Lexus NX: Diagnostic Trouble Code Chart

DIAGNOSTIC TROUBLE CODE CHART

Parking Assist Monitor System

DTC No.

Detection Item

Link

C1611

ECU Malfunction

C1621

Back Camera Power Supply Failure

C1625

Open or Short in Steering Angle Sensor +B

C1626

Steering Angle Sensor Failure

C168D

Vehicle Information Unmatched

C1691

Back Camera Initialization Incomplete

C1694

Steering Angle Initialization Incomplete

U0100

Engine ECU Communication

U0126

Steering Sensor Communication

U0140

Lost Communication with Body Control Module

U0163

Lost Communication With Navigation Control Module

U0233

Lost Communication with Blind Spot Monitor Master Module

U1000

CAN Communication Failure (Message Registry)

U1110

Lost Communication with Clearance Sonar Module

READ NEXT:

 ECU Malfunction (C1611)

DESCRIPTION This DTC is stored if the rear television camera assembly judges that there is an internal malfunction as a result of its self check. HINT: The rear television camera assembly stores diffe

 Back Camera Power Supply Failure (C1621)

DESCRIPTION This DTC is stored if the rear television camera assembly judges as a result of its self check that the signals or signal lines between the rear television camera assembly and multi-displa

 Open or Short in Steering Angle Sensor +B (C1625)

DESCRIPTION This DTC is stored if the rear television camera assembly receives a signal via CAN communication from the steering sensor that indicates a power supply problem. DTC No. Detection Ite

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 Extension Module Malfunction 2 (B1556)

DESCRIPTION These DTCs are stored when a malfunction occurs in the Navigation ECU. DTC No. Detection Item DTC Detection Condition Trouble Area B1556 Extension Module Malfunction 2 When any of the following conditions is met: Internal hard drive malfunction EEPROM error Storag

 Removal

REMOVAL PROCEDURE 1. REMOVE REAR BUMPER COVER Click here 2. REMOVE KICK DOOR CONTROL BRACKET (a) Disconnect the connector and detach the 2 wire harness clamps. NOTICE: Do not touch the terminal of the kick door control sensor connector. (b) Remove the screw. (c) Remov

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