Conditions for Setting the DTC

B1405 02 

The Parking Assist Control Module has detected the 12 V reference circuit is shorted to ground.

B1405 03 

The Parking Assist Control Module has detected the 12 V reference circuit is less than 7.2 V.

B1405 07 

The Parking Assist Control Module has detected the 12 V reference circuit is shorted to voltage.