2010 Lexus Truck RX 350 AWD V6-3.5L (2GR-FE) B CODE Page 129

(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 See: Accessories and Optional Equipment/Navigation

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

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.

2. CHECK HARNESS AND CONNECTOR (WAKE UP SIGNAL)

(a) Disconnect the radio receiver assembly connector.