RM3660EC _57 Power Source / Network _080743 NETWORKING _0600577 LIN COMMUNICATION SYSTEM(for NR Series Engine) D

NETWORKING  LIN COMMUNICATION SYSTEM(for NR Series Engine)  DIAGNOSIS SYSTEM  


DESCRIPTION


The main body ECU (multiplex network body ECU) and certification ECU (smart key ECU assembly) control the LIN communication system. LIN communication system data and Diagnostic Trouble Codes (DTCs) can be read through the Data Link Connector 3 (DLC3).

When the system seems to be malfunctioning, use the GTS to check for malfunctions and perform repairs.


CHECK DLC3


a.

Check the DLC3.

Click hereGeneral>INTRODUCTION>HOW TO TROUBLESHOOT ECU CONTROLLED SYSTEMS>GENERAL INFORMATION



INSPECT BATTERY VOLTAGE


a.

Measure the battery voltage.

Standard Voltage:

11 to 14 V


If the voltage is below 11 V, recharge or replace the battery.