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DTC P0116 Engine Coolant Temperature Circuit Range / Performance Problem: Description

Refer to DTC P0115  .

DTC DETECTION CONDITIONS CHART

DTC No. DTC Detection Conditions Trouble Areas
P0116 When either of following conditions met (2 trip detection logic):
  • During engine warming up after cold engine starts, change in Engine Coolant Temperature (ECT) sensor output bellow threshold
  • In duration between warmed engine stopped and next cold engine starts, change in ECT sensor output bellow threshold
  • Thermostat
  • ECT sensor