DTC B15E5: Electric Throttle Malfunction [06/2017 - ]: Procedure

1. Use the Techstream to check if the CAN communication system is functioning normally.

   Refer to DIAGNOSIS SYSTEM [06/2017 - 08/2018] , or refer to DIAGNOSIS SYSTEM [08/2018 - 09/2019] , or refer to DIAGNOSIS SYSTEM [09/2019 - 03/2020] , or refer to DIAGNOSIS SYSTEM [03/2020 - 10/2020] , or refer to DIAGNOSIS SYSTEM [10/2020 - 08/2021] , or refer to DIAGNOSIS SYSTEM [08/2021 - ]

   Result

   Proceed to
   OK
   NG

Result: 

NG 

GO TO CAN COMMUNICATION SYSTEM. Refer to  HOW TO PROCEED WITH TROUBLESHOOTING [03/2017 - ] 

Result: 

OK 

See step  2

1. Use the Techstream to check if the SFI system is functioning normally.

   Powertrain > Engine > Trouble Codes 

   Result

   Proceed to
   OK
   NG

Result: 

NG 

GO TO SFI SYSTEM 

for A25A-FKS: Refer to HOW TO PROCEED WITH TROUBLESHOOTING [03/2017 - ]

for 2GR-FKS: Refer to HOW TO PROCEED WITH TROUBLESHOOTING [06/2017 - ]

Result: 

OK 

See step  3

1. Clear the DTCs.

   Body Electrical > Navigation System > Clear DTCs 

2. Recheck for DTCs and check that no DTCs are output.

   Body Electrical > Navigation System > Trouble Codes 

   OK

   No DTCs are output.

   Result

   Proceed to
   OK
   NG

Result: 

OK 

USE SIMULATION METHOD TO CHECK. Refer to  HOW TO PROCEED WITH TROUBLESHOOTING [06/2017 - 08/2018]  , or refer to  HOW TO PROCEED WITH TROUBLESHOOTING [08/2018 - 09/2019]  , or refer to  HOW TO PROCEED WITH TROUBLESHOOTING [09/2019 - 03/2020]  , or refer to  HOW TO PROCEED WITH TROUBLESHOOTING [03/2020 - 10/2020]  , or refer to  HOW TO PROCEED WITH TROUBLESHOOTING [10/2020 - 08/2021]  , or refer to  HOW TO PROCEED WITH TROUBLESHOOTING [08/2021 - ] 

Result: 

NG 

REPLACE RADIO AND DISPLAY RECEIVER ASSEMBLY. Refer to  REMOVAL [06/2017 - 10/2020]  , or refer to  REMOVAL [10/2020 - ]