2010 Lexus Truck RX 350 AWD V6-3.5L (2GR-FE) B CODE Page 509

OK -- END

Up to 08/2009

NAVIGATION / MULTI INFO DISPLAY: NAVIGATION SYSTEM (for DVD): B1567,B159C: Head Up Display Disconnected

B159C - No Response from Head Up Display

B1567 - Head Up Display Disconnected

DESCRIPTION

The display and navigation module display and combination meter mirror ECU are connected by the AVC-LAN communication line.

When an AVC-LAN communication error occurs between the display and navigation module display and combination meter mirror ECU, these

DTCs will be stored.

HINT

* *1: Even if no fault is present, this DTC may be stored depending on the battery condition or engine start voltage.

* The display and navigation module display is the master unit.

WIRING DIAGRAM

INSPECTION PROCEDURE

PROCEDURE

1. CHECK OPTIONAL COMPONENTS (INCLUDING ASSOCIATED WIRING)

(a) Check for optional components.

(1) Check that optional components (including associated wiring) which generate radio waves are not installed.

Result:

HINT

* Electrical noise from radio waves generated by optional components or the wiring for those components may affect AVC-LAN

communication.

* This DTC may be stored when an AVC-LAN communication error occurs due to electrical noise.