2010 Lexus Truck RX 350 AWD V6-3.5L (2GR-FE) B CODE Page 78

6. REPLACE DCM (TELEMATICS TRANSCEIVER)

(a) Replace the DCM (Telematics Transceiver) See: Accessories and Optional Equipment/Emergency Contact Module/Service and

Repair/Removal.

NOTICE:

* The engine switch must be off.

* Do not swap the DCM (Telematics Transceiver) with one from another vehicle.

NEXT -- PERFORM DCM ACTIVATION See: Accessories and Optional Equipment/Emergency Contact Module/Service and

Repair/Removal

Up to 08/2009

NAVIGATION / MULTI INFO DISPLAY: NAVIGATION SYSTEM (for DVD): 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 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 See: Accessories and Optional Equipment/Navigation

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

OK -- END

From 08/2009

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

B15CO - Short in GPS Antenna

B15C1 - Open in GPS Antenna