2010 Lexus Truck RX 350 AWD V6-3.5L (2GR-FE) Page 90

NEXT -- Continue to next step.

3. 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-DD,01-E1: Master Reset

01-E1 - Voice Processing Device ON Error

DESCRIPTION

HINT

* *1: If the engine switch is turned off after idling for 60 seconds, this DTC may be stored when the engine is started again.

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

NOTICE:

* Before starting troubleshooting, be sure to clear the DTCs stored due to the reasons described in the HINT above. Then, check

for DTCs and troubleshoot according to the output DTCs.

* The radio receiver assembly is the master unit.

* Be sure to clear and recheck for the DTCs after the inspection is completed to confirm that no DTCs are output.

INSPECTION PROCEDURE

NOTICE:

Be sure to read Description before performing the following procedure.

PROCEDURE

1. CHECK RADIO RECEIVER POWER SOURCE CIRCUIT

HINT

Refer to Radio Receiver Power Source Circuit See: Accessories and Optional Equipment/Radio, Stereo, and Compact

Disc/Testing and Inspection/Component Tests and General Diagnostics/Radio Receiver Power Source Circuit.

If the power source circuit is operating normally, proceed to the next step.

NEXT -- Continue to next step.

2. INSPECT RADIO RECEIVER ASSEMBLY

(a) Disconnect the radio receiver assembly connectors.

2010 Lexus Truck RX 350 AWD V6-3.5L (2GR-FE) Page 74

NEXT -- Continue to next step.

5. INSPECT RADIO RECEIVER ASSEMBLY

(a) Disconnect the radio receiver assembly connectors.

(b) Measure the resistance according to the value(s) in the table below.

Standard Resistance:

Text in Illustration

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.

6. 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 the

component which has stored this code.

2010 Lexus Truck RX 350 AWD V6-3.5L (2GR-FE) Page 582

NEXT -- Continue to next step.

4. CHECK REGISTRATION OF TRANSMITTER ID

(a) Register the transmitter IDs for all wheels See: Instrument Panel, Gauges and Warning Indicators/Tire Monitoring System/Testing

and Inspection/Programming and Relearning/Registration.

NEXT -- Continue to next step.

5. PERFORM INITIALIZATION

(a) Perform initialization See: Instrument Panel, Gauges and Warning Indicators/Tire Monitoring System/Testing and

Inspection/Programming and Relearning/Initialization.

NEXT -- Continue to next step.

6. CONFIRM TIRE INFLATION PRESSURE (DATA LIST)

(a) Turn the engine switch off.

(b) Connect Techstream to the DLC3.

(c) Turn the engine switch on (IG) and turn the tester on.

(d) Enter the following menus: Chassis / Tire Pressure Monitor / Data List.

(e) Check the values by referring to the table below.

Tire Pressure Monitor

HINT

* *: It may take about 2 or 3 minutes until the values are displayed.

* When the "ID Tire Inflation Pressure" data has not changed, reset the tire pressure to the appropriate specified value and

2010 Lexus Truck RX 350 AWD V6-3.5L (2GR-FE) Page 22

NEXT -- Continue to next step.

3. RECHECK FOR DTC

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

HINT

If DTCs are detected frequently, replace the multi-media interface ECU.

OK:

Malfunction disappears.

NG -- REPLACE MULTI-MEDIA INTERFACE ECU See: Accessories and Optional Equipment/Entertainment

Systems/Entertainment System Control Module/Service and Repair/Multi-Media Interface ECU/Removal

OK -- USB DEVICE OR "iPod" WAS DEFECTIVE

Up to 08/2009

AUDIO / VIDEO: AUDIO AND VISUAL SYSTEM (w/o Navigation System): CB-45-CB-47: USB Communication Error

CB-47 - iPod Communication Error

DESCRIPTION

INSPECTION PROCEDURE

HINT

After the inspection is completed, clear the DTCs.

PROCEDURE

1. REPLACE USB DEVICE OR "iPod"

(a) Disconnect the USB device or "iPod" from the No. 1 stereo jack adapter assembly.

(b) Turn the engine switch off.

HINT

When one of these DTCs has been stored, it is necessary to turn off the engine switch to make it possible for the vehicle to

recognize a new device when it is connected.

(c) Turn the engine switch on (ACC).

(d) Connect a known good USB device or "iPod" to the No. 1 stereo jack adapter assembly.

HINT

* If the malfunction occurred when a USB device was in use, use another USB device for the inspection. If the malfunction

occurred when an "iPod" was in use, use another "iPod" for the inspection.

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 DTC occurs again.

2010 Lexus Truck RX 350 AWD V6-3.5L (2GR-FE) Page 21

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 DTC occurs again.

HINT

If DTCs are detected frequently, replace the multi-media interface ECU.

OK:

Malfunction disappears.

NG -- REPLACE MULTI-MEDIA INTERFACE ECU See: Accessories and Optional Equipment/Entertainment

Systems/Entertainment System Control Module/Service and Repair/Multi-Media Interface ECU/Removal

OK -- USB DEVICE OR "iPod" WAS DEFECTIVE

From 08/2009

AUDIO / VIDEO: AUDIO AND VISUAL SYSTEM (w/o Navigation System): CB-45-CB-47: USB Communication Error

CB-47 - iPod Communication Error

DESCRIPTION

INSPECTION PROCEDURE

HINT

After the inspection is completed, clear the DTCs.

PROCEDURE

1. REPLACE USB DEVICE OR "iPod"

(a) Disconnect the USB device or "iPod" from the No. 1 stereo jack adapter assembly.

(b) Turn the engine switch off.

HINT

When one of these DTCs has been stored, it is necessary to turn off the engine switch to make it possible for the vehicle to

recognize a new device when it is connected.

(c) Turn the engine switch on (ACC).

(d) Connect a known good USB device or "iPod" to the No. 1 stereo jack adapter assembly.

HINT

* If the malfunction occurred when a USB device was in use, use another USB device for the inspection. If the malfunction

occurred when an "iPod" was in use, use another "iPod" for the inspection.

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).

2010 Lexus Truck RX 350 AWD V6-3.5L (2GR-FE) Page 603

NEXT -- Continue to next step.

4. CHECK REGISTRATION OF TRANSMITTER ID

(a) Register the transmitter IDs for all wheels See: Instrument Panel, Gauges and Warning Indicators/Tire Monitoring System/Testing

and Inspection/Programming and Relearning/Registration.

NEXT -- Continue to next step.

5. PERFORM INITIALIZATION

(a) Perform initialization See: Instrument Panel, Gauges and Warning Indicators/Tire Monitoring System/Testing and

Inspection/Programming and Relearning/Initialization.

NEXT -- Continue to next step.

6. CONFIRM TIRE INFLATION PRESSURE (DATA LIST)

(a) Turn the engine switch off.

(b) Connect Techstream to the DLC3.

(c) Turn the engine switch on (IG) and turn the tester on.

(d) Enter the following menus: Chassis / Tire Pressure Monitor / Data List.

(e) Check the values by referring to the table below.

Tire Pressure Monitor

HINT

* *: It may take about 2 or 3 minutes until the values are displayed.

* When the "ID Tire Inflation Pressure" data has not changed, reset the tire pressure to the appropriate specified value and

2010 Lexus Truck RX 350 AWD V6-3.5L (2GR-FE) Page 72

NEXT -- Continue to next step.

9. RECHECK FOR DTC

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

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): 01-D6,01-D7: No Master

01-D7 - Connection Check Error

DESCRIPTION

HINT

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

* *2: When 210 seconds have elapsed after disconnecting the power supply connector of the master component with the engine

switch on (IG) or (ACC), this DTC is stored.

NOTICE:

* Before starting troubleshooting, be sure to clear the DTCs stored due to the reasons described in the HINT above. Then, check

for DTCs and troubleshoot according to the output DTCs.

* The radio receiver assembly is the master unit.

* Be sure to clear and recheck for the DTCs after the inspection is completed to confirm that no DTCs are output.

INSPECTION PROCEDURE

NOTICE:

Be sure to read Description before performing the following procedure.

PROCEDURE

1. CHECK RADIO RECEIVER ASSEMBLY POWER SOURCE CIRCUIT

HINT

Refer to Radio Receiver Power Source Circuit See: Accessories and Optional Equipment/Radio, Stereo, and Compact

Disc/Testing and Inspection/Component Tests and General Diagnostics/Radio Receiver Power Source Circuit.

If the power source circuit is operating normally, proceed to the next step.

NEXT -- Continue to next step.

2. IDENTIFY COMPONENT WHICH HAS STORED THIS CODE

(a) Enter diagnostic mode.

2010 Lexus Truck RX 350 AWD V6-3.5L (2GR-FE) Page 589

NEXT -- Continue to next step.

4. CHECK REGISTRATION OF TRANSMITTER ID

(a) Register the transmitter IDs for all wheels See: Instrument Panel, Gauges and Warning Indicators/Tire Monitoring System/Testing

and Inspection/Programming and Relearning/Registration.

NEXT -- Continue to next step.

5. PERFORM INITIALIZATION

(a) Perform initialization See: Instrument Panel, Gauges and Warning Indicators/Tire Monitoring System/Testing and

Inspection/Programming and Relearning/Initialization.

NEXT -- Continue to next step.

6. CONFIRM TIRE INFLATION PRESSURE (DATA LIST)

(a) Turn the engine switch off.

(b) Connect Techstream to the DLC3.

(c) Turn the engine switch on (IG) and turn the tester on.

(d) Enter the following menus: Chassis / Tire Pressure Monitor / Data List.

(e) Check the values by referring to the table below.

Tire Pressure Monitor

HINT

* *: It may take about 2 or 3 minutes until the values are displayed.

* When the "ID Tire Inflation Pressure" data has not changed, reset the tire pressure to the appropriate specified value and

2010 Lexus Truck RX 350 AWD V6-3.5L (2GR-FE) Page 575

NEXT -- Continue to next step.

4. CHECK REGISTRATION OF TRANSMITTER ID

(a) Register the transmitter IDs for all wheels See: Instrument Panel, Gauges and Warning Indicators/Tire Monitoring System/Testing

and Inspection/Programming and Relearning/Registration.

NEXT -- Continue to next step.

5. PERFORM INITIALIZATION

(a) Perform initialization See: Instrument Panel, Gauges and Warning Indicators/Tire Monitoring System/Testing and

Inspection/Programming and Relearning/Initialization.

NEXT -- Continue to next step.

6. CONFIRM TIRE INFLATION PRESSURE (DATA LIST)

(a) Turn the engine switch off.

(b) Connect Techstream to the DLC3.

(c) Turn the engine switch on (IG) and turn the tester on.

(d) Enter the following menus: Chassis / Tire Pressure Monitor / Data List.

(e) Check the values by referring to the table below.

Tire Pressure Monitor

HINT

* *: It may take about 2 or 3 minutes until the values are displayed.

* When the "ID Tire Inflation Pressure" data has not changed, reset the tire pressure to the appropriate specified value and

2010 Lexus Truck RX 350 AWD V6-3.5L (2GR-FE) Page 81

NEXT -- Continue to next step.

3. 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.

Component Table

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.

4. CHECK POWER SOURCE CIRCUIT OF COMPONENT WHICH HAS STORED THIS CODE

(a) Inspect the power source circuit of the component which has stored this code.

If the power source circuit is operating normally, proceed to the next step.

Component Table

NEXT -- Continue to next step.

5. INSPECT RADIO RECEIVER ASSEMBLY

(a) Disconnect the radio receiver assembly connectors.

(b) Measure the resistance according to the value(s) in the table below.