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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CAN Communication Failure (Message Registry) (U1000)
DESCRIPTION When the clearance warning ECU assembly determines that the CAN communication circuit is malfunctioning during self-diagnosis, DTC U1000 is stored. DTC No. Detection Item DTC Detection Condition Trouble Area U1000 CAN Communication Failure (Message Registry) CAN communic
Removal
REMOVAL CAUTION / NOTICE / HINT CAUTION: Wear protective gloves. Sharp areas on the parts may injure your hands. PROCEDURE 1. REMOVE NO. 3 DECK BOARD SUB-ASSEMBLY Click here 2. REMOVE REAR DECK FLOOR BOX Click here 3. REMOVE DECK FLOOR BOX LH Click here 4. PRECAUTION CAUTION: Be sure to read P
