RM38N0EC _58 Vehicle Interior _111838 SUPPLEMENTAL RESTRAINT SYSTEMS _0499714 AIRBAG SYSTEM Y

SUPPLEMENTAL RESTRAINT SYSTEMS  AIRBAG SYSTEM  HOW TO PROCEED WITH TROUBLESHOOTING  


CAUTION / NOTICE / HINT

HINT:
·

Use these procedures to troubleshoot the airbag system.

·

*: Use the GTS.



PROCEDURE

1.VEHICLE BROUGHT TO WORKSHOP
Result:
Proceed to
NEXT



NEXT

2.CUSTOMER PROBLEM ANALYSIS
2.CUSTOMER PROBLEM ANALYSIS

NEXT

3.INSPECT AUXILIARY BATTERY VOLTAGE
3.INSPECT AUXILIARY BATTERY VOLTAGE
a.

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.



b.

Check the fuses and relays.


c.

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


Result:
Proceed to
NEXT



NEXT

4.CHECK CAN COMMUNICATION SYSTEM*
4.CHECK CAN COMMUNICATION SYSTEM*

DTC is not output

5.CHECK DTC*

DTC is output

5.CHECK DTC*
a.

Check for DTCs and freeze frame data.

for Freeze Frame Data: Click hereVehicle Interior>SUPPLEMENTAL RESTRAINT SYSTEMS>AIRBAG SYSTEM>FREEZE FRAME DATA

Body Electrical > SRS Airbag > Trouble Codes
50001 444

Result:
Result Proceed to
Airbag system DTCs are output A
No DTCs are output B



A

B

6.CHECK VEHICLE CONTROL HISTORY (RoB)*
6.CHECK VEHICLE CONTROL HISTORY (RoB)*
a.

Check for Vehicle Control History (RoB).

Click hereVehicle Interior>SUPPLEMENTAL RESTRAINT SYSTEMS>AIRBAG SYSTEM>VEHICLE CONTROL HISTORY (RoB)

Body Electrical > SRS Airbag > Utility
Tester Display
Vehicle Control History (RoB)
50005 444 55

Result:
Proceed to
Vehicle Control History (RoB) is not output
Vehicle Control History (RoB) is output



Vehicle Control History (RoB) is not output

Vehicle Control History (RoB) is output