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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Drive Motor "B" Current Sensor Circuit (P0A55-687)
DESCRIPTION The MG ECU, which is built into the inverter with converter assembly, monitors its internal operation and will store DTCs if it detects a malfunction. HINT: The term "drive motor B" indicates the rear motor (MGR). DTC No. Detection Item DTC Detection Condition Trouble Area MIL
Removal
REMOVAL PROCEDURE 1. REMOVE UPPER INSTRUMENT PANEL SUB-ASSEMBLY Click here 2. REMOVE NO. 1 HEATER TO REGISTER DUCT SUB-ASSEMBLY Click here 3. REMOVE NAVIGATION ANTENNA ASSEMBLY WITH BRACKET (a) Detach the 2 clamps. (b) Remove the 2 screws and navigation antenna assembly with brac
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