Lexus NX: Diagnostic Trouble Code Chart
Lexus NX Service Manual / Vehicle Exterior / Door / Hatch / Back Door Closer System / Diagnostic Trouble Code Chart
DIAGNOSTIC TROUBLE CODE CHART
Back Door Closer System| DTC No. | Detection Item | Link |
|---|---|---|
| B2250 | Back Door Closer Operation Malfunction | |
| B2251 | Back Door Closer Switch Malfunction | |
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Back Door Closer Operation Malfunction (B2250)
DESCRIPTION The multiplex network door ECU receives signals from the latch switch, initial switch, pawl switch and back door courtesy switch, which are built into the back door lock assembly. Based on
Back Door Closer Switch Malfunction (B2251)
DESCRIPTION The multiplex network door ECU receives signals from the latch switch, initial switch, pawl switch and back door courtesy switch, which are built into the back door lock assembly. Based on
Back Door Closer does not Operate
DESCRIPTION When the back door closer does not operate, one of the following may be the cause: 1) improper fit of the back door, or a foreign object is stuck in the back door, 2) a malfunction in the
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Vehicle Speed Sensor (C1A45)
DESCRIPTION The blind spot monitor sensor receives vehicle speed signals from the skid control ECU via CAN communication. DTC No. Detection Item DTC Detection Condition Trouble Area Note C1A45 Vehicle Speed Sensor A fail flag is transmitted from the skid control ECU.
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Open in Outside Luggage Compartment Electrical Key Antenna Circuit (B27A8)
DESCRIPTION The certification ECU (smart key ECU assembly) generates a request signal and transmits the signal to the electrical key antenna (outside luggage compartment). For the electrical key antenna (outside luggage compartment) to detect when the electrical key transmitter sub-assembly is broug
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