Friday, October 19, 2018

2010 Lexus Truck RX 350 AWD V6-3.5L (2GR-FE) DIAGNOSIS AND REPAIR,MAINTENANCE, Technical Service Bulletin # SSC9LE Date: 090817


2010 Lexus Truck RX 350 AWD V6-3.5L (2GR-FE) Page 360



2010 Lexus Truck RX 350 AWD V6-3.5L (2GR-FE) Page 361



2010 Lexus Truck RX 350 AWD V6-3.5L (2GR-FE) Page 362



2010 Lexus Truck RX 350 AWD V6-3.5L (2GR-FE) Page 363



2010 Lexus Truck RX 350 AWD V6-3.5L (2GR-FE) Page 364



Information



TECHNICAL INSTRUCTIONS



FOR



LIMITED SERVICE CAMPAIGN 9LE



AIR CONDITIONING WIRE HARNESS SUB-ASSEMBLY



2010 RX 350



2010 Lexus Truck RX 350 AWD V6-3.5L (2GR-FE) Page 365



II. Identification of Affected Vehicles



A. AFFECTED VIN RANGE



^ Check the TIS Vehicle Inquiry system to conform the VIN is involved in this LSC. This will verify the vehicle is affected and has not already



been completed prior to dealer shipment or by another dealer.



^ TMS warranty will not reimburse dealers for repairs conducted on vehicles that are not affected or were completed by another dealer.



III. Preparation



A. PARTS



B. TOOLS & EQUIPMENT



^ Standard hand tools



^ Techstream scantool



IV. Background and Components



In certain 2010 model year RX 350 vehicles equipped with Vehicle Stability Control (VSC) the engine cooling fans may remain on continuously



and/or the rear brake lights may illuminate after the ignition is turned off with the air conditioner in the on position. If this condition occurs it may



drain the battery. To correct this condition an Air Conditioner Wiring Sub-Harness (shown below in red) will be installed.



V. Work Procedure



1. PRELIMINARY INSPECTION



a) Check for DTCs. If DTCs are present confirm the code(s) view and record the freeze frame data and perform repairs as necessary.



2. CONFIRM THAT THE IGNITION IS OFF



3. REMOVE THE LEFT SIDE ENGINE ROOM COVER



a) Remove the 4 clips and the left side engine room cover.



4. REMOVE THE NO.1 RELAY BLOCK COVER



a) Release the lock and disengage the 2 claws to remove the No. 1 relay block cover.



NOTE:



Take measures to prevent water, etc. from entering the relay block when removing the cover.



5. INSTALL THE AIR CONDITIONING WIRE HARNESS SUB-ASSEMBLY



2010 Lexus Truck RX 350 AWD V6-3.5L (2GR-FE) Page 366



a) Disconnect the 22 pin connector as illustrated.



b) Connect the air conditioning wire harness sub-assembly into the location where the 22 pin connector was removed.



c) Reconnect the 22 pin connector to the air conditioning wire harness sub-assembly as illustrated.



NOTE:



After the installation, do not bend the sub-wire harness excessively.



6. REINSTALL THE NO.1 RELAY BLOCK COVER



a) Engage the 2 claws and the lock to reinstall the No.1 relay block cover.



7. REINSTALL THE LEFT SIDE ENGINE ROOM COVER



a) Insert the left side engine room cover into the guide.



b) Reinstall the 4 clips.



8. FINAL INSPECTION



a) Start the vehicle and increase the engine speed to approximately 2,000 RPM and verify the engine operates smoothly.



b) Confirm that no warning lamps in the combination meter are illuminated.



c) Check for DTCs. If DTCs are present confirm the code(s) view and record the freeze frame data and perform repairs as necessary.



d) Confirm normal air conditioner compressor operation.

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