2010 Lexus Truck RX 350 AWD V6-3.5L (2GR-FE) B CODE Page 40

(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): B15B0: Display Screen Malfunction

B15B0 - Display Screen Malfunction

DESCRIPTION

This DTC is stored when a malfunction occurs in the display and navigation module display or multi-display controller sub-assembly.

HINT

* The trouble area cannot be determined by checking DTCs with the Techstream. It is necessary to display the "System Check

Mode" screen to determine the trouble area.

* If the picture circuit between the display and navigation module display and the multi-display assembly is faulty, the display

and navigation module display stores this DTC.

* If the picture circuit between the multi-display controller sub-assembly and the television display assembly LH or television

display assembly RH is faulty, the multi-display controller sub-assembly stores this DTC.

INSPECTION PROCEDURE

PROCEDURE

1. CLEAR DTC

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

Diagnostic Trouble Codes/Navigation System (for HDD).

NEXT -- Continue to next step.

2. CHECK DTC

HINT

* The trouble area cannot be determined by checking DTCs with the Techstream. It is necessary to display the "System Check

Mode" screen to determine the trouble area.

* If the picture circuit between the display and navigation module display and the multi-display assembly is faulty, the display

and navigation module display stores this DTC.

* If the picture circuit between the multi-display controller sub-assembly and the television display assembly LH or television

display assembly RH is faulty, the multi-display controller sub-assembly stores this DTC.

(a) Display the "System Check Mode" screen See: Accessories and Optional Equipment/Navigation System/Testing and

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

(b) Check result on the "System Check Mode" screen.