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Home >> Lexus >> 2015 >> GX 460 Luxury >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (Diagnostic Codes (P0010-P0230)) >> SFI System >> DTC P0116: Engine Coolant Temperature Circuit Range / Performance Problem [08/2013 - ] >> Description
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DTC P0116: Engine Coolant Temperature Circuit Range / Performance Problem [08/2013 - ]: Description

Refer to DTC P0115. Refer to DESCRIPTION .

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