Lexus NX: Diagnostic Trouble Code Chart
Lexus NX Service Manual / Audio & Visual & Telematics / Audio / Video / Asc System / 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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Drive Motor "A" Inverter Performance (P0A78-121)
DTC SUMMARY MALFUNCTION DESCRIPTION This DTC indicates that an overvoltage in the inverter has occurred. The cause of this malfunction may be one of the following: Area Main Malfunction Description Step Inverter low-voltage circuit The connectors are not connected properly 3 Resol
Inspection
INSPECTION PROCEDURE 1. INSPECT INNER REAR VIEW MIRROR ASSEMBLY (a) Inspect the operation of the electrochromic inner rear view mirror assembly. (1) Connect a positive (+) lead from the battery to terminal 1 (IG) and a negative (-) lead to terminal 2 (E). (2) Press the AUTO switch. (3) Attach black
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