMULATION METHOD TO CHECK

REPLACE CERTIFICATION ECU (SMART KEY ECU ASSEMBLY)