Sunday, August 9, 2020

2010 Lexus Truck RX 350 AWD V6-3.5L (2GR-FE) B CODE Page 250


CAN communication DTC is not output.



NG -- GO TO CAN COMMUNICATION SYSTEM See: Powertrain Management/Computers and Control Systems/Information



Bus/Testing and Inspection/Initial Inspection and Diagnostic Overview/CAN Communication System/How to Proceed With



Troubleshooting



OK -- Continue to next step.



2. CHECK AIR CONDITIONING SYSTEM



(a) Check if the air conditioning system is malfunctioning See: Heating and Air Conditioning/Testing and Inspection/Initial Inspection



and Diagnostic Overview/How To Proceed With Troubleshooting.



HINT



Customization may not be possible depending on the malfunction in the air conditioning system.



OK:



No malfunctions are present in the air conditioning system.



NG -- GO TO AIR CONDITIONING SYSTEM See: Heating and Air Conditioning/Testing and Inspection/Initial Inspection and



Diagnostic Overview/How To Proceed With Troubleshooting



OK -- Continue to next step.



3. CHECK CUSTOMIZE ITEMS



(a) Display the "Vehicle Customization" screen.



(b) Make a note of the customizable items for the air conditioning system.



HINT



These air conditioning system items shown as customizable via the navigation system vehicle customization screen can also be



changed using the Techstream. In the following steps, the Techstream will be used.



(1) To match-up the items in the multi-display with the items on the Techstream, check the customize parameters list for the air



conditioning system related items that can be customized via the multi-display screen See: Heating and Air Conditioning/Testing



and Inspection/Programming and Relearning/Customize Parameters.



(c) Using the Techstream, confirm that it is possible to change the settings of the air conditioning system related customize parameters that



are shown as customizable via the multi-display screen.



OK:



The items available for customization via the multi-display screen can be customized successfully using the Techstream.



Text in Illustration



NG -- REPLACE AIR CONDITIONING AMPLIFIER ASSEMBLY



OK -- REPLACE DISPLAY AND NAVIGATION MODULE DISPLAY See: Accessories and Optional Equipment/Navigation



System/Service and Repair/Navigation Receiver (for HDD)/Removal



Up to 08/2009



NAVIGATION / MULTI INFO DISPLAY: NAVIGATION SYSTEM (for HDD): B15F6: Main Body ECU Vehicle Information



Reading/Writing Process Malfunction



B15F6 - Main Body ECU Vehicle Information Reading/Writing Process Malfunction

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