DTC B15B0: Display Screen Malfunction: Procedure

1. Clear the DTCs. Refer to DTC CHECK / CLEAR .

NEXT: Go to next step 

1. Recheck for DTCs.

   HINT: 

   • The trouble area cannot be determined by checking DTCs with the Techstream. It is necessary to display the "System Check Mode" screen to determine the trouble area.
   • If the picture circuit is faulty, the display and navigation module display store the DTC.
   • If the picture circuit between the multi-display controller sub-assembly and the television display assembly LH or television display assembly RH is faulty, the multi-display controller sub-assembly stores this DTC.
   1. Display the "System Check Mode" screen. Refer to DTC CHECK / CLEAR .
      Fig 1: "System Check Mode" Screen

      Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
   2. Check result on the "System Check Mode" screen.

      Result

      Result	Proceed to
      No DTCs are output.	A
      DTC "B15B0" is output from "EMV-M".	B
      DTC "B15B0" is output from "RSE".	C

B → See step   6 

C → See step   3 

A → See step   7 

1. Check television display assembly operation.
   1. Check which television display assembly does not operate.

      Result

      Result	Proceed to
      Both television display assemblies do not operate.	A
      The television display assembly LH does not operate.	B
      The television display assembly RH does not operate.	C

B → See step   4 

C → See step   5 

A → See step   8 

1. Replace the television display assembly LH. Refer to REMOVAL .
2. Recheck for DTCs and check if the same DTC is output again. Refer to DTC CHECK / CLEAR .

   Result

   Result	Proceed to
   DTC B15B0 is not output.	A
   DTC B15B0 is output.	B

B → See step   8 

A → END 

1. Replace the television display assembly RH. Refer to REMOVAL .
2. Recheck for DTCs and check if the same DTC is output again. Refer to DTC CHECK / CLEAR .

   Result

   Result	Proceed to
   DTC B15B0 is not output.	A
   DTC B15B0 is output.	B

B → See step   8 

A → END