Lexus ES: Display Malfunction (B15A6,B15B0)

Lexus ES (XZ10) Service Manual / Audio & Visual & Telematics / Navigation / Multi Info Display / Navigation System (for Gasoline Model) / Display Malfunction (B15A6,B15B0)

DESCRIPTION

These DTCs are stored when a malfunction occurs in the multi-display assembly.

DTC No.	Detection Item	DTC Detection Condition	Trouble Area
B15A6	Display Malfunction	When any of the following conditions is met: RAM error Drawing controller malfunction Internal hard drive malfunction	Multi-display assembly
B15B0	Display Screen Malfunction	Picture circuit (TFT unit) malfunction	Multi-display assembly

PROCEDURE

CHECK DTC

(a) Clear the DTCs.

Body Electrical > Navigation System > Clear DTCs

(b) Recheck for DTCs and check that no DTCs are output.

Body Electrical > Navigation System > Trouble Codes

OK:

No DTCs are output.

USE SIMULATION METHOD TO CHECK

REPLACE MULTI-DISPLAY ASSEMBLY

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Installation

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Lexus ES: Display Malfunction (B15A6,B15B0)

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Installation