2010 Lexus Truck RX 350 AWD V6-3.5L (2GR-FE) B CODE Page 143

HINT

* When "NCON" is displayed for more than 1 item, proceed to the step for the device that has the smallest node position

number.

* The "MOST Line Check" screen can be displayed only when DTC B15D0 is stored.

Text in Illustration

E -- CHECK HARNESS AND CONNECTOR

D -- CHECK MOST COMMUNICATION CONNECTORS

C -- CHECK MOST COMMUNICATION CONNECTORS

B -- CHECK MOST COMMUNICATION CONNECTORS

A -- Continue to next step.

2. CHECK MOST COMMUNICATION CONNECTORS

(a) Check the MOST communication line connectors.

(1) Check if the MOST communication line connector between the display and navigation module display and remote touch have any

connection problems 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 HDD).

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.

3. CHECK HARNESS AND CONNECTOR (WAKE-UP SIGNAL)

(a) Disconnect the G14 remote touch connector.

(b) Measure the voltage according to the value(s) in the table below.