Lexus NX: Diagnostic Trouble Code Chart

DIAGNOSTIC TROUBLE CODE CHART

Telematics System

DTC No.

Detection Item

Link

U014087

Lost Communication with Body Control Module Missing Message

U015587

Lost Communication with Instrument Panel Cluster (IPC) Control Module Missing Message

U016387

Lost Communication with Navigation Control Module Missing Message

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 Lost Communication with Body Control Module Missing Message (U014087,U015587,U016387)

DESCRIPTION These DTCs are stored when a malfunction occurs in the CAN communication circuit. DTC No. Detection Item DTC Detection Condition Trouble Area U014087 Lost Communication with

 Remote Engine Starter does not Operate

WIRING DIAGRAM CAUTION / NOTICE / HINT NOTICE: Before replacing the certification ECU (smart key ECU assembly), refer to smart access system with push-button start (for Entry Function) Precaution. Cl

 Remote Service Malfunction

PROCEDURE 1. CHECK CAN COMMUNICATION SYSTEM (a) Connect the Techstream to the DLC3. (b) Turn the power switch on (IG). (c) Turn the Techstream on. (d) Enter the following menus: Bus Check. Cl

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 Short in Passenger Side Front Seat Cushion Squib Circuit (B1875-B1878)

DESCRIPTION The front seat cushion squib RH circuit consists of the airbag ECU assembly and the front seat cushion airbag assembly RH. The circuit instructs the SRS to deploy when deployment conditions are met. These DTCs are recorded when a malfunction is detected in the front seat cushion squib RH

 Installation

INSTALLATION PROCEDURE 1. INSTALL RADIO RECEIVER ASSEMBLY 2. INSTALL NAVIGATION ECU Click here 3. INSTALL NO. 1 RADIO BRACKET (a) w/ Navigation System (1) Install the No. 1 radio bracket with the 5 screws. (b) w/o Navigation System (1) Install the No. 1 radio bracket with the 3 screws. 4. INSTALL

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