DTC B2370-87: Right Door Mirror Driving Force Circuit Missing Message [11/2023 - ]: Procedure

1. Clear the DTCs.

   Body Electrical > Mirror R > Clear DTCs 

   Result

   Proceed to
   NEXT

Result: 

NEXT 

See step  2

1. Operate the door mirror retraction function, mirror surface, and heater.

   Result

   Proceed to
   NEXT

Result: 

NEXT 

See step  3

1. Check for DTCs.

   Body Electrical > Mirror R > Trouble Codes 

   Result

   Result	Proceed to
   B2370-87 is output	A
   B2370-87 is not output	B

Result: 

A 

REPLACE OUTER MIRROR CONTROL ECU ASSEMBLY RH. Refer to  REMOVAL [12/2019 - ] 

Result: 

B 

USE SIMULATION METHOD TO CHECK. Refer to  HOW TO PROCEED WITH TROUBLESHOOTING [12/2019 - ]