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Home >> Toyota >> 2013 >> Prius Plug-in >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (Diagnostic Codes ( P0010 - P0300)) (Plug-In) >> SFI System >> DTC P0116: Engine Coolant Temperature Circuit Range / Performance Problem >> Description
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DTC P0116: Engine Coolant Temperature Circuit Range / Performance Problem: Description

Refer to DTC P0115. Refer to DESCRIPTION .

DTC No. DTC Detection Condition Trouble Area
P0116 When either of the following conditions is met (2 trip detection logic).
  • During engine warm up after cold engine starts, change in engine coolant temperature sensor output is below threshold
  • In duration between warmed engine stopped and next cold engine starts, change in engine coolant temperature sensor output below threshold
  • Water inlet with thermostat sub-assembly (thermostat)
  • Engine coolant temperature sensor