How To Proceed With Troubleshooting [08/2020 - ]: Procedure

Result

Result: 

NEXT 

See step  2

1. Confirm problem symptoms.

   Refer to HOW TO PROCEED WITH TROUBLESHOOTING [11/2018 - ]

   Result

   Proceed to
   NEXT

Result: 

NEXT 

See step  3

1. Measure the auxiliary battery voltage with the ignition switch off.

   Standard voltage

   11 to 14 V

   HINT: 

   • A simple method to determine whether the auxiliary battery is discharged is to operate the horn.
   • If the voltage is below 11 V, recharge or replace the auxiliary battery before proceeding.
2. Check the fuses and relays.
3. Check the connector connections and terminals to make sure that there are no abnormalities such as loose connections, deformation, etc.

   Result

   Proceed to
   NEXT

Result: 

NEXT 

See step  4

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

   OK

   CAN communication system is functioning normally.

   HINT: 

   • Refer to Communication Bus Check in CAN Communication System.

     for Gasoline Model:

     Refer to DIAGNOSIS SYSTEM [08/2020 - 12/2021] , or refer to DIAGNOSIS SYSTEM [12/2021 - 10/2022] , or refer to DIAGNOSIS SYSTEM [10/2022 - 10/2023] , or refer to DIAGNOSIS SYSTEM [10/2023 - 11/2024] , or refer to DIAGNOSIS SYSTEM [11/2024 - ]

     for HV Model:

     Refer to HOW TO PROCEED WITH TROUBLESHOOTING [02/2019 - ]

   • The airbag 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.

   Result

   Proceed to
   OK
   NG

Result: 

NG 

GO TO CAN COMMUNICATION SYSTEM 

for Gasoline Model:

Refer to HOW TO PROCEED WITH TROUBLESHOOTING [11/2018 - ]

for HV Model:

Refer to HOW TO PROCEED WITH TROUBLESHOOTING [02/2019 - ]

Result: 

OK 

See step  5

1. Proceed to Operation System.

   Refer to OPERATION CHECK [08/2020 - ] 

   Result

   Proceed to
   NEXT

Result: 

NEXT 

See step  6

1. Check for DTCs.

   Refer to DTC CHECK / CLEAR [08/2020 - ] 

   Body Electrical > SRS Airbag > Trouble Codes 

   OK

   DTCs are not output.

   Result

   Proceed to
   OK
   NG

Result: 

NG 

GO TO PROBLEM SYMPTOMS TABLE 

Refer to PROBLEM SYMPTOMS TABLE [08/2020 - ] 

Result: 

OK 

See step  7

1. Diagnostic Trouble Code Chart.

   Refer to DIAGNOSTIC TROUBLE CODE CHART [08/2020 - ] 

   Result

   Proceed to
   NEXT

Result: 

NEXT 

See step  8

Result

Result: 

NEXT 

See step  9

Result

Result: 

NEXT 

See step  10

1. Clear the DTCs stored in memory.

   Refer to DTC CHECK / CLEAR [08/2020 - ] 

   Body Electrical > SRS Airbag > Clear DTCs 

   Result

   Proceed to
   NEXT

Result: 

NEXT 

See step  11

1. Check for DTCs.

   Refer to DTC CHECK / CLEAR [08/2020 - ] 

   Body Electrical > SRS Airbag > Trouble Codes 

   OK

   DTCs are not output.

   Result

   Proceed to
   OK
   NG

Result: 

NG 

See step  13

Result: 

OK 

See step  12

Refer to HOW TO PROCEED WITH TROUBLESHOOTING [11/2018 - ]

Result

Result: 

NEXT 

See step  13

Result

Result: 

NEXT 

See step  14

Result

Result: 

NEXT 

See step  15

Result

Result: 

NEXT 

END