Friday, February 28, 2020

2010 Lexus Truck RX 350 AWD V6-3.5L (2GR-FE) B CODE Page 140


(h) Measure the resistance between the radio receiver assembly and stereo component amplifier assembly according to the value(s) in the



table below.



Standard Resistance:



Text in Illustration



NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR



OK -- Continue to next step.



2. CHECK DTC



(a) Clear the DTCs See: Accessories and Optional Equipment/Navigation System/Testing and Inspection/Reading and Clearing



Diagnostic Trouble Codes/Navigation System (for DVD).



(b) Recheck for DTCs and check if the same DTC is output again.



OK:



No DTCs are output.



NG -- REPLACE DISPLAY AND NAVIGATION MODULE DISPLAY



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): B15D0: MOST Communication Malfunction



B15D0 - MOST Communication Malfunction



DESCRIPTION



This DTC is stored when the MOST network cannot be established after the master unit is activated.



HINT



* If a short occurs in a speaker circuit, the sound from the corresponding speaker will be low or almost impossible to hear. If the



volume is turned up in this situation, to prevent excessive current flow due to the short circuit, the stereo component amplifier

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