Lexus NX: Diagnostic Trouble Code Chart
DIAGNOSTIC TROUBLE CODE CHART
Safety Connect System| DTC No. | Detection Item | Link |
|---|---|---|
| B153711 | Telephone Sub Antenna Circuit Short to Ground | |
| B153713 | Telephone Sub Antenna Circuit Open | |
| B157011 | Indicator (Red) Circuit Short to Ground | |
| B157013 | Indicator (Red) Circuit Open | |
| B157111 | Indicator (Green) Circuit Short to Ground | |
| B157113 | Indicator (Green) Circuit Open | |
| B157213 | Microphone Circuit Open | |
| B15A804 | DCM System Internal Failure | |
| B15C111 | GNSS Antenna Circuit Short to Ground | |
| B15C113 | GNSS Antenna Circuit Open | |
| B15C464 | Airbag Signal Signal Plausibility Failure | |
| B15C511 | Emergency Call Switch Circuit Short to Ground | |
| B15C513 | Emergency Call Switch Circuit Open | |
| B15CB11 | Telephone Main Antenna Circuit Short to Ground | |
| B15CB13 | Telephone Main Antenna Circuit Open | |
| B15CC49 | Backup Battery Internal Electronic Failure | |
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Vehicle Control History
VEHICLE CONTROL HISTORY NOTICE: Make sure to record any output Vehicle Control History codes before clearing them and checking the Vehicle Control History again. CHECK VEHICLE CONTROL HISTORY (a) Conn
Telephone Sub Antenna Circuit Short to Ground (B153711,B153713)
DESCRIPTION These DTCs are stored when a malfunction occurs in the telephone antenna (navigation antenna assembly) DTC No. Detection Item DTC Detection Condition Trouble Area B153711 Te
DCM System Internal Failure (B15A804)
DESCRIPTION This DTC is stored when an internal circuit malfunction is detected by the DCM (telematics transceiver) self check. DTC No. Detection Item DTC Detection Condition Trouble Area
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How To Proceed With Troubleshooting
CAUTION / NOTICE / HINT HINT:
Use the following procedure to troubleshoot the power door lock control system.
*: Use the Techstream.
PROCEDURE 1. VEHICLE BROUGHT TO WORKSHOP
NEXT 2. CUSTOMER PROBLEM ANALYSIS CHECK HINT:
In troubleshooting, confirm that t
Dtc Check / Clear
DTC CHECK / CLEAR NOTICE:
The steering lock ECU (steering lock actuator assembly) does not store history DTCs. If any DTCs are output, confirm and record them as soon as possible. Do not turn the power switch off or clear the DTCs until the DTCs are confirmed and recorded.
DTCs may have been st
