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DTC Detection Logic

WARNING: This page is about a different car, the 2011 Nissan Leaf. However, it is still accessible from the selected car via links, so may be relevant.
DTC DETECTING CONDITION AND POSSIBLE CAUSES

DTC Trouble diagnosis name (Trouble diagnosis content) DTC detecting condition Possible cause
P0A94 DC/DC CONVERTER During READY, the following state continues for 2.5 seconds or more:
The VCM power supply voltage is less than 12.48 V and VCM detects a malfunction in the DC/DC converter.
DC/DC-J/B
NOTE: DTC "P0A08" is detected along with DTC "P0A94", first diagnose the DTC "P0A08".