SUPPLEMENTAL RESTRAINT SYSTEMS  AIRBAG SYSTEM(except NR Series Engine)  HOW TO PROCEED WITH TROUBLESHOOTING  

Confirm problem symptoms.

Click hereGeneral>INTRODUCTION>HOW TO TROUBLESHOOT ECU CONTROLLED SYSTEMS>HOW TO PROCEED WITH TROUBLESHOOTING201906,999999,_V1,_080724,_0393250,RM100000001HWSQ,

Measure the auxiliary battery voltage with the ignition switch off.

Standard Voltage:

11 to 14 V

HINT:

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

Check the fuses and relays.

Check the connector connections and terminals to make sure that there are no abnormalities such as loose connections, deformation, etc.

Using the GTS, check if the CAN communication system is functioning normally.

for HV Model: Click herePower Source / Network>NETWORKING>CAN COMMUNICATION SYSTEM (for HV Model)>DIAGNOSIS SYSTEM202304,202307,_57,_080743,_0392424,RM100000002B9SB,202307,999999,_57,_080743,_0392424,RM100000002CP2C,

for Gasoline Model: Click herePower Source / Network>NETWORKING>CAN COMMUNICATION SYSTEM (for Gasoline Model (except NR Series))>DIAGNOSIS SYSTEM202304,999999,_57,_080743,_0598531,RM100000002BFVC,

HINT:

The airbag sensor with ECU assembly is connected to the CAN communication system. Therefore, before starting troubleshooting, make sure to check that there are no malfunctions in the CAN communication system.

Check for DTCs and freeze frame data.

for Freeze Frame Data: Click hereVehicle Interior>SUPPLEMENTAL RESTRAINT SYSTEMS>AIRBAG SYSTEM (except NR Series Engine)>FREEZE FRAME DATA202304,999999,_58,_080741,_0584471,RM1000000029GNS,

Body Electrical > SRS Airbag > Trouble Codes

50001 444

Check for Vehicle Control History (RoB).

Click hereVehicle Interior>SUPPLEMENTAL RESTRAINT SYSTEMS>AIRBAG SYSTEM (except NR Series Engine)>VEHICLE CONTROL HISTORY (RoB)202304,999999,_58,_080741,_0584471,RM1000000029GNX,

Body Electrical > SRS Airbag > Utility

Tester Display
Vehicle Control History (RoB)

50005 444 55