Lexus NX: Check Mode Procedure

Lexus NX Service Manual / Vehicle Interior / Supplemental Restraint Systems / Airbag System / Check Mode Procedure

CHECK MODE PROCEDURE

NOTICE:

Enter "Signal Check" from the "DTC Check" screen displayed on the Techstream to clear the output DTCs (both present and past).

HINT:

DTCs can be stored more sensitively in check mode than in normal diagnosis mode.
Perform the check mode inspection when a malfunction in each squib circuit is suspected even after the normal system code is output through normal diagnosis mode inspection.

CHECK MODE PROCEDURE (Using the Techstream)

(a) Turn the power switch off.

(b) Connect the Techstream to the DLC3.

(d) Turn the Techstream on.

(e) Select "Signal Check" and proceed with checking using the Techstream.

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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 - - ILLUSTRATION *1 DEFOGGER RELAY *2 AIR CONDITIONING AMPLIFIER ASSEMBLY *3

Components

COMPONENTS ILLUSTRATION *A w/ Woofer *B w/o Woofer *1 BACK DOOR CENTER GARNISH *2 BACK DOOR LOCK COVER *3 BACK DOOR SIDE GARNISH LH *4 BACK DOOR SIDE GARNISH RH *5 BACK DOOR TRIM BASE *6 BACK DOOR TRIM BOARD ASSEMBLY *7 MULTIPLEX NETWORK DOOR ECU *8

Lexus NX: Check Mode Procedure

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Parts Location

Components