2010 Lexus Truck RX 350 AWD V6-3.5L (2GR-FE) Page 496

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.

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

2010 Lexus Truck RX 350 AWD V6-3.5L (2GR-FE) Page 291

OK:

DTC B1653/35 is not output.

Text in Illustration

HINT

Codes other than DTC B1653/35 may be output at this time, but they are not related to this check.

NG -- REPLACE CENTER AIRBAG SENSOR ASSEMBLY See: Relays and Modules/Relays and Modules - Restraints and

Safety Systems/Air Bag Control Module/Service and Repair/Removal

OK -- END

1. CHECK NO. 2 FLOOR WIRE (OPEN)

(a) Disconnect the No. 2 floor wire from the front seat inner belt assembly LH.

HINT

SST has already been inserted into connector B.

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

Standard Resistance:

Text in Illustration

NG -- REPLACE NO. 2 FLOOR WIRE

OK -- REPLACE FRONT SEAT INNER BELT ASSEMBLY LH See: Restraints and Safety Systems/Seat Belt Systems/Seat

Belt/Service and Repair/Removal and Replacement/Front Seat Inner Belt Assembly/Removal

2. CHECK NO. 2 FLOOR WIRE (SHORT)

(a) Disconnect the No. 2 floor wire from the front seat belt inner belt assembly LH.

(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 480

OK:

The terminals are not deformed or damaged.

(f) Check that the floor wire connector (on the curtain shield airbag assembly RH 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 floor wire with the activation prevention mechanism is not deformed or damaged.

OK:

The short spring is not deformed or damaged.

Text in Illustration

NG -- REPLACE FLOOR WIRE

OK -- Continue to next step.

2. CHECK CURTAIN SHIELD AIRBAG ASSEMBLY RH (CURTAIN SHIELD SQUIB RH)

(a) Connect the connector to the center airbag sensor assembly.

(b) Connect SST (resistance 2.1 Ohms) to connector C.

CAUTION:

Never connect the tester to the curtain shield airbag assembly RH (curtain shield squib RH) for measurement, as this may lead to

a serious injury due to airbag deployment.

NOTICE:

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

* Insert SST straight into the terminals of the connector.

SST : 09843-18061

(c) Connect the cable to the negative (-) battery terminal.

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

(e) Clear the DTCs stored in the memory See: Restraints and Safety Systems/Air Bag Systems/Testing and Inspection/Reading and

Clearing Diagnostic Trouble Codes/DTC Check / Clear.

(f) Turn the engine switch off.

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

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

Trouble Codes/DTC Check / Clear.

OK:

DTC B1830, B1831, B1832, B1833 or 57 is not output.

2010 Lexus Truck RX 350 AWD V6-3.5L (2GR-FE) Page 26

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 FORMAT WAS INCOMPATIBLE, "iPod" VERSION WAS INCOMPATIBLE, OR USB DEVICE OR

"iPod" WAS DEFECTIVE

Up to 08/2009

AUDIO / VIDEO: AUDIO AND VISUAL SYSTEM (w/o Navigation System): CB-43,CB-44,CB-50,CB-51,CB-7D: USB Device

Class/Protocol Error

CB-7D - iPod Protocol Unsupported

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.

* Refer to System Description for compatible formats and versions See: Accessories and Optional Equipment/Radio, Stereo,

and Compact Disc/Description and Operation/Audio and Visual System (w/o Navigation System).

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 605

OK:

The registered transmitter ID codes are displayed on the tester screen.

NG -- PERFORM REGISTRATION (TRANSMITTER ID)

OK -- REPLACE TIRE PRESSURE WARNING ECU

2. PERFORM REGISTRATION (TRANSMITTER ID)

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

System/Testing and Inspection/Programming and Relearning/Registration.

NEXT -- Continue to next step.

3. 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.

2010 Lexus Truck RX 350 AWD V6-3.5L (2GR-FE) Page 656

OK:

The terminals are not deformed or damaged.

(f) Check that the floor wire connector (on the rear seat outer belt assembly RH 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 floor wire with the activation prevention mechanism is not deformed or damaged.

OK:

The short spring is not deformed or damaged.

Text in Illustration

NG -- REPLACE FLOOR WIRE

OK -- Continue to next step.

2. CHECK REAR SEAT OUTER BELT ASSEMBLY RH (REAR PRETENSIONER SQUIB RH)

(a) Connect the connector to the center airbag sensor assembly.

(b) Connect SST (resistance 2.1 Ohms) to connector C.

CAUTION:

Never connect the tester to the rear seat outer belt assembly RH (rear pretensioner squib RH) for measurement, as this may lead

to a serious injury due to airbag deployment.

NOTICE:

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

* Insert SST straight into the terminals of the connector.

SST : 09843-18061

(c) Connect the cable to the negative (-) battery terminal.

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

(e) Clear the DTCs stored in the memory See: Restraints and Safety Systems/Air Bag Systems/Testing and Inspection/Reading and

Clearing Diagnostic Trouble Codes/DTC Check / Clear.

(f) Turn the engine switch off.

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

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

Trouble Codes/DTC Check / Clear.

OK:

DTC B1920, B1921, B1922, B1923, or 77 is not output.

2010 Lexus Truck RX 350 AWD V6-3.5L (2GR-FE) Page 670

OK:

The terminals are not deformed or damaged.

(f) Check that the No. 2 floor wire connector (on the rear seat outer belt assembly LH 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 No. 2 floor wire with the activation prevention mechanism is not deformed or damaged.

OK:

The short spring is not deformed or damaged.

Text in Illustration

NG -- REPLACE NO. 2 FLOOR WIRE

OK -- Continue to next step.

2. CHECK REAR SEAT OUTER BELT ASSEMBLY LH (REAR PRETENSIONER SQUIB LH)

(a) Connect the connector to the center airbag sensor assembly.

(b) Connect SST (resistance 2.1 Ohms) to connector C.

CAUTION:

Never connect the tester to the rear seat outer belt assembly LH (rear pretensioner squib LH) for measurement, as this may lead

to a serious injury due to airbag deployment.

NOTICE:

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

* Insert SST straight into the terminals of the connector.

SST : 09843-18061

(c) Connect the cable to the negative (-) battery terminal.

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

(e) Clear the DTCs stored in the memory See: Restraints and Safety Systems/Air Bag Systems/Testing and Inspection/Reading and

Clearing Diagnostic Trouble Codes/DTC Check / Clear.

(f) Turn the engine switch off.

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

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

Trouble Codes/DTC Check / Clear.

OK:

DTC B1925, B1926, B1927, B1928, or 78 is not output.

2010 Lexus Truck RX 350 AWD V6-3.5L (2GR-FE) Page 879

OK:

Vehicle speed indicated on the tester and on the combination meter are the same.

NG -- CHECK HARNESS AND CONNECTOR (ECU - COMBINATION METER)

OK -- 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

2. CHECK HARNESS AND CONNECTOR (ECU - COMBINATION METER)

(a) Disconnect the F53 ECU connector.

(b) Disconnect the F15 meter connector.

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

Standard resistance:

Text in Illustration

NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR

OK -- Continue to next step.

3. INSPECT TIRE PRESSURE WARNING ECU (SPD SIGNAL)

(a) Remove the combination meter See: Instrument Panel, Gauges and Warning Indicators/Instrument Cluster / Carrier/Service and

Repair/Removal and Replacement/Combination Meter/Removal.

2010 Lexus Truck RX 350 AWD V6-3.5L (2GR-FE) Page 570

OK:

Tires are normal.

HINT

If a tire is damaged, the tire pressure warning valve and transmitter may also have been damaged at the same time.

NG -- REPLACE TIRE AND TIRE PRESSURE WARNING VALVE AND TRANSMITTER See: Instrument Panel, Gauges

and Warning Indicators/Tire Monitoring System/Tire Pressure Sensor/Service and Repair/Removal and Replacement/Removal

OK -- Continue to next step.

2. IDENTIFY TRANSMITTER CORRESPONDING TO DTC

(a) Set the tire pressure to the specified value See: Maintenance/Wheels and Tires/Testing and Inspection/Component Tests and General

Diagnostics.

(b) Turn the engine switch off.

(c) Connect Techstream to the DLC3.

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

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

(f) Display the "ID Tire Inflation Pressure" data for each wheel using the tester.

(g) Rapidly reduce the tire pressure for each wheel by at least 40 kPa (0.4 kgf/cm2, 5.8 psi) within 30 seconds.

(h) Check the DATA LIST.

2010 Lexus Truck RX 350 AWD V6-3.5L (2GR-FE) Page 532

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

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

NEXT -- Continue to next step.

4. RECHECK FOR DTC

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

OK:

Malfunction disappears.

NG -- REPLACE DISC AND RECHECK

OK -- END

5. REPLACE DISC AND RECHECK

(a) Replace the disc and recheck.

(1) Replace the disc with a known good one.

(2) 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).

(3) Recheck for DTCs and check if the same trouble occurs again.

OK:

Malfunction disappears.

2010 Lexus Truck RX 350 AWD V6-3.5L (2GR-FE) Page 626

OK:

The terminals are not deformed or damaged.

(f) Check that the No. 2 floor wire connector (on the front seat outer belt assembly LH 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 No. 2 floor wire with the activation prevention mechanism is not deformed or damaged.

OK:

The short spring is not deformed or damaged.

Text in Illustration

NG -- REPLACE NO. 2 FLOOR WIRE

OK -- Continue to next step.

2. CHECK FRONT SEAT OUTER BELT ASSEMBLY LH (FRONT PRETENSIONER SQUIB LH)

(a) Connect the connector to the center airbag sensor assembly.

(b) Connect SST (resistance 2.1 Ohms) to connector C.

CAUTION:

Never connect the tester to the front seat outer belt assembly LH (front pretensioner squib LH) for measurement, as this may lead

to a serious injury due to airbag deployment.

NOTICE:

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

* Insert SST straight into the terminals of the connector.

SST : 09843-18061

(c) Connect the cable to the negative (-) battery terminal.

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

(e) Clear the DTCs stored in the memory See: Restraints and Safety Systems/Air Bag Systems/Testing and Inspection/Reading and

Clearing Diagnostic Trouble Codes/DTC Check / Clear.

(f) Turn the engine switch off.

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

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

Trouble Codes/DTC Check / Clear.

OK:

DTC B1905, B1906, B1907, B1908 or 74 is not output.

2010 Lexus Truck RX 350 AWD V6-3.5L (2GR-FE) Page 743

OK:

The terminals are not deformed or damaged.

NG -- REPLACE NO. 2 FLOOR WIRE

OK -- Continue to next step.

4. CHECK NO. 2 FLOOR WIRE (OPEN)

(a) Using SST, connect terminals 24 (BBL+) and 23 (BBL-) of connector B.

NOTICE:

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

SST : 09843-18040

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

Standard Resistance:

Text in Illustration

NG -- REPLACE NO. 2 FLOOR WIRE

OK -- Continue to next step.

5. CHECK NO. 2 FLOOR WIRE (SHORT)

(a) Disconnect SST from connector B.

(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 509

OK:

The terminals are not deformed or damaged.

(f) Check that the short spring for the floor wire with the activation prevention mechanism is not deformed or damaged.

OK:

The short spring is not deformed or damaged.

Text in Illustration

NG -- REPLACE FLOOR WIRE

OK -- Continue to next step.

2. CHECK REAR SEAT SIDE AIRBAG ASSEMBLY RH (REAR SIDE SQUIB RH)

(a) Connect the connector to the center airbag sensor assembly.

(b) Connect SST (resistance 2.1 Ohms) to connector C.

CAUTION:

Never connect the tester to the rear seat side airbag assembly RH (rear side squib RH) for measurement, as this may lead to a

serious injury due to airbag deployment.

NOTICE:

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

* Insert SST straight into the terminals of the connector.

SST : 09843-18061

(c) Connect the cable to the negative (-) battery terminal.

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

(e) Clear the DTCs stored in the memory See: Restraints and Safety Systems/Air Bag Systems/Testing and Inspection/Reading and

Clearing Diagnostic Trouble Codes/DTC Check / Clear.

(f) Turn the engine switch off.

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

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

Trouble Codes/DTC Check / Clear.

OK:

DTC B1850, B1851, B1852, B1853 or 62 is not output.

2010 Lexus Truck RX 350 AWD V6-3.5L (2GR-FE) Page 610

OK:

The terminals are not deformed or damaged.

(f) Check that the floor wire connector (on the front seat outer belt assembly RH 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 floor wire with the activation prevention mechanism is not deformed or damaged.

OK:

The short spring is not deformed or damaged.

Text in Illustration

NG -- REPLACE FLOOR WIRE

OK -- Continue to next step.

2. CHECK FRONT SEAT OUTER BELT ASSEMBLY RH (FRONT PRETENSIONER SQUIB RH)

(a) Connect the connector to the center airbag sensor assembly.

(b) Connect SST (resistance 2.1 Ohms) to connector C.

CAUTION:

Never connect the tester to the front seat outer belt assembly RH (front pretensioner squib RH) for measurement, as this may lead

to a serious injury due to airbag deployment.

NOTICE:

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

* Insert SST straight into the terminals of the connector.

SST : 09843-18061

(c) Connect the cable to the negative (-) battery terminal.

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

(e) Clear the DTCs stored in the memory See: Restraints and Safety Systems/Air Bag Systems/Testing and Inspection/Reading and

Clearing Diagnostic Trouble Codes/DTC Check / Clear.

(f) Turn the engine switch off.

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

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

Trouble Codes/DTC Check / Clear.

OK:

DTC B1900, B1901, B1902, B1903 or 73 is not output.

2010 Lexus Truck RX 350 AWD V6-3.5L (2GR-FE) Page 518

OK:

The terminals are not deformed or damaged.

(f) Check that the short spring for the No. 2 floor wire with the activation prevention mechanism is not deformed or damaged.

OK:

The short spring is not deformed or damaged.

Text in Illustration

NG -- REPLACE NO. 2 FLOOR WIRE

OK -- Continue to next step.

2. CHECK REAR SEAT SIDE AIRBAG ASSEMBLY LH (REAR SIDE SQUIB LH)

(a) Connect the connector to the center airbag sensor assembly.

(b) Connect SST (resistance 2.1 Ohms) to connector C.

CAUTION:

Never connect the tester to the rear seat side airbag assembly LH (rear side squib LH) for measurement, as this may lead to a

serious injury due to airbag deployment.

NOTICE:

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

* Insert SST straight into the terminals of the connector.

SST : 09843-18061

(c) Connect the cable to the negative (-) battery terminal.

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

(e) Clear the DTCs See: Restraints and Safety Systems/Air Bag Systems/Testing and Inspection/Reading and Clearing Diagnostic

Trouble Codes/DTC Check / Clear.

(f) Turn the engine switch off.

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

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

Trouble Codes/DTC Check / Clear.

OK:

DTC B1855, B1856, B1857, B1858 or 63 is not output.

2010 Lexus Truck RX 350 AWD V6-3.5L (2GR-FE) Page 304

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. PERFORM ACTIVE TEST 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 / Active Test.

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

Air Conditioner

OK:

Air temperature changes in accordance with each control range.

NG -- INSPECT AIR MIX CONTROL SERVO MOTOR

OK -- REPLACE A/C AMPLIFIER

3. INSPECT AIR MIX CONTROL SERVO MOTOR

(a) Replace the air mix control servo motor See: Heating and Air Conditioning/Housing Assembly HVAC/Service and

Repair/Overhaul/Disassembly.

HINT

Since the servo motor cannot be inspected while it is removed from the vehicle, replace the servo motor with a new or a known

good one and check that the condition returns to normal.

(b) Check for the DTC.

2010 Lexus Truck RX 350 AWD V6-3.5L (2GR-FE) Page 284

OK:

DTC B1653/35 is not output.

Text in Illustration

HINT

Codes other than DTC B1653/35 may be output at this time, but they are not related to this check.

NG -- REPLACE CENTER AIRBAG SENSOR ASSEMBLY See: Relays and Modules/Relays and Modules - Restraints and

Safety Systems/Air Bag Control Module/Service and Repair/Removal

OK -- END

1. CHECK NO. 2 FLOOR WIRE (OPEN)

(a) Disconnect the No. 2 floor wire from the front seat inner belt assembly LH.

HINT

SST has already been inserted into connector B.

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

Standard Resistance:

Text in Illustration

NG -- REPLACE NO. 2 FLOOR WIRE

OK -- REPLACE FRONT SEAT INNER BELT ASSEMBLY LH See: Restraints and Safety Systems/Seat Belt Systems/Seat

Belt/Service and Repair/Removal and Replacement/Rear Seat Inner Belt Assembly (for LH Side)/Removal

2. CHECK NO. 2 FLOOR WIRE (SHORT)

(a) Disconnect the No. 2 floor wire from the front seat belt inner belt assembly LH.

(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 471

OK:

The terminals are not deformed or damaged.

(f) Check that the short spring for the No. 2 floor wire with the activation prevention mechanism is not deformed or damaged.

OK:

The short spring is not deformed or damaged.

Text in Illustration

NG -- REPLACE NO. 2 FLOOR WIRE

OK -- Continue to next step.

2. CHECK FRONT SEAT SIDE AIRBAG ASSEMBLY LH (SIDE SQUIB LH)

(a) Connect the connector to the center airbag sensor assembly.

(b) Connect SST (resistance 2.1 Ohms) to connector C.

CAUTION:

Never connect the tester to the front seat side airbag assembly LH (side squib LH) for measurement, as this may lead to a serious

injury due to airbag deployment.

NOTICE:

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

* Insert SST straight into the terminals of the connector.

SST : 09843-18061

(c) Connect the cable to the negative (-) battery terminal.

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

(e) Clear the DTCs stored in the memory See: Restraints and Safety Systems/Air Bag Systems/Testing and Inspection/Reading and

Clearing Diagnostic Trouble Codes/DTC Check / Clear.

(f) Turn the engine switch off.

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

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

Trouble Codes/DTC Check / Clear.

OK:

DTC B1825, B1826, B1827, B1828 or 56 is not output.

HINT

Codes other than DTC B1825, B1826, B1827, B1828 and 56 may be output at this time, but they are not related to this check.