Lexus NX: Dtc Check / Clear

DTC CHECK / CLEAR

CHECK DTC

(a) Check main body ECU (multiplex network body ECU)

(1) Connect the Techstream to the DLC3.

(2) Turn the power switch on (IG).

(3) Turn the Techstream on.

(4) Enter the following menus: Body Electrical / Main Body / Trouble Codes.

(5) Check for DTCs.

Body Electrical > Main Body > Trouble Codes

(b) Check air conditioning amplifier assembly

(1) Connect the Techstream to the DLC3.

(2) Turn the power switch on (IG).

(3) Turn the Techstream on.

(4) Enter the following menus: Body Electrical / Air Conditioner / Trouble Codes.

(5) Check for DTCs.

Body Electrical > Air Conditioner > Trouble Codes

(c) Check certification ECU (smart key ECU assembly)

(1) Connect the Techstream to the DLC3.

(2) Turn the power switch on (IG).

(3) Turn the Techstream on.

(4) Enter the following menus: Body Electrical / Smart Access / Trouble Codes.

(5) Check for DTCs.

Body Electrical > Smart Access > Trouble Codes

CLEAR DTC

(a) Check main body ECU (multiplex network body ECU)

(1) Connect the Techstream to the DLC3.

(2) Turn the power switch on (IG).

(3) Turn the Techstream on.

(4) Enter the following menus: Body Electrical / Main Body / Clear DTCs.

(5) Clear the DTCs.

Body Electrical > Main Body > Clear DTCs

(b) Check air conditioning amplifier assembly

(1) Connect the Techstream to the DLC3.

(2) Turn the power switch on (IG).

(3) Turn the Techstream on.

(4) Enter the following menus: Body Electrical / Air Conditioner / Clear DTCs.

(5) Clear the DTCs.

Body Electrical > Air Conditioner > Clear DTCs

(c) Check certification ECU (smart key ECU assembly)

(1) Connect the Techstream to the DLC3.

(2) Turn the power switch on (IG).

(3) Turn the Techstream on.

(4) Enter the following menus: Body Electrical / Smart Access / Clear DTCs.

(5) Clear the DTCs.

Body Electrical > Smart Access > Clear DTCs

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