DTC B1015 Key Interlock Circuit Abnormal: 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.
Short to ground in key interlock circuit
Key interlock output monitor is OFF, while BAT power supply voltage is 8.3 V or more and key lock operation judgment condition is met.
Time Needed for Diagnosis:
50 ms or more