Lexus NX: Diagnostic Trouble Code Chart

DIAGNOSTIC TROUBLE CODE CHART

ASC System

DTC No.

Detection Item

Link

B1360

Speaker Circuit

B1361

Volume Switch Circuit

B1362

ECU Malfunction

U0129

Lost Communication with Brake System Control Module

U0142

Lost Communication with Body Control Module "B"

U0293

Lost Communication With Hybrid Powertrain Control Module

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 Speaker Circuit (B1360)

DESCRIPTION This DTC is stored when a connection malfunction, such as an open, is detected in the wire harness between the stereo component equalizer assembly and No. 1 speaker assembly with box. D

 Volume Switch Circuit (B1361)

DESCRIPTION The stereo component equalizer assembly adjusts sound volume based on the signal sent by the vehicle sound switch. DTC No. Detection Item DTC Detection Condition Trouble Area

 ECU Malfunction (B1362)

DESCRIPTION This DTC is stored when the stereo component equalizer assembly detects an internal malfunction. DTC No. Detection Item DTC Detection Condition Trouble Area B1362 ECU Malfun

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 Components

COMPONENTS ILLUSTRATION *A for 8 Speakers *B for 10 Speakers *C for 14 Speakers - - *1 FRONT DOOR INSIDE HANDLE BEZEL PLUG LH *2 FRONT DOOR TRIM BOARD SUB-ASSEMBLY LH *3 FRONT DOOR TRIM COVER LH *4 FRONT NO. 1 SPEAKER ASSEMBLY *5 POWER WINDOW REGULATOR M

 Operating Light Control Rheostat does not Change Light Brightness

DESCRIPTION The combination meter assembly receives signals from this circuit to adjust the illumination of the combination meter assembly. The combination meter assembly sets the illumination level based on the user operation of the light control rheostat switch in the trip switch. WIRING DIAGRAM

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