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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A/C Inverter Low Voltage Power Resource System Malfunction (B1477)
DESCRIPTION The compressor with motor assembly monitors the inverter control power voltage in the circuit. The hybrid vehicle control ECU stops the compressor control and stores this DTC when the monitored voltage is outside the specified range. This DTC will be stored as a history DTC. Compressor c
How To Proceed With Troubleshooting
CAUTION / NOTICE / HINT HINT:
Use the following procedure to troubleshoot the air conditioning system.
*: Use the Techstream.
PROCEDURE 1. VEHICLE BROUGHT TO WORKSHOP
NEXT 2. INSPECT AUXILIARY BATTERY VOLTAGE (a) Inspect the auxiliary battery voltage with t
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