FixVault

DTC Detection Logic

WARNING: This page is about a different car, the 2012 Infiniti M35h. However, it is still accessible from the selected car via links, so may be relevant.
DTC Trouble diagnosis name Malfunction detected condition Possible causes
P0A1B Drive Motor "A" Control Module A malfunction is detected in the traction motor inverter (motor controller)
  • Harness, connector, or fuse (Each circuit is open or shorted.)
  • Traction motor inverter
  • Self shut off relay