Conditions for Setting the DTC

B1405 02 

The Parking Assist Control Module has detected the Parking Assist Sensor Reference Voltage circuit is shorted to ground.

B1405 03 

The parking assist control module has detected the Parking Assist Sensor Reference Voltage is less than 7.2 V.

B1405 07 

The parking assist control module has detected the Parking Assist Sensor Reference Voltage is greater than 10.4 V.