Lexus ES manuals

Lexus ES: 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

1.

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.

OK

USE SIMULATION METHOD TO CHECK

NG

REPLACE MULTI-DISPLAY ASSEMBLY

READ NEXT:

 Navigation Processor Malfunction (B15AD)

DESCRIPTION This DTC is stored when a malfunction occurs in the navigation ECU. DTC No. Detection Item DTC Detection Condition Trouble Area B15AD Navigation Processor Malfunction When

 Speed Signal Malfunction (B15C2)

DESCRIPTION The navigation ECU receives a vehicle speed signal from the combination meter assembly and information from the navigation antenna assembly, and then adjusts the vehicle position on the ma

 Speaker Output Short (B15C3)

DESCRIPTION This DTC is stored when a malfunction occurs in the speakers. DTC No. Detection Item DTC Detection Condition Trouble Area B15C3 Speaker Output Short A short is detected in

SEE MORE:

 Vehicle Speed Sensor (B2415)

DESCRIPTION The headlight ECU sub-assembly LH receives speed signals from the skid control ECU (brake booster with master cylinder assembly) via CAN communication and performs light control. for LED Type Turn Signal Light DTC No. Detection Item DTC Detection Condition Trouble Area DTC Out

 Turn Signal Switch Circuit

DESCRIPTION The steering sensor receives the turn signal switch information and controls the turn signal lights. WIRING DIAGRAM PROCEDURE 1. READ VALUE USING TECHSTREAM (a) Connect the Techstream to the DLC3. (b) Turn the engine switch on (IG). (c) Turn the Techstream on. (d) Enter the fol

© 2016-2025 Copyright www.lexguide.net