2010 Lexus Truck RX 350 AWD V6-3.5L (2GR-FE) B CODE Page 137

NG -- CHECK HARNESS AND CONNECTOR

OK -- REPLACE REMOTE TOUCH (REMOTE OPERATION BOARD) See: Accessories and Optional Equipment/Navigation

System/Navigation Display/Service and Repair/Overhaul/Disassembly

3. CHECK HARNESS AND CONNECTOR

(a) Disconnect the remote touch connector.

(b) Disconnect the display and navigation module display connector.

(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 -- REPLACE DISPLAY AND NAVIGATION MODULE DISPLAY

1. CHECK MOST COMMUNICATION CONNECTOR

(a) Check the MOST communication line connector.

(1) Check the MOST communication line connectors of the radio receiver assembly and remote touch See: Accessories and Optional

Equipment/Antitheft and Alarm Systems/Diagrams/Diagnostic Aids/How To Troubleshoot ECU Controlled Systems/Electronic

Circuit Inspection Procedure.

(b) Display the "MOST Line Check" screen and check the result See: Accessories and Optional Equipment/Navigation System/Testing

and Inspection/Reading and Clearing Diagnostic Trouble Codes/Navigation System (for DVD).

Result:

HINT

When the malfunction in the MOST network is repaired, the screen cannot be changed to the "MOST Line Check" screen.

B -- END

A -- Continue to next step.