Lexus RX (RX 350L, RX450h) 2016-2022 Repair Manual: 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

    Stereo Component Amplifier Malfunction (B15A3)
    DESCRIPTION This DTC is stored when a malfunction occurs in the stereo component amplifier assembly. DTC No. Detection Item DTC Detection Condition Trouble Area B15A3 Stereo Component A ...

    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 ...

    Other materials:

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    TERMINALS OF ECU CHECK FORWARD RECOGNITION CAMERA NOTICE: DTCs may be output when connectors are disconnected during inspection. Therefore, be sure to clear the DTCs using the Techstream once the inspection has been completed. Do not apply excessive force to the forward recognition camera conn ...

    Lexus RX (RX 350L, RX450h) 2016-{YEAR} Owners Manual

    Lexus RX (RX 350L, RX450h) 2016-{YEAR} Repair Manual

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