Lexus NX: System Diagram
Lexus NX Service Manual / Vehicle Exterior / Window / Glass / Window Defogger System / System Diagram
SYSTEM DIAGRAM
Communication Table | Transmitter | Receiver | Signal | Communication Method |
|---|---|---|---|
| Air Conditioning Control Assembly | Air Conditioning Amplifier Assembly | Rear window defogger switch signal | LIN |
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System Description
SYSTEM DESCRIPTION GENERAL (a) The rear window defogger wires are attached to the inside of the back door glass and defog the window surface quickly when the rear window defogger switch on the air con
How To Proceed With Troubleshooting
CAUTION / NOTICE / HINT
Use the following procedure to troubleshoot the window defogger system.
*: Use the Techstream.
PROCEDURE 1. VEHICLE BROUGHT TO WORKSHOP
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Operation Check
OPERATION CHECK CHECK WINDOW DEFOGGER SYSTEM (a) Turn the power switch on (IG). (b) Check that the rear window defogger becomes warm by operating the rear window defogger switch of the air conditionin
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Inspection
INSPECTION PROCEDURE 1. INSPECT LEVEL WARNING SWITCH ASSEMBLY *a Component without harness connected (Level Warning Switch Assembly) HINT: The following check should be performed with the level warning switch assembly installed to the windshield washer jar assembly. (a) Fill the windshield
Intake Air Temperature Sensor 1 Circuit Range / Performance (P0111)
DESCRIPTION Refer to DTC P0112. Click here DTC No. Detection Item DTC Detection Condition Trouble Area MIL Memory P0111 Intake Air Temperature Sensor 1 Circuit Range / Performance Either of the following conditions is met (2 trip detection logic):
The change in intake air t
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