RM3090E _57 Power Source / Network _008434 NETWORKING _0047063 LIN COMMUNICATION SYSTEM Y

NETWORKING  LIN COMMUNICATION SYSTEM  HOW TO PROCEED WITH TROUBLESHOOTING  


CAUTION / NOTICE / HINT

HINT:
·

Use these procedures to troubleshoot the LIN communication system.

·

*: Use the GTS.



PROCEDURE

1.VEHICLE BROUGHT TO WORKSHOP
Result:
Proceed to
NEXT



NEXT

2.INSPECT BATTERY VOLTAGE
2.INSPECT BATTERY VOLTAGE
a.

Measure the battery voltage with the ignition switch off.

Standard voltage:

11 to 14 V


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


Result:
Proceed to
NEXT



NEXT

3.CHECK COMMUNICATION FUNCTION OF CAN COMMUNICATION SYSTEM*
3.CHECK COMMUNICATION FUNCTION OF CAN COMMUNICATION SYSTEM*
a.

Using the GTS, inspect the CAN communication function to ensure that there are no malfunctions in the communication system.


Result:
Proceed to
No DTCs output
DTCs output (for LHD)
DTCs output (for RHD)



No DTCs output

4.INSPECT COMMUNICATION FUNCTION OF LIN COMMUNICATION SYSTEM*

DTCs output (for LHD)

GO TO CAN COMMUNICATION SYSTEM

Click herePower Source / Network>NETWORKING>CAN COMMUNICATION SYSTEM(for LHD)>HOW TO PROCEED WITH TROUBLESHOOTING


DTCs output (for RHD)

GO TO CAN COMMUNICATION SYSTEM

Click herePower Source / Network>NETWORKING>CAN COMMUNICATION SYSTEM(for RHD)>HOW TO PROCEED WITH TROUBLESHOOTING


4.INSPECT COMMUNICATION FUNCTION OF LIN COMMUNICATION SYSTEM*
a.

Using the GTS, inspect the LIN communication function to ensure that there are no malfunctions in the communication system.


Result:
Proceed to
No DTCs output
DTCs output



No DTCs output

5.PROBLEM SYMPTOMS TABLE

DTCs output

GO TO DIAGNOSTIC TROUBLE CODE CHART

Click herePower Source / Network>NETWORKING>LIN COMMUNICATION SYSTEM>DIAGNOSTIC TROUBLE CODE CHART


5.PROBLEM SYMPTOMS TABLE
a.

Refer to the Problem Symptoms Table.

Click herePower Source / Network>NETWORKING>LIN COMMUNICATION SYSTEM>PROBLEM SYMPTOMS TABLE


Result:
Proceed to
Fault is not listed in problem symptoms table
Fault is listed in problem symptoms table



Fault is not listed in problem symptoms table

6.OVERALL ANALYSIS AND TROUBLESHOOTING*

Fault is listed in problem symptoms table

ADJUST, REPAIR OR REPLACE IN ACCORDANCE WITH PROBLEM SYMPTOMS TABLE

7.ADJUST, REPAIR OR REPLACE
Result:
Proceed to
NEXT



NEXT

END