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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Inspection
INSPECTION PROCEDURE 1. INSPECT SHIFT LEVER POSITION SENSOR (a) Measure the resistance according to the value(s) in the table below. Standard Resistance: Tester Connection Condition Specified Condition 7 (+B) - 3 (PR) Shift lever in P Below 1 Ω 7 (+B) - 4 (PNB) Below 1 Ω
Internal Control Module Software Incompatibility Not Programmed (U030051,U030057)
DESCRIPTION
When the forward recognition camera is unable to determine the vehicle information from the vehicle information sent from the hybrid vehicle control ECU, the forward recognition camera outputs U030051.
When the vehicle information sent from the hybrid vehicle control ECU does not ma
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