Lexus NX: Diagnostic Trouble Code Chart

DIAGNOSTIC TROUBLE CODE CHART

Intuitive Parking Assist System

DTC No.

Detection Item

Link

C1AE1

Front Left Sensor Malfunction

C1AE2

Front Left Center Sensor

C1AE3

Front Right Center Sensor

C1AE4

Front Right Sensor Malfunction

C1AE6

Rear Left Sensor Malfunction

C1AE7

Rear Left Center Sensor Malfunction

C1AE8

Rear Right Center Sensor Malfunction

C1AE9

Rear Right Sensor Malfunction

C1AEC

Front Sensor Communication Malfunction

C1AED

Rear Sensor Communication Malfunction

U0073

Control Module Communication Bus "A" Off

U0155

Lost Communication with Instrument Panel Cluster (IPC) Control Module

U1000

CAN Communication Failure (Message Registry)

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 Front Left Sensor Malfunction (C1AE1)

DESCRIPTION The front corner ultrasonic sensor (FL sensor) is installed to the front bumper. The clearance warning ECU assembly detects obstacles based on signals received from the front corner ultras

 Front Left Center Sensor (C1AE2)

DESCRIPTION The front center ultrasonic sensor (FLC sensor) is installed to the front bumper. The clearance warning ECU assembly detects obstacles based on signals received from the front center ultra

 Front Right Center Sensor (C1AE3)

DESCRIPTION The front center ultrasonic sensor (FRC sensor) is installed to the front bumper. The clearance warning ECU assembly detects obstacles based on signals received from the front center ultra

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 Reassembly

REASSEMBLY CAUTION / NOTICE / HINT NOTICE: Handle components indoors as much as possible to prevent foreign matter from entering and adhering to headlight assembly components. Do not reuse parts which have reduced fastening ability due to thread damage. When installing components, make sure t

 Suspension Control ECU Malfunction (C1781)

DESCRIPTION If a malfunction in the absorber control ECU is detected, DTC C1781 is stored. DTC No. Detection Item DTC Detection Condition Trouble Area Warning Indicate C1781 Suspension Control ECU Malfunction Either condition is met: A nonvolatile memory write or read error occ

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