Lexus NX: Window Defogger System
- Parts Location
- System Diagram
- System Description
- How To Proceed With Troubleshooting
- Operation Check
- Problem Symptoms Table
- Data List / Active Test
- Rear Window Defogger System does not Operate
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Parts Location
PARTS LOCATION ILLUSTRATION *1 AIR CONDITIONING CONTROL ASSEMBLY - REAR WINDOW DEFOGGER SWITCH *2 INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY - ECU-IG NO.1 FUSE - ECU-IG NO.3 FUSE *3 DLC3
System Diagram
SYSTEM DIAGRAM Communication Table Transmitter Receiver Signal Communication Method Air Conditioning Control Assembly Air Conditioning Amplifier Assembly Rear window defogger switch
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
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Inspection
INSPECTION PROCEDURE 1. INSPECT NAVIGATION ANTENNA ASSEMBLY (a) Measure the resistance according to the value(s) in the table below. Standard Resistance: Tester Antenna Tester Connection Condition Specified Condition Navigation antenna 1 - 2 Always 50 to 500 Ω LTE sub-ann
ENG / EHV Device (C1A40)
DESCRIPTION When a hybrid control system malfunction signal sent by the hybrid vehicle control ECU is detected by the clearance warning ECU assembly, DTC C1A40 is stored. DTC No. Detection Item DTC Detection Condition Trouble Area C1A40 ENG / EHV Device When the power switch is on (
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