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Home >> Toyota >> 2017 >> 4Runner TRD Pro >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - Diagnostic Codes (P0010-P0128) >> SFI System >> DTC P0116: Engine Coolant Temperature Circuit Range / Performance Problem [08/2015 - ] >> Description
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DTC P0116: Engine Coolant Temperature Circuit Range / Performance Problem [08/2015 - ]: Description

Refer to DTC P0115 (Refer to DESCRIPTION , or refer to DTC P0115: Engine Coolant Temperature Circuit Malfunction; DTC P0117: Engine Coolant Temperature Circuit Low Input; DTC P0118: Engine Coolant Temperature Circuit High Input [08/2019 - ] ).

DTC No. DTC Detection Condition Trouble Area
P0116 Either condition is met (2 trip detection logic):
  • When engine is started cold and warmed up, engine coolant temperature sensor value does not change.
  • After warmed up engine stopped and then next cold engine start performed, engine coolant temperature sensor value does not change.
  • Thermostat
  • Engine coolant temperature sensor