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Home >> Audi >> 2016 >> S5 Prestige, 2D Convertible >> Repair and Diagnosis >> External Pages >> Different car >> Section 131 (Diagnostic Trouble Code (DTC) Detecting Criteria (H4DOTC)) >> Diagnostic Trouble Code (DTC) Detecting Criteria >> DTC P0128 Coolant Thermostat (Engine Coolant Temperature Below Thermostat Regulating Temperature) >> Enable Condition >> Notes

Enable Condition: Notes

WARNING: This page is about a different car, the 2012 Subaru Forester. However, it is still accessible from the selected car via links, so may be relevant.
ENABLE CONDITION REFERENCE CHART

Secondary Parameters Enable Conditions
< Judgment 1 and judgment 2 >
Battery voltage ≥ 10.9 V
Estimate ambient temperature ≥ -7°C (19.4°F)
Vehicle speed ≥ 30 km/h (18.6 MPH)
Estimated engine coolant temperature > Regulated coolant temperature - 0 °C (0°F) has been experienced, Estimated engine coolant temperature > Regulated coolant temperature - (0 °C (0°F) + 4 °C (7.2°F)) Completed
Intake air amount sum value ≥ Value of Map 1
< Judgment 3 >
Battery voltage ≥ 10.9 V
Estimate ambient temperature ≥ -7°C (19.4°F)
Vehicle speed ≥ 30 km/h (18.6 MPH)
Estimated coolant temperature ≥ Value from Map 2