Sunday, December 22, 2019

2010 Lexus Truck RX 350 AWD V6-3.5L (2GR-FE) B CODE Page 51


B15B5 - DVD Changer Malfunction



B15B7 - Bluetooth Module Malfunction



DESCRIPTION



These DTCs are stored when a malfunction occurs in the radio receiver assembly.



INSPECTION PROCEDURE



PROCEDURE



1. CHECK DTC



(a) Clear the DTC See: Accessories and Optional Equipment/Radio, Stereo, and Compact Disc/Testing and Inspection/Reading and



Clearing Diagnostic Trouble Codes/Audio and Visual System (w/ Navigation System).



(b) Recheck for DTCs and check if the same trouble occurs again.



OK:



No DTC is output.



NG -- REPLACE RADIO RECEIVER ASSEMBLY See: Accessories and Optional Equipment/Radio, Stereo, and Compact



Disc/Radio/Stereo/Service and Repair/Removal



OK -- USE SIMULATION METHOD TO CHECK See: Accessories and Optional Equipment/Antitheft and Alarm



Systems/Diagrams/Diagnostic Aids/How To Troubleshoot ECU Controlled Systems/How To Proceed With Troubleshooting



Up to 08/2009



NAVIGATION / MULTI INFO DISPLAY: NAVIGATION SYSTEM (for HDD): B15B8: Hard disk Malfunction



B15B8 - Hard disk Malfunction



DESCRIPTION



This DTC is stored when the hard disk drive which is built into the display and navigation module display has an initialization malfunction or



read/write errors occur more than a specified number of times.



INSPECTION PROCEDURE



PROCEDURE



1. CHECK HARD DISK DRIVE (OPERATION CHECK)



(a) Enter the "Failure Diagnosis" screen. Refer to Check Hard Disk Drive in Operation Check See: Accessories and Optional



Equipment/Navigation System/Testing and Inspection/Initial Inspection and Diagnostic Overview/Navigation System (for



HDD)/Operation Check.



(b) Select "HDD Check" and check the result.

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