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Home >> Toyota >> 2004 >> Highlander Limited, FWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 1 (Engine Control System (SFI) - Diagnostics (2AZ-FE)) >> DTC P0128: Coolant Thermostat (Coolant Temperature Below Thermostat Regulating Temperature) >> Typical Enabling Conditions

Typical Enabling Conditions

WARNING: This page is about a different variant/trim than selected.
TYPICAL ENABLING CONDITIONS SPECIFICATIONS

The monitor will run whenever the following DTCs are not present See LIST OF DISABLE A MONITOR 
Battery voltage 11 V or more
Engine start IAT -10 to 35°C (14 to 95°F)
Engine start ECT -10 to 35°C (14 to 95°F)
Engine start ECT - engine start IAT -15 to 7°C (-27 to 12.6°F)
Vehicle speed Less than 128 km/h (80 mph)