2010 Lexus Truck RX 350 AWD V6-3.5L (2GR-FE) Page 57

NG -- REPLACE RADIO RECEIVER ASSEMBLY See: Accessories and Optional Equipment/Radio, Stereo, and Compact

Disc/Radio/Stereo/Service and Repair/Removal

OK -- Continue to next step.

3. IDENTIFY COMPONENT WHICH HAS STORED THIS CODE

(a) Enter diagnostic mode.

(b) Press preset switch "2" to change the mode to "Detailed Information Mode".

(c) Identify the component which has stored this code.

Component Table

HINT

* "P440" set by the stereo component amplifier assembly is shown in the preceding illustration as an example.

* For details of the DTC display, refer to DTC Check/Clear 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.

4. CHECK COMPONENT SHOWN BY SUB-CODE

(a) Select the component shown by the sub-code.

HINT

The satellite radio tuner is built into the radio receiver assembly. If there is a problem between the satellite radio tuner and radio

receiver assembly, replace the radio receiver assembly.

2010 Lexus Truck RX 350 AWD V6-3.5L (2GR-FE) Page 498

NG -- REPLACE RADIO RECEIVER ASSEMBLY See: Accessories and Optional Equipment/Radio, Stereo, and Compact

Disc/Radio/Stereo/Service and Repair/Removal

OK -- END

Up to 08/2009

AUDIO / VIDEO: AUDIO AND VISUAL SYSTEM (w/o Navigation System): 60-42-60-44,60-50: Tuner Power Source Error

60-50 - Malfunction in Internal IC

DESCRIPTION

INSPECTION PROCEDURE

HINT

After the inspection is completed, clear the DTCs.

PROCEDURE

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 trouble occurs again.

HINT

If DTCs are detected frequently, replace the radio receiver assembly.

OK:

Malfunction disappears.

NG -- REPLACE RADIO RECEIVER ASSEMBLY See: Accessories and Optional Equipment/Radio, Stereo, and Compact

Disc/Radio/Stereo/Service and Repair/Removal

OK -- END

From 08/2009

AUDIO / VIDEO: AUDIO AND VISUAL SYSTEM (w/o Navigation System): 60-42-60-44,60-50: Tuner Power Source Error

60-50 - Malfunction in Internal IC

DESCRIPTION

INSPECTION PROCEDURE

HINT

After the inspection is completed, clear the DTCs.

2010 Lexus Truck RX 350 AWD V6-3.5L (2GR-FE) Page 533

NG -- REPLACE RADIO RECEIVER ASSEMBLY See: Accessories and Optional Equipment/Radio, Stereo, and Compact

Disc/Radio/Stereo/Service and Repair/Removal

OK -- END

From 08/2009

AUDIO / VIDEO: AUDIO AND VISUAL SYSTEM (w/o Navigation System): 63-41,63-42: Wrong Disc

63-42 - Disc cannot be Read

DESCRIPTION

INSPECTION PROCEDURE

HINT

After the inspection is completed, clear the DTCs.

PROCEDURE

1. CHECK DISC

(a) Check that the disc is not deformed or cracked.

OK:

No deformation or cracks on the disc

NG -- CHANGE DISC

OK -- Continue to next step.

2. DISC CLEANING

(a) Disc cleaning

(1) If dirt is on the disc surface, wipe it clean with a soft cloth from the inside to the outside in a radial direction.

NOTICE:

Do not use a conventional record cleaner or anti-static preservative.

NEXT -- Continue to next step.

3. CLEAR DTC

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

2010 Lexus Truck RX 350 AWD V6-3.5L (2GR-FE) Page 65

NG -- REPLACE RADIO RECEIVER ASSEMBLY See: Accessories and Optional Equipment/Radio, Stereo, and Compact

Disc/Radio/Stereo/Service and Repair/Removal

OK -- Continue to next step.

3. IDENTIFY COMPONENT WHICH HAS STORED THIS CODE

(a) Enter diagnostic mode.

(b) Press preset switch "2" to change the mode to "Detailed Information Mode".

(c) Identify the component which has stored this code.

Component Table

HINT

* "P440" set by the stereo component amplifier assembly is shown in the preceding illustration as an example.

* For details of the DTC display, refer to DTC Check/Clear 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.

4. CHECK COMPONENT SHOWN BY SUB-CODE

(a) Select the component shown by the sub-code.

HINT

The satellite radio tuner is built into the radio receiver assembly. If there is a problem between the satellite radio tuner and radio

receiver assembly, replace the radio receiver assembly.

2010 Lexus Truck RX 350 AWD V6-3.5L (2GR-FE) Page 66

B -- REPLACE RADIO RECEIVER ASSEMBLY See: Accessories and Optional Equipment/Radio, Stereo, and Compact

Disc/Radio/Stereo/Service and Repair/Removal

A -- Continue to next step.

5. CHECK HARNESS AND CONNECTOR

HINT

For details of the connectors, refer to Terminals of ECU See: Accessories and Optional Equipment/Radio, Stereo, and Compact

Disc/Testing and Inspection/Pinout Values and Diagnostic Parameters/Audio and Visual System (w/o Navigation System).

(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.

2010 Lexus Truck RX 350 AWD V6-3.5L (2GR-FE) Page 484

(a) Replace the radio receiver assembly See: Accessories and Optional Equipment/Radio, Stereo, and Compact

Disc/Radio/Stereo/Service and Repair/Removal.

NEXT -- END

Up to 08/2009

AUDIO / VIDEO: AUDIO AND VISUAL SYSTEM (w/o Navigation System): 57-10,57-47: TEL ECU Malfunction (TEL)

57-47 - Bluetooth Module Initialization Failed

DESCRIPTION

INSPECTION PROCEDURE

HINT

After the inspection is completed, clear the DTCs.

PROCEDURE

1. REPLACE RADIO RECEIVER ASSEMBLY

(a) Replace the radio receiver assembly See: Accessories and Optional Equipment/Radio, Stereo, and Compact

Disc/Radio/Stereo/Service and Repair/Removal.

NEXT -- END

From 08/2009

AUDIO / VIDEO: AUDIO AND VISUAL SYSTEM (w/o Navigation System): 57-10,57-47: TEL ECU Malfunction (TEL)

57-47 - Bluetooth Module Initialization Failed

DESCRIPTION

INSPECTION PROCEDURE

HINT

After the inspection is completed, clear the DTCs.

PROCEDURE

1. REPLACE RADIO RECEIVER ASSEMBLY

(a) Replace the radio receiver assembly See: Accessories and Optional Equipment/Radio, Stereo, and Compact

Disc/Radio/Stereo/Service and Repair/Removal.

NEXT -- END

Up to 08/2009

SUPPLEMENTAL RESTRAINT SYSTEMS: AIRBAG SYSTEM: B1835/58-B1838/58: Short in Curtain Shield Squib LH Circuit

B1838/58 - Short to B+ in Curtain Shield Squib LH Circuit

2010 Lexus Truck RX 350 AWD V6-3.5L (2GR-FE) Page 58

B -- REPLACE RADIO RECEIVER ASSEMBLY See: Accessories and Optional Equipment/Radio, Stereo, and Compact

Disc/Radio/Stereo/Service and Repair/Removal

A -- Continue to next step.

5. CHECK HARNESS AND CONNECTOR

HINT

For details of the connectors, refer to Terminals of ECU See: Accessories and Optional Equipment/Radio, Stereo, and Compact

Disc/Testing and Inspection/Pinout Values and Diagnostic Parameters/Audio and Visual System (w/o Navigation System).

(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.

1. REPLACE RADIO RECEIVER ASSEMBLY

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

NEXT -- Continue to next step.

2. 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.

3. RECHECK FOR DTC

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

OK:

Malfunction disappears.