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

SEE MORE:

Freeze Frame Data

FREEZE FRAME DATA FREEZE FRAME DATA/INFORMATION (a) Using the Techstream, check the vehicle condition (ECU, sensor) when the brake system operates or a DTC is output. (b) The Freeze Frame Data that is recorded when a DTC is stored can be used to check the INF codes, but only for DTCs which can be st

Installation

INSTALLATION PROCEDURE 1. INSTALL NO. 1 MOTOR COOLING HOSE HINT: Perform this procedure only when replacement of the motor cooling cooler is necessary. (a) Coat the pipe of the motor cooling cooler with a small amount of ATF as shown in the illustration. ATF Application Area (b) Install th

Lexus ES: Display Malfunction (B15A6,B15B0)

READ NEXT:

Navigation Processor Malfunction (B15AD)

GPS Antenna Connection Malfunction(short) (B15C0,B15C1)

Speed Signal Malfunction (B15C2)

SEE MORE:

Freeze Frame Data

Installation