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

NETWORKING  LIN COMMUNICATION SYSTEM(except NR Series Engine)  B278187  Steering Lock System Missing Message  


DESCRIPTION

As this DTC is not normally output, it may be due to noise in the LIN communication system, etc.

DTC No. Detection Item DTC Detection Condition Trouble Area DTC Output from
B278187 Steering Lock System Missing Message Noise in the LIN communication system, etc. ID code box (immobiliser code ECU) Entry&Start

CAUTION / NOTICE / HINT

NOTICE:

Before replacing the ID code box (immobiliser code ECU), refer to Service Bulletin.


PROCEDURE

1.CLEAR DTC
a.

Clear the DTCs.

Body Electrical > Entry&Start > Clear DTCs
50002 440

Result:
Proceed to
NEXT



NEXT

2.CHECK FOR DTC
2.CHECK FOR DTC
a.

Recheck for DTCs.

Body Electrical > Entry&Start > Trouble Codes
50001 440

Result:
Result Proceed to
B278187 is not output A
B278187 is output B



A

USE SIMULATION METHOD TO CHECK

Click hereGeneral>INTRODUCTION>HOW TO TROUBLESHOOT ECU CONTROLLED SYSTEMS>HOW TO PROCEED WITH TROUBLESHOOTING


B

REPLACE ID CODE BOX (IMMOBILISER CODE ECU)