Dtc B15B0 Display Screen Malfunction

Audio Visual Telematics. Corolla. Zre142 Aze141
Audio Video. Corolla. Zre142 Aze141

DESCRIPTION

INSPECTION PROCEDURE

CHECK DTC

DTC B15B0 Display Screen Malfunction


DESCRIPTION

This DTC is stored when a malfunction occurs in the navigation receiver assembly.

DTC No.
DTC Detection Condition
Trouble Area
B15B0
When either condition below is met:
  1. Picture circuit (TFT unit) malfunction
  2. Back light malfunction (excess current)
Navigation receiver assembly

INSPECTION PROCEDURE

1.CHECK DTC

  1. Clear the DTCs (COROLLA_ZRE142 RM0000011BU0JSX.html).

  1. Recheck for DTCs and check if the same DTC is output again.

    OK:
    No DTCs are output.


NG
REPLACE NAVIGATION RECEIVER ASSEMBLY (COROLLA_ZRE142 RM000002XAJ01EX.html)
OK

USE SIMULATION METHOD TO CHECK (COROLLA_ZRE142 RM000000UZ108OX.html)