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

Refer to DTC P0115 (See DTC P0115 ENGINE COOLANT TEMPERATURE CIRCUIT MALFUNCTION; DTC P0117 ENGINE COOLANT TEMPERATURE CIRCUIT LOW INPUT; DTC P0118 ENGINE COOLANT TEMPERATURE CIRCUIT HIGH INPUT ).

DTC DETECTION CONDITION CHART

DTC Code DTC Detection Condition Trouble Area
P0116 When either of the following conditions is met (2 trip detection logic):
  • When a cold engine is started and the engine is warmed up, the Engine Coolant Temperature (ECT) sensor value does not change.
  • After the warmed up engine is stopped and then the next cold engine start is performed, the ECT sensor value does not change.
  • Water inlet sub-assembly with thermostat
  • ECT sensor