DTC B1013 Ignition Power Failure: DTC Detecting Condition
WARNING: This page is about a different car, the 2015 Subaru Outback and 2015 Subaru Legacy. However, it is still accessible from the selected car via links, so may be relevant.
Voltage failure caused by poor contact of IGN power supply circuits
IGN voltage was outside the range of 8.3 - 16.7 V, when the IGN power supply was ON.
Time Needed for Diagnosis:
40 s or more