Lexus NX: System Diagram
SYSTEM DIAGRAM
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Operation Check
OPERATION CHECK CHECK FUEL LID OPENER SYSTEM
*1:
*2:
*3: (a) Fuel lid unlock function: (1) With the fuel lid lock panel closed, unlock the doors using one of the following operations.
Problem Symptoms Table
PROBLEM SYMPTOMS TABLE NOTICE:
Recognition code registration is necessary when replacing the main body ECU (multiplex network body ECU).
If the main body ECU (multiplex network body ECU) is repla
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Rough Idling (P1605)
DESCRIPTION When the engine is idling stably under a low load, if the idle speed drops or becomes unstable, this DTC will be stored. Read freeze frame data using the Techstream. The ECM records vehicle and driving condition information as freeze frame data the moment a DTC is stored. When troublesho
Main Body ECU Communication Stop Mode
DESCRIPTION Detection Item Symptom Trouble Area Main Body ECU Communication Stop Mode Any of the following conditions are met:
Communication stop for "Main Body" is indicated on the "Communication Bus Check" screen of the Techstream.
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Communication system DTCs (DTCs t
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