Lexus NX: Diagnostic Trouble Code Chart

DIAGNOSTIC TROUBLE CODE CHART

Steering Lock System

DTC No.

Detection Item

Link

B2781

Open / Short in Steering Lock ECU

B2782

Power Source Control ECU Malfunction

B2788

IG2 Signal Malfunction

READ NEXT:

 Open / Short in Steering Lock ECU (B2781)

DESCRIPTION The steering lock ECU and steering lock motor are built into the steering lock actuator assembly. The steering lock ECU (steering lock actuator assembly) detects whether the steering lock

 Power Source Control ECU Malfunction (B2782)

DESCRIPTION The certification ECU (smart key ECU assembly) has a power source mode switching function. This DTC is stored when the IGE input (the steering lock motor activation permission signal) sent

 IG2 Signal Malfunction (B2788)

DESCRIPTION This DTC is stored when the steering lock ECU (steering lock actuator assembly) detects an IG2 power supply malfunction. HINT: The steering lock ECU (steering lock actuator assembly) is no

SEE MORE:

 Front Door Opening Trim Weatherstrip

ComponentsCOMPONENTS ILLUSTRATION *1 DOOR SCUFF PLATE ASSEMBLY LH *2 FRONT DOOR OPENING TRIM WEATHERSTRIP LH RemovalREMOVAL CAUTION / NOTICE / HINT HINT: Use the same procedure for the RH and LH side. The procedure listed below is for the LH side. PROCEDURE 1. REMOVE DOOR SCUF

 Dtc Check / Clear

DTC CHECK / CLEAR CHECK DTC (a) Turn the power switch off. (b) Connect the Techstream to the DLC3. (c) Turn the power switch on (IG). (d) Turn the Techstream on. (e) Enter the following menus: Body Electrical / Tilt & Telescopic / Trouble Codes. Body Electrical > Tilt&Telescopic > Trou

© 2016-2026 Copyright www.lexunx.com