DTC B1B42-2A: Front Ultrasonic Sensor (LH) Characteristic Malfunction [Parking Sensor Control Module]: Notes
DTC B1B42:2A (PARKING SENSOR CONTROL MODULE) DETECTION CONDITION AND POSSIBLE CAUSE
| Description |
Front ultrasonic sensor (LH) characteristic malfunction |
| Detection condition |
- Parking sensor control module detected a front ultrasonic sensor (LH) characteristic malfunction with the ignition switched ON (engine off or on).
|
| Fail-safe |
Not applicable |
| Possible cause |
NOTE:
- If the vehicle is driven under the following situations, the parking sensor control module may output a DTC.
- A place where muddy water is spattered
- Front bumper external appearance damage or incorrect front bumper installation
- Improper installation caused by front bumper deformation
- Front ultrasonic sensor (LH) malfunction
- Scratches on sensor surface, deformation, dirt, or freezing
- Sensor characteristic malfunction
- Parking sensor control module malfunction
|
| System wiring diagram |
Not applicable |