Lexus NX: 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 | - | - |
ILLUSTRATION
| *1 | DEFOGGER RELAY | *2 | AIR CONDITIONING AMPLIFIER ASSEMBLY |
| *3 | BACK DOOR GLASS - DEFOGGER WIRE | *4 | NO. 2 ENGINE ROOM RELAY BLOCK |
| *5 | DEF FUSE | *6 | ECU-B NO.2 FUSE |
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SYSTEM DIAGRAM Communication Table Transmitter Receiver Signal Communication Method Air Conditioning Control Assembly Air Conditioning Amplifier Assembly Rear window defogger switch
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
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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DESCRIPTION The main body ECU (multiplex network body ECU) receives switch signals from the door control switch assembly on the front passenger door and activates the door lock motor on each door according to these signals. WIRING DIAGRAM CAUTION / NOTICE / HINT NOTICE:
When using the Techstream
DESCRIPTION Refer to the description for DTC P0A09-591. Click here DTC No. Detection Item DTC Detection Condition Trouble Area MIL Warning Indicate P0A10-592 DC / DC Converter Status Circuit High Input Short to +B in the DC/DC converter VLO signal line (1 trip detection logic)