2010 Lexus Truck RX 350 AWD V6-3.5L (2GR-FE) B CODE Page 79

These DTCs are stored when a malfunction occurs in the GPS antenna.

INSPECTION PROCEDURE

PROCEDURE

1. CHECK CONNECTION OF ANTENNA CABLE

(a) Check if the GPS antenna cable is securely connected to the display and navigation module display.

OK:

GPS antenna cable is securely connected.

NG -- SECURELY CONNECT GPS ANTENNA CABLE

OK -- Continue to next step.

2. REPLACE GPS ANTENNA

(a) Replace the GPS antenna with a known good one and recheck for DTCs See: Accessories and Optional

Equipment/Antenna/Antenna, Navigation/Service and Repair/Removal.

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

Diagnostic Trouble Codes/Navigation System (for DVD).

(2) Recheck for DTCs.

OK:

No DTCs are output.

NG -- REPLACE DISPLAY AND NAVIGATION MODULE DISPLAY

OK -- END

Up to 08/2009

NAVIGATION / MULTI INFO DISPLAY: NAVIGATION SYSTEM (for HDD): B15C0,B15C1: Short in GPS Antenna

B15CO - Short in GPS Antenna

B15C1 - Open in GPS Antenna

DESCRIPTION

These DTCs are stored when a malfunction occurs in the navigation antenna assembly.

INSPECTION PROCEDURE

PROCEDURE

1. CHECK CONNECTION OF ANTENNA CABLE

(a) Check if the navigation antenna cable is securely connected to the display and navigation module display.

OK:

Navigation antenna cable is securely connected.