Lexus NX: Diagnostic Trouble Code Chart
DIAGNOSTIC TROUBLE CODE CHART
Navigation System| DTC No. | Detection Item | Link |
|---|---|---|
| B1323 | Lost Communication with Haptic Device | |
| B1324 | Lost Communication with Meter | |
| B1325 | Lost Communication with HUD | |
| B1326 | Lost Communication with Clock Device (Local-CAN) | |
| B1535 | NTSC Disconnected (from Park Assist/Monitoring ECU) | |
| B153A | GVIF Disconnected (from Extension Module to H/U) | |
| B1543 | Extension Module Disconnected 2 | |
| B1551 | HD Radio Tuner Malfunction | |
| B1556 | Extension Module Malfunction 2 | |
| B1559 | Touch Pad Sensor Malfunction | |
| B155A | Touch Pad Vibration Driver Malfunction | |
| B155B | Touch Pad Memory Module Malfunction | |
| B1574 | GVIF Disconnected (from Park Assist/Monitoring ECU to EMV/MM Integrated Device) | |
| B1575 | GVIF Disconnected (from EMV/MM Integrated Device to Multi Display) | |
| B1579 | Voice Recognition Microphone Disconnected | |
| B1585 | USB Device Malfunction | |
| B158F | AV Signal Stoppage (Low Battery Voltage) | |
| B15A0 | LAN Master Malfunction | |
| B15A3 | Stereo Component Amplifier Malfunction | |
| B15A6 | Display Malfunction | |
| B15AD | Navigation Processor Malfunction | |
| B15B0 | Display Screen Malfunction | |
| B15B3 | Radio Tuner Malfunction | |
| B15B5 | DVD Changer Malfunction | |
| B15B7 | Bluetooth Module Malfunction | |
| B15BA | XM Tuner Malfunction | |
| B15C0 | Short in GPS Antenna | |
| B15C1 | Open in GPS Antenna | |
| B15C2 | Speed Signal Malfunction | |
| B15C3 | Speaker Output Short | |
| B15D0 | MOST Communication Malfunction | |
| B15D3 | Stereo Component Amplifier Disconnected | |
| B15D6 | Display Disconnected | |
| B15DB | Telematics Transceiver Disconnected | |
| B15F5 | Air Conditioner ECU Vehicle Information Reading/Writing Processor Malfunction | |
| B15F6 | Main Body ECU Vehicle Information Reading/Writing Process Malfunction | |
| B15F7 | Certification ECU Vehicle Information Reading/Writing Process Malfunction | |
| B15F8 | D-Seat ECU Vehicle Information Reading/Writing Process Malfunction | |
| B15F9 | UART Communication Malfunction(for A/C) | |
| B15FE | XM Tuner Antenna Disconnected | |
| B15FF | XM Tuner Antenna Short | |
| C1610 | Camera ECU Malfunction | |
| C1622 | Back Camera Disconnected | |
| U0073 | Sending Malfunction (Navigation to APGS) | |
| U0100 | Engine ECU Communication | |
| U0129 | VSC(ECB)ECU Communication | |
| U0140 | Lost Communication with Body Control Module | |
| U0155 | Meter ECU Communication | |
| U0164 | Air Conditioner ECU Communication | |
| U0198 | Lost Communication with Telematic Control Module | |
| U023B | Lost Communication with Image Processing Module "B" | |
| U0265 | Lost Communication with Image Processing Sensor A | |
| U0293 | HV ECU Communication | |
| U1110 | Clearance Sonar ECU Communication | |
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Lost Communication with Haptic Device (B1323-B1326)
DESCRIPTION These DTCs are stored when communication between the radio receiver assembly and remote operation controller assembly (remote touch), combination meter assembly, combination meter mirror E
NTSC Disconnected (from Park Assist/Monitoring ECU) (B1535,C1622)
DESCRIPTION This DTC is stored if the radio receiver assembly judges that the signals or signal lines between the television camera assembly and the multi-display assembly are not normal as a result o
GVIF Disconnected (from Extension Module to H/U) (B153A)
DESCRIPTION DTC No. Detection Item DTC Detection Condition Trouble Area B153A GVIF Disconnected (from Extension Module to H/U) GVIF disconnected (from navigation ECU to radio receiver
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Terminals Of Ecu
TERMINALS OF ECU NOTICE:
After turning the power switch off, waiting time may be required before disconnecting the cable from the negative (-) auxiliary battery terminal.
Click here
When disconnecting and reconnecting the auxiliary battery.
Click here HINT: When disconnecting and reconnecti
Occupant Classification ECU Malfunction (B1795)
DESCRIPTION DTC B1795 is stored when a malfunction is detected in the occupant detection ECU. Troubleshoot DTC B1771 first when both DTCs B1771 and B1795 are present. DTC No. Detection Item DTC Detection Condition Trouble Area B1795 Occupant Classification ECU Malfunction Occupant d
