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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 No. Trouble diagnosis name DTC detecting condition Possible cause
P31EB WATER PUMP 2 Electric water pump 2 feedback duty keeps between 83% and 91% for 30 seconds.
  • Harness or connectors
  • Electric water pump 2
  • VCM
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