2010 Lexus Truck RX 350 AWD V6-3.5L (2GR-FE) Page 63

(a) Referring to the following AVC-LAN wiring diagram, check the AVC-LAN circuit between the radio receiver assembly and

component which has stored this code.

(1) Disconnect all connectors between the radio receiver assembly and component which has stored this code.

(2) Check for an open or short in the AVC-LAN circuit between the radio receiver assembly and component which has stored this

code.

OK:

There is no open or short circuit.

NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR

OK -- Continue to next step.

6. REPLACE RADIO RECEIVER ASSEMBLY

(a) Replace the radio receiver assembly with a known good one.

NEXT -- Continue to next step.

1. CLEAR DTC

(a) Clear the DTCs See: Accessories and Optional Equipment/Radio, Stereo, and Compact Disc/Testing and Inspection/Reading and

Clearing Diagnostic Trouble Codes/Audio and Visual System (w/o Navigation System).

NEXT -- Continue to next step.

2. RECHECK FOR DTC

(a) Recheck for DTCs and check if the same problem occurs again.

OK:

Malfunction disappears.

NG -- REPLACE COMPONENT WHICH HAS STORED THIS CODE

OK -- END

From 08/2009

AUDIO / VIDEO: AUDIO AND VISUAL SYSTEM (w/o Navigation System): 01-DF: Master Error