DTC B15B0: Display Screen Malfunction: Procedure
- CLEAR DTC
- Clear the DTCs. Refer to DTC CHECK / CLEAR .
NEXT: Go to next step
- RECHECK DTC
- Recheck for DTCs.
HINT:
If the picture circuit is faulty, the navigation receiver assembly or the television display assembly stores the DTC.
- Display the "System Check Mode" screen. Refer to DTC CHECK / CLEAR .
- Check result on the "System Check Mode" screen.
Result
Result Proceed to No DTCs are output. A DTC "B15B0" is output from "AVN". B DTC "B15B0" is output from "Rr-TV". C TEXT IN ILLUSTRATION*a Example
B → See step 3
C → See step 5
A → See step 4
- Recheck for DTCs.
- REPLACE NAVIGATION RECEIVER ASSEMBLY. Refer to REMOVAL
- USE SIMULATION METHOD TO CHECK. Refer to HOW TO PROCEED WITH TROUBLESHOOTING
- REPLACE TELEVISION DISPLAY ASSEMBLY. Refer to REMOVAL