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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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 Telephone Sub Antenna Circuit Short to Ground Telephone antenna (sub) impedance (Ω) is lower than t
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 suspect
