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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 Hybrid Powertrain Control Module (P0A1D-144)

DESCRIPTION The hybrid vehicle control ECU monitors its internal operation, it will store a DTC and perform fail-safe control if it detects the following malfunction. If the following DTC is output, replace the hybrid vehicle control ECU. DTC No. Detection Item DTC Detection Condition Troub

 Reassembly

REASSEMBLY PROCEDURE 1. INSTALL NO. 2 ANTENNA CORD SUB-ASSEMBLY Click here 2. INSTALL NO. 4 ROOF HEADLINING SUPPORT (for Normal Roof) (a) Align the No. 4 roof headlining support with the marking on the roof headlining and install the No. 4 roof headlining support using double-sided tape or hot

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