Lexus NX: Diagnostic Trouble Code Chart

DIAGNOSTIC TROUBLE CODE CHART

Back Door Closer System

DTC No.

Detection Item

Link

B2250

Back Door Closer Operation Malfunction

B2251

Back Door Closer Switch Malfunction

READ NEXT:

 Back Door Closer Operation Malfunction (B2250)

DESCRIPTION The multiplex network door ECU receives signals from the latch switch, initial switch, pawl switch and back door courtesy switch, which are built into the back door lock assembly. Based on

 Back Door Closer Switch Malfunction (B2251)

DESCRIPTION The multiplex network door ECU receives signals from the latch switch, initial switch, pawl switch and back door courtesy switch, which are built into the back door lock assembly. Based on

 Back Door Closer does not Operate

DESCRIPTION When the back door closer does not operate, one of the following may be the cause: 1) improper fit of the back door, or a foreign object is stuck in the back door, 2) a malfunction in the

SEE MORE:

 Back Door Courtesy Switch Circuit

DESCRIPTION The main body ECU (multiplex network body ECU) receives a back door open or closed signal from the back door courtesy light switch. WIRING DIAGRAM CAUTION / NOTICE / HINT NOTICE: Recognition code registration is necessary when replacing the main body ECU (multiplex network body ECU).

 Repair

REPAIR CAUTION / NOTICE / HINT HINT: Use the same procedure for the RH and LH sides. The procedure listed below is for the LH side. If the installation area of the headlight assembly is damaged, use the supply retainer for low-cost repair. Make sure that the headlight assembly is not damage

© 2016-2025 Copyright www.lexunx.com