Lexus NX: Diagnostic Trouble Code Chart
Lexus NX Service Manual / Power Source & Network / Networking / Can Communication System / Diagnostic Trouble Code Chart
DIAGNOSTIC TROUBLE CODE CHART
CAN Communication System| DTC No. | Detection Item | DTC Output from | Link |
|---|---|---|---|
| B1003 | ECU Malfunction | Central gateway ECU (network gateway ECU) | |
| U0199 | Lost Communication with "Door Control Module A" | Main Body | |
| U0200 | Lost Communication with "Door Control Module B" | Main Body | |
| U0208 | Lost Communication with "Seat Control Module A" | Main Body | |
| U0230 | Lost Communication with Rear Gate Module | Main Body | |
| U1002 | Lost Communication with Gateway Module (Main Body ECU) | Main Body | |
| U1115 | Lost Communication with Tilt & Telescopic Module | Main Body | |
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ECU Malfunction (B1003)
DESCRIPTION DTC No. Detection Item DTC Detection Condition Trouble Area DTC Output from B1003 ECU Malfunction A malfunction in the non-volatile storage of the central gateway ECU (n
Lost Communication with "Door Control Module A" (U0199)
DESCRIPTION DTC No. Detection Item DTC Detection Condition Trouble Area DTC Output from U0199 Lost Communication with "Door Control Module A" There is no communication from the oute
Lost Communication with "Door Control Module B" (U0200)
DESCRIPTION DTC No. Detection Item DTC Detection Condition Trouble Area DTC Output from U0200 Lost Communication with "Door Control Module B" There is no communication from the oute
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Removal
REMOVAL CAUTION / NOTICE / HINT HINT:
Use the same procedure for the RH and LH sides.
The procedure listed below is for the LH side.
PROCEDURE 1. REMOVE REAR DOOR TRIM COVER LH Click here 2. REMOVE REAR DOOR INSIDE HANDLE BEZEL PLUG LH Click here 3. REMOVE REAR POWER WINDOW REGULATOR S
Data List / Active Test
DATA LIST / ACTIVE TEST DATA LIST HINT: Using the Techstream to read the Data List allows the values or states of switches, sensors, actuators and other items to be read without removing any parts. This non-intrusive inspection can be very useful because intermittent conditions or signals may be dis
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