Lexus NX: Diagnostic Trouble Code Chart
Lexus NX Service Manual / Vehicle Interior / Theft Deterrent / Keyless Entry / Smart Access System With Push-button Start (for Entry Function) / Diagnostic Trouble Code Chart
DIAGNOSTIC TROUBLE CODE CHART
Smart Access System with Push-button Start (for Entry Function)| DTC No. | Detection Item | Link |
|---|---|---|
| B27A1 | Open in Driver Side Electrical Antenna Circuit | |
| B27A2 | Open in Front Passenger Side Electrical Antenna Circuit | |
| B27A3 | Open in Rear Door Electrical Antenna Circuit, Drivers Side | |
| B27A4 | Open in Rear Door Electrical Antenna Circuit, Front Passengers Side | |
| B27A5 | Open in Front Floor Electrical Key Oscillator Circuit | |
| B27A6 | Open in Rear Floor Electrical Key Oscillator Circuit | |
| B27A7 | Open in Inside Luggage Compartment Electrical Key Oscillator Circuit | |
| B27A8 | Open in Outside Luggage Compartment Electrical Key Antenna Circuit | |
.gif)
READ NEXT:
Operation History List
OPERATION HISTORY LIST NOTICE:
The cause of a malfunction is stored in the RAM or EEPROM in the certification ECU (smart key ECU assembly). As the cause of a malfunction stored in the RAM will be c
Open in Driver Side Electrical Antenna Circuit (B27A1)
DESCRIPTION The certification ECU (smart key ECU assembly) generates a request signal and transmits the signal to the front door outside handle assembly (for driver door) (electrical key antenna) at i
Open in Front Passenger Side Electrical Antenna Circuit (B27A2)
DESCRIPTION The certification ECU (smart key ECU assembly) generates a request signal and transmits the signal to the front door outside handle assembly (for front passenger door) (electrical key ante
SEE MORE:
Installation
INSTALLATION CAUTION / NOTICE / HINT HINT:
Use the same procedure for the RH and LH sides.
The procedure listed below is for the LH side.
PROCEDURE 1. INSTALL POWER BACK DOOR SENSOR ASSEMBLY LH (a) Attach the 2 clips to install the power back door sensor assembly LH. (b) Install the 4 screws
Diagnosis System
DIAGNOSIS SYSTEM DESCRIPTION (a) Blind spot monitor data and Diagnostic Trouble Codes (DTCs) can be read from the Data Link Connector 3 (DLC3) of the vehicle. When the system seems to be malfunctioning, use the Techstream to check for malfunctions and perform repairs. CHECK DLC3 (a) Check the DLC3.
© 2016-2026 Copyright www.lexunx.com
