Lexus NX: Diagnostic Trouble Code Chart

DIAGNOSTIC TROUBLE CODE CHART

Blind Spot Monitor System

DTC No.

Detection Item

Note

Link

C1A45

Vehicle Speed Sensor

-

C1A46

Yaw Rate Sensor

-

C1A47

Steering Angle Sensor

-

C1AB0

Short to +B in Outer Mirror Indicator(Master)

-

C1AB1

Short to +B in Outer Mirror Indicator(Slave)

-

C1AB2

Short to GND in Outer Mirror Indicator(Master)

-

C1AB3

Short to GND in Outer Mirror Indicator(Slave)

-

C1AB4

Open in Outer Mirror Indicator(Master)

-

C1AB5

Open in Outer Mirror Indicator(Slave)

-

C1AB6

Blind Spot Monitor Master Module

-

C1AB7

Blind Spot Monitor Slave Module

-

C1AB8

Destination Information Undefined

-

C1ABB

Blind Spot Monitor Master Module Beam Axis Inspection Incomplete

Stored when a blind spot monitor sensor is replaced.

C1ABC

Blind Spot Monitor Slave Module Beam Axis Inspection Incomplete

Stored when a blind spot monitor sensor is replaced.

C1ABE

Short to GND or Open in Buzzer

-

C1AC1

Master Module Horizontal Axis Misalignment

-

C1AC2

Slave Module Horizontal Axis Misalignment

-

U0125

Lost Communication with Yaw Rate Sensor Module

-

U0126

Lost Communication with Steering Angle Sensor Module

-

U0129

Lost Communication with Brake System Control Module

-

U0142

Lost Communication with Body Control Module "B"

-

U0232

Lost Communication with Blind Spot Monitor Slave Module

-

U0293

Lost Communication with EV ECU

-

U1331

Software Incompatibility with Body Control Module "B"

-

READ NEXT:

 Vehicle Speed Sensor (C1A45)

DESCRIPTION The blind spot monitor sensor receives vehicle speed signals from the skid control ECU via CAN communication. DTC No. Detection Item DTC Detection Condition Trouble Area Note

 Yaw Rate Sensor (C1A46)

DESCRIPTION The blind spot monitor sensor receives yaw rate signals from the yaw rate sensor via CAN communication. DTC No. Detection Item DTC Detection Condition Trouble Area Note C1A4

 Steering Angle Sensor (C1A47)

DESCRIPTION The blind spot monitor sensor receives steering angle signals from the steering sensor via CAN communication. DTC No. Detection Item DTC Detection Condition Trouble Area Note

SEE MORE:

 Problem Symptoms Table

PROBLEM SYMPTOMS TABLE HINT: Use the table below to help determine the cause of problem symptoms. If multiple suspected areas are listed, the potential causes of the symptoms are listed in order of probability in the "Suspected Area"column of the table. Check each symptom by checking the suspected a

 Fuel Sender Open Detected (B1500)

DESCRIPTION This DTC is stored when the combination meter detects a fuel sender gauge malfunction. DTC No. Detection Item DTC Detection Condition Trouble Area B1500 Fuel Sender Open Detected Both conditions are met: IG voltage is 10.5 V or higher. Average input signal of fuel s

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