Lexus NX: Diagnostic Trouble Code Chart
Lexus NX Service Manual / Vehicle Interior / Door Lock / Power Door Lock Control System / Diagnostic Trouble Code Chart
DIAGNOSTIC TROUBLE CODE CHART
Power Door Lock Control System| DTC No. | Detection Item | Link |
|---|---|---|
| B1243 | GSW Terminal Circuit Malfunction | |
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GSW Terminal Circuit Malfunction (B1243)
DESCRIPTION If the collision door lock release function does not operate normally, or an open or short in the GSW input circuit of the main body ECU (multiplex network body ECU) is detected, DTC B1243
All Doors LOCK/UNLOCK Functions do not Operate Via Door Control Switch or Door Key Cylinder
DESCRIPTION The main body ECU (multiplex network body ECU) receives switch signals from the multiplex network master switch assembly and driver door key cylinder lock or unlock switch signals from the
All Doors LOCK/UNLOCK Functions do not Operate Via Door Control Switch
DESCRIPTION The main body ECU (multiplex network body ECU) receives switch signals from the door control switch assembly on the front passenger door and activates the door lock motor on each door acco
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Fuel Run Out (P3193)
DESCRIPTION The ECM receives the fuel empty low level (below approximately 8.4 L) signal from the combination meter assembly (meter ECU) to detect if the vehicle is running out of fuel. DTC No. Detection Item DTC Detection Condition Trouble Area MIL Memory P3193 Fuel Run Out All
Front Airbag Sensor Lost Communication (RH) (B1612,B1613)
DESCRIPTION The front airbag sensor RH circuit consists of the airbag ECU assembly and front airbag sensor RH. The front airbag sensor RH detects impacts to the vehicle and sends signals to the airbag ECU assembly to determine if the airbag should be deployed. DTC B1612 or B1613 is stored when a mal
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