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" | - | |
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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
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Disassembly
DISASSEMBLY PROCEDURE 1. PRECAUTION NOTICE:
Be sure to read Precaution thoroughly before servicing.
Click here
Do not reuse parts which have reduced fastening ability due to thread damage.
When installing components, make sure that the wire harness is not pinched or pulled.
Do not use sol
Removal
REMOVAL PROCEDURE 1. PRECAUTION Click here 2. REMOVE FRONT BUMPER COVER (a) for Sport Pacakge: Click here (b) except Sport Pacakge: Click here 3. REMOVE NO. 3 ENGINE ROOM WIRE (a) for Sport Pacakge: Click here (b) except Sport Pacakge: Click here 4. REMOVE FRONT CORNER ULTRASONIC SENSOR
