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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
P0A00 COOLANT TEMPERATURE SENSOR (Coolant temperature sensor circuit)
  • VCM detects that coolant temperature sensor voltage remains less than 0.1 V for 2.5 seconds.
  • VCM detects coolant temperature sensor voltage remains more than 4.9 V for 2.5 seconds.
  • Harness or connectors (The sensor circuit is open or shorted.)
  • Coolant temperature sensor