2010 Lexus Truck RX 350 AWD V6-3.5L (2GR-FE) Page 294

INSPECTION PROCEDURE

PROCEDURE

1. CHECK CONNECTORS

(a) Turn the engine switch off.

(b) Disconnect the cable from the negative (-) battery terminal.

NOTICE:

Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system.

(c) Check that the connectors are properly connected to the center airbag sensor assembly and front seat inner belt assembly LH.

OK:

The connectors are properly connected.

HINT

If the connectors are not connected securely, reconnect the connectors and proceed to the next inspection.

(d) Disconnect the connectors from the center airbag sensor assembly and front seat inner belt assembly LH.

(e) Check that the terminals of connectors are not damaged.

OK:

The terminals are not deformed or damaged.

NG -- REPLACE NO. 2 FLOOR WIRE

OK -- Continue to next step.

2. CHECK NO. 2 FLOOR WIRE (OPEN)

(a) Using SST, connect terminals 10 (LBE+) and 18 (LBE-) of connector B.

NOTICE:

Do not forcibly insert SST into the terminals of the connector when connecting the wire.

SST : 09843-18040

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

2010 Lexus Truck RX 350 AWD V6-3.5L (2GR-FE) Page 450

INSPECTION PROCEDURE

HINT

* Perform the simulation method by selecting Check Mode (Signal Check) using the Techstream See: Restraints and Safety

Systems/Air Bag Systems/Testing and Inspection/Reading and Clearing Diagnostic Trouble Codes/Check Mode Procedure.

* After selecting Check Mode (Signal Check), perform the simulation method by wiggling each connector of the airbag system

or driving the vehicle on a city or rough road See: Accessories and Optional Equipment/Antitheft and Alarm

Systems/Diagrams/Diagnostic Aids/How To Troubleshoot ECU Controlled Systems/How To Proceed With Troubleshooting.

PROCEDURE

1. CHECK CONNECTORS

(a) Turn the engine switch off.

(b) Disconnect the cable from the negative (-) battery terminal.

NOTICE:

Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system.

(c) Check that the connectors are properly connected to the front passenger airbag assembly and center airbag sensor assembly. Also

check that the connectors that link the instrument panel wire and instrument panel wire assembly are properly connected.

OK:

The connectors are properly connected.

HINT

If the connectors are not connected securely, reconnect the connectors and proceed to the next inspection.

(d) Disconnect the connectors from the front passenger airbag assembly and center airbag sensor assembly. Also disconnect the instrument

panel wire from the instrument panel wire assembly.

(e) Check that the terminals of the connectors are not damaged.

OK:

The terminals are not deformed or damaged.

(f) Check that the instrument panel wire assembly connector (on the front passenger airbag assembly side) is not damaged.

OK:

The lock button is not disengaged, and the claw of the lock is not deformed or damaged.

(g) Check that the short springs for the instrument panel wire and instrument panel wire assembly with the activation prevention

mechanism are not deformed or damaged.

OK:

The short springs are not deformed or damaged.

2010 Lexus Truck RX 350 AWD V6-3.5L (2GR-FE) Page 501

INSPECTION PROCEDURE

NOTICE:

Inspect the fuses for circuits related to this system before performing the following inspection procedure.

PROCEDURE

1. READ VALUE USING TECHSTREAM

(a) Connect the Techstream to the DLC3.

(b) Turn the engine switch on (IG).

(c) Turn the Techstream on.

(d) Allow exhaust gas (NOx) to travel to the sensing portion of the smog ventilation sensor.

(e) Enter the following menus: Body Electrical / Air Conditioner / Data List.

(f) Check the value(s) by referring to the table below.

Air Conditioner

OK:

The display is as specified in the Normal Condition column.

Result:

C -- REPLACE A/C AMPLIFIER

B -- PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE See: Heating and Air

Conditioning/Testing and Inspection/Symptom Related Diagnostic Procedures

A -- Continue to next step.

2. CHECK HARNESS AND CONNECTOR (SMOG VENTILATION SENSOR - BODY GROUND)

2010 Lexus Truck RX 350 AWD V6-3.5L (2GR-FE) Page 216

INSPECTION PROCEDURE

NOTICE:

* When replacing the tire pressure warning ECU, read the transmitter IDs stored in the old ECU using Techstream and write

them down before removal.

* It is necessary to perform initialization See: Instrument Panel, Gauges and Warning Indicators/Tire Monitoring

System/Testing and Inspection/Programming and Relearning/Initialization after registration See: Instrument Panel, Gauges

and Warning Indicators/Tire Monitoring System/Testing and Inspection/Programming and Relearning/Registration of the

transmitter IDs into the tire pressure warning ECU if the ECU and/or any of the valve and transmitters have been replaced.

PROCEDURE

1. READ OUTPUT DTC (DTC C2173/73)

(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 / Trouble Codes.

(e) Read the DTCs.

Result:

NOTICE:

When DTC C2173/73 is output, troubleshoot that DTC first. Then troubleshoot DTCs C2121/21 to C2124/24.

B -- GO TO DTC C2173/73

A -- Continue to next step.

2. CHECK FREQUENCY RECEIVING CONDITION

(a) Check that the vehicle is located in an area such as described below:

(1) Facilities or devices that use similar radio frequencies are located in the vicinity of the vehicle.

HINT

If the vehicle is located in an area described above, the tire pressure warning light may turn on only in a particular area due to

2010 Lexus Truck RX 350 AWD V6-3.5L (2GR-FE) Page 36

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

AUDIO / VIDEO: AUDIO AND VISUAL SYSTEM (w/o Navigation System): C0-40,C0-41: Antenna not Connected

C0-41 - Antenna Shorted

DESCRIPTION

INSPECTION PROCEDURE

HINT

After the inspection is completed, clear the DTCs.

PROCEDURE

1. CHECK CONNECTOR CONNECTION CONDITION

(a) Check that the satellite radio antenna cord is securely connected to the radio receiver assembly connector.

OK:

The cord is securely connected.

NG -- RECONNECT CONNECTOR CORRECTLY

OK -- Continue to next step.

2. CHECK ANTENNA CORD

(a) Disconnect the satellite radio antenna and radio receiver assembly connectors.

2010 Lexus Truck RX 350 AWD V6-3.5L (2GR-FE) Page 497

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.

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.

2010 Lexus Truck RX 350 AWD V6-3.5L (2GR-FE) Page 33

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

AUDIO / VIDEO: AUDIO AND VISUAL SYSTEM (w/o Navigation System): C0-11-C0-16: Satellite Radio Tuner Internal Circuit Error 1

C0-16 - Satellite Radio Tuner Internal Circuit Error 6

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): C0-11-C0-16: Satellite Radio Tuner Internal Circuit Error 1

C0-16 - Satellite Radio Tuner Internal Circuit Error 6

2010 Lexus Truck RX 350 AWD V6-3.5L (2GR-FE) Page 103

INSPECTION PROCEDURE

PROCEDURE

1. READ VALUE USING TECHSTREAM

(a) Connect the Techstream to the DLC3.

(b) Turn the engine switch on (IG).

(c) Turn the Techstream on.

(d) Enter the following menus: Body Electrical / Air Conditioner / Data List.

(e) Check the value(s) by referring to the table below.

Air Conditioner

OK:

The display is as specified in the Normal Condition column.

Result:

C -- REPLACE A/C AMPLIFIER

B -- PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE See: Heating and Air

Conditioning/Testing and Inspection/Symptom Related Diagnostic Procedures

A -- Continue to next step.

2. INSPECT ROOM TEMPERATURE SENSOR

(a) Remove the room temperature sensor.

(b) Disconnect the room temperature sensor connector.

2010 Lexus Truck RX 350 AWD V6-3.5L (2GR-FE) Page 679

INSPECTION PROCEDURE

PROCEDURE

1. CHECK PRESENT DTC

(a) Turn the engine switch on (IG), and wait for at least 60 seconds.

(b) Check for present DTCs See: Restraints and Safety Systems/Air Bag Systems/Testing and Inspection/Reading and Clearing

Diagnostic Trouble Codes/DTC Check / Clear.

Result:

HINT

* DTCs indicating communication errors will be changed to DTCs indicating errors in initialization by turning the engine switch

off and then to on (IG) again.

* Codes other than DTC B1622, B1623, B1632, B1633, B1642, B1643, and 81 may be output at this time, but they are not related

to this check.

E -- USE SIMULATION METHOD TO CHECK See: Accessories and Optional Equipment/Antitheft and Alarm

Systems/Diagrams/Diagnostic Aids/How To Troubleshoot ECU Controlled Systems/How To Proceed With Troubleshooting

D -- CHECK SIDE AIRBAG SENSOR RH

C -- CHECK CONNECTORS

B -- CHECK CONNECTORS

A -- Continue to next step.

2. CHECK PAST DTC

(a) Turn the engine switch on (IG), and wait for at least 60 seconds.

(b) Check for past DTCs See: Restraints and Safety Systems/Air Bag Systems/Testing and Inspection/Reading and Clearing Diagnostic

Trouble Codes/DTC Check / Clear.

Result:

HINT

Codes other than past DTC B1622 and B1632 may be output at this time, but they are not related to this check.

C -- CHECK SIDE AIRBAG SENSOR RH

2010 Lexus Truck RX 350 AWD V6-3.5L (2GR-FE) Page 98

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

AUDIO / VIDEO: AUDIO AND VISUAL SYSTEM (w/o Navigation System): 01-21,01-22,01-2E: ROM Error

01-2E - EEPROM Error

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): 01-21,01-22,01-2E: ROM Error

01-2E - EEPROM Error

DESCRIPTION

INSPECTION PROCEDURE

HINT

After the inspection is completed, clear the DTCs.

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

INSPECTION PROCEDURE

PROCEDURE

1. CHECK PASSENGER AIRBAG ON/OFF INDICATOR CONDITION

(a) Turn the engine switch on (IG).

(b) Check the passenger airbag ON/OFF indicator operation.

HINT

Refer to the normal condition of the passenger airbag ON/OFF indicator See: Restraints and Safety Systems/Air Bag

Systems/Testing and Inspection/Initial Inspection and Diagnostic Overview/Diagnosis System.

Result:

B -- CHECK CONNECTORS

A -- Continue to next step.

2. CHECK CONNECTORS

(a) Turn the engine switch off.

(b) Disconnect the cable from the negative (-) battery terminal.

NOTICE:

Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system.

(c) Check that the connectors are properly connected to the center airbag sensor assembly and radio receiver assembly*1 or accessory

meter assembly*2. Also check that the connectors that link the instrument panel wire and No. 2 instrument panel wire are properly

connected.

*1: w/ Navigation System

*2: w/o Navigation System

2010 Lexus Truck RX 350 AWD V6-3.5L (2GR-FE) Page 32

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

AUDIO / VIDEO: AUDIO AND VISUAL SYSTEM (w/o Navigation System): C0-11-C0-16: Satellite Radio Tuner Internal Circuit Error 1

C0-16 - Satellite Radio Tuner Internal Circuit Error 6

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): C0-11-C0-16: Satellite Radio Tuner Internal Circuit Error 1

C0-16 - Satellite Radio Tuner Internal Circuit Error 6

2010 Lexus Truck RX 350 AWD V6-3.5L (2GR-FE) Page 268

INSPECTION PROCEDURE

PROCEDURE

1. CHECK DTC (OCCUPANT CLASSIFICATION ECU)

(a) Turn the engine switch on (IG).

(b) Using the Techstream, check for DTCs of the occupant classification ECU See: Restraints and Safety Systems/Testing and

Inspection/Reading and Clearing Diagnostic Trouble Codes.

NG -- REPAIR CIRCUITS INDICATED BY OUTPUT DTCS

OK -- Continue to next step.

2. CHECK CONNECTORS

(a) Turn the engine switch off.

(b) Disconnect the cable from the negative (-) battery terminal.

NOTICE:

Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system.

(c) Check that the connectors are properly connected to the center airbag sensor assembly and occupant classification ECU. Also check

that the connectors that link the No. 2 floor wire, and front seat wire RH are properly connected.

OK:

The connectors are properly connected.

HINT

If the connector is not connected securely, reconnect the connector and proceed to the next inspection.

(d) Disconnect the connectors from the center airbag sensor assembly and occupant classification ECU. Also disconnect the connectors

that link the No. 2 floor wire, and front seat wire RH.

(e) Check that the connector terminals are not damaged.

OK:

The terminals are not deformed or damaged.

NG -- REPLACE WIRE HARNESS

OK -- Continue to next step.

3. CHECK OCCUPANT CLASSIFICATION SYSTEM CIRCUIT (OPEN)

(a) Connect the connectors that link the front seat wire RH and No. 2 floor wire.

(b) Using SST, connect terminals 16 (FSR+) and 24 (FSR-) of connector B.

2010 Lexus Truck RX 350 AWD V6-3.5L (2GR-FE) Page 846

INSPECTION PROCEDURE

NOTICE:

* When replacing the tire pressure warning ECU, read the transmitter IDs stored in the old ECU using Techstream and write

them down before removal.

* It is necessary to perform initialization See: Instrument Panel, Gauges and Warning Indicators/Tire Monitoring

System/Testing and Inspection/Programming and Relearning/Initialization after registration See: Instrument Panel, Gauges

and Warning Indicators/Tire Monitoring System/Testing and Inspection/Programming and Relearning/Registration of the

transmitter IDs into the tire pressure warning ECU if the ECU and/or any of the valve and transmitters have been replaced.

PROCEDURE

1. READ OUTPUT DTC (DTC C2173/73)

(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 / Trouble Codes.

(e) Read the DTCs.

Result:

NOTICE:

When DTC C2173/73 is output, troubleshoot that DTC first. Then troubleshoot DTCs C2121/21 to C2124/24.

B -- GO TO DTC C2173/73

A -- Continue to next step.

2. CHECK FREQUENCY RECEIVING CONDITION

(a) Check that the vehicle is located in an area such as described below:

(1) Facilities or devices that use similar radio frequencies are located in the vicinity of the vehicle.

HINT

If the vehicle is located in an area described above, the tire pressure warning light may turn on only in a particular area due to

2010 Lexus Truck RX 350 AWD V6-3.5L (2GR-FE) Page 333

INSPECTION PROCEDURE

PROCEDURE

1. CHECK PASSENGER AIRBAG ON/OFF INDICATOR CONDITION

(a) Turn the engine switch on (IG).

(b) Check the passenger airbag ON/OFF indicator operation.

HINT

Refer to the normal condition of the passenger airbag ON/OFF indicator See: Restraints and Safety Systems/Air Bag

Systems/Testing and Inspection/Initial Inspection and Diagnostic Overview/Diagnosis System.

Result:

B -- CHECK CONNECTORS

A -- Continue to next step.

2. CHECK CONNECTORS

(a) Turn the engine switch off.

(b) Disconnect the cable from the negative (-) battery terminal.

NOTICE:

Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system.

(c) Check that the connectors are properly connected to the center airbag sensor assembly and radio receiver assembly*1 or accessory

meter assembly*2. Also check that the connectors that link the instrument panel wire and No. 2 instrument panel wire are properly

connected.

*1: w/ Navigation System

*2: w/o Navigation System

2010 Lexus Truck RX 350 AWD V6-3.5L (2GR-FE) Page 35

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

AUDIO / VIDEO: AUDIO AND VISUAL SYSTEM (w/o Navigation System): C0-11-C0-16: Satellite Radio Tuner Internal Circuit Error 1

C0-16 - Satellite Radio Tuner Internal Circuit Error 6

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): C0-11-C0-16: Satellite Radio Tuner Internal Circuit Error 1

C0-16 - Satellite Radio Tuner Internal Circuit Error 6

2010 Lexus Truck RX 350 AWD V6-3.5L (2GR-FE) Page 552

INSPECTION PROCEDURE

HINT

* Perform the simulation method by selecting Check Mode (Signal Check) using the Techstream See: Restraints and Safety

Systems/Air Bag Systems/Testing and Inspection/Reading and Clearing Diagnostic Trouble Codes/Check Mode Procedure.

* After selecting Check Mode (Signal Check), perform the simulation method by wiggling each connector of the airbag system

or driving the vehicle on a city or rough road See: Accessories and Optional Equipment/Antitheft and Alarm

Systems/Diagrams/Diagnostic Aids/How To Troubleshoot ECU Controlled Systems/How To Proceed With Troubleshooting.

PROCEDURE

1. CHECK CONNECTORS

(a) Turn the engine switch off.

(b) Disconnect the cable from the negative (-) battery terminal.

NOTICE:

Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system.

(c) Check that the connectors are properly connected to the driver side knee airbag assembly and center airbag sensor assembly.

OK:

The connectors are properly connected.

HINT

If the connectors are not connected securely, reconnect the connectors and proceed to the next inspection.

(d) Disconnect the connectors from the driver side knee airbag assembly and center airbag sensor assembly.

(e) Check that the terminals of the connectors are not damaged.

OK:

The terminals are not deformed or damaged.

(f) Check that the instrument panel wire connector (on the driver side knee airbag assembly side) is not damaged.

OK:

The lock button is not disengaged, and the claw of the lock is not deformed or damaged.

(g) Check that the short spring for the instrument panel wire with the activation prevention mechanism are not deformed or damaged.

OK:

The short spring is not deformed or damaged.

2010 Lexus Truck RX 350 AWD V6-3.5L (2GR-FE) Page 121

INSPECTION PROCEDURE

PROCEDURE

1. READ VALUE USING TECHSTREAM

(a) Connect the Techstream to the DLC3.

(b) Turn the engine switch on (IG).

(c) Turn the Techstream on.

(d) Enter the following menus: Body Electrical / Air Conditioner / Data List.

(e) Check the value(s) by referring to the table below.

Air Conditioner

OK:

The display is as specified in the Normal Condition column.

Result:

C -- REPLACE A/C AMPLIFIER

B -- PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE See: Heating and Air

Conditioning/Testing and Inspection/Symptom Related Diagnostic Procedures

A -- Continue to next step.

2. INSPECT EVAPORATOR TEMPERATURE SENSOR

(a) Remove the evaporator temperature sensor.

(b) Disconnect the evaporator temperature sensor connector.

2010 Lexus Truck RX 350 AWD V6-3.5L (2GR-FE) Page 561

INSPECTION PROCEDURE

HINT

* Perform the simulation method by selecting Check Mode (Signal Check) using the Techstream See: Restraints and Safety

Systems/Air Bag Systems/Testing and Inspection/Reading and Clearing Diagnostic Trouble Codes/Check Mode Procedure.

* After selecting Check Mode (Signal Check), perform the simulation method by wiggling each connector of the airbag system

or driving the vehicle on a city or rough road See: Accessories and Optional Equipment/Antitheft and Alarm

Systems/Diagrams/Diagnostic Aids/How To Troubleshoot ECU Controlled Systems/How To Proceed With Troubleshooting.

PROCEDURE

1. CHECK CONNECTORS

(a) Turn the engine switch off.

(b) Disconnect the cable from the negative (-) battery terminal.

NOTICE:

Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system.

(c) Check that the connectors are properly connected to the front passenger side knee airbag assembly and center airbag sensor assembly.

OK:

The connectors are properly connected.

HINT

If the connectors are not connected securely, reconnect the connectors and proceed to the next inspection.

(d) Disconnect the connectors from the front passenger side knee airbag assembly and center airbag sensor assembly.

(e) Check that the terminals of the connectors are not damaged.

OK:

The terminals are not deformed or damaged.

(f) Check that the instrument panel wire connector (on the front passenger side knee airbag assembly side) is not damaged.

OK:

The lock button is not disengaged, and the claw of the lock is not deformed or damaged.

(g) Check that the short spring for the instrument panel wire with the activation prevention mechanism are not deformed or damaged.

OK:

The short spring is not deformed or damaged.

2010 Lexus Truck RX 350 AWD V6-3.5L (2GR-FE) Page 527

INSPECTION PROCEDURE

HINT

After the inspection is completed, clear the DTCs.

PROCEDURE

1. CHANGE DISC

(a) Insert a disc with a playable file and check if the disc can be played correctly.

HINT

For details on playable files and discs, refer to the Owner's Manual.

OK:

The disc can be played correctly.

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): 63-7D-63-7F: Disc cannot be Played

63-7F - Copyright Protection Error

DESCRIPTION

INSPECTION PROCEDURE

HINT

After the inspection is completed, clear the DTCs.

PROCEDURE

1. CHANGE DISC

(a) Insert a disc with a playable file and check if the disc can be played correctly.

HINT

For details on playable files and discs, refer to the Owner's Manual.

OK:

The disc can be played correctly.

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

Disc/Radio/Stereo/Service and Repair/Removal