Saturday, December 8, 2018

2010 Lexus Truck RX 350 AWD V6-3.5L (2GR-FE) B CODE Page 166


(c) Measure the resistance 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.



3. 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 HDD).



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



Result:



B -- REPLACE DISPLAY AND NAVIGATION MODULE DISPLAY See: Accessories and Optional Equipment/Navigation



System/Service and Repair/Navigation Receiver (for HDD)/Removal



A -- 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 DVD): B1591,B15D1: No Response from Audio HU



B1591 - No Response from Audio HU



B15D1 - Audio HU Disconnectedn



DESCRIPTION



The display and navigation module display and radio receiver assembly are connected by the MOST communication line.



When an MOST communication error occurs between the display and navigation module display and radio receiver assembly, these DTCs will be

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