FixVault

On Board Diagnosis Logic

NOTE:
  • If DTC P0116 is displayed with P0117 or P0118, first perform the trouble diagnosis for DTC P0117 or P0118. Refer to "COMPONENT DESCRIPTION ".
  • This self-diagnosis has the one trip detection logic.
DTC DETECTING CONDITION CHART

DTC No. Trouble diagnosis name DTC detecting condition Possible cause
P0116 0116 Engine coolant temperature sensor circuit range/performance Engine coolant temperature signal from engine coolant temperature sensor does not fluctuate, even when some time has passed after starting the engine with pre-warming up condition.
  • Harness or connectors (High or low resistance in the circuit)
  • Engine coolant temperature sensor