Lexus NX: Diagnostic Trouble Code Chart
Lexus NX Service Manual / Vehicle Interior / Meter / Gauge / Display / Headup Display System / Diagnostic Trouble Code Chart
DIAGNOSTIC TROUBLE CODE CHART
Headup Display System| DTC No. | Detection Item | Memory | Link |
|---|---|---|---|
| U0100 | Lost Communication with ECM / PCM "A" | DTC stored | |
| U0142 | Lost Communication With Body Control Module "B" | DTC stored | |
| U023A | Lost Communication With Image Processing Module "A" | DTC stored | |
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Lost Communication with ECM / PCM "A" (U0100,U0142,U023A)
DESCRIPTION
U0100: The meter mirror sub-assembly receives signals from the ECM via CAN communication.
U0142: The meter mirror sub-assembly receives signals from the main body ECU (multiplex netwo
Main Switch Circuit
DESCRIPTION The headup display switch assembly and meter mirror sub-assembly are connected via direct line. The meter mirror sub-assembly can be turned off and on by operating the headup display switc
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On-vehicle Inspection
ON-VEHICLE INSPECTION CAUTION / NOTICE / HINT CAUTION: Be sure to follow the correct removal and installation procedures of the front airbag sensors. PROCEDURE 1. INSPECT FRONT AIRBAG SENSOR (for Vehicle not Involved in Collision) (a) Perform a diagnostic system check. Click here 2. INSPECT FRONT
Fail-safe Chart
FAIL-SAFE CHART FAIL-SAFE FUNCTION (w/ Rain Sensor) (a) When the windshield wiper switch assembly is in the AUTO position and any of the following conditions are met, intermittent operation according to the sensitivity setting is performed. (1) Rain sensor output malfunction (b) When the windshield
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