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Home >> Toyota >> 2011 >> Highlander Hybrid Limited >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 69 (Engine Control System (2GR-FE) (Diagnostic Codes (P0010-P0340) & Circuit Tests)) >> SFI System >> DTC P0128: Coolant Thermostat (Coolant Temperature Below Thermostat Regulating Temperature) >> Monitor Strategy

Monitor Strategy

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Related DTCs P0128: Coolant Thermostat
Required Sensors / Components (Main) Thermostat
Required Sensors / Components (Related) Engine coolant temperature sensor, intake air temperature sensor, Vehicle speed sensor
Frequency of Operation Once per driving cycle
Duration 480 seconds
MIL Operation 2 driving cycles
Sequence of Operation None