LEMON Manuals: Even more car manuals for everyone
Home >> Audi >> 2010 >> S4 Automatic DCT >> Repair and Diagnosis >> External Pages >> Different car >> Section 210 (Diagnostic Trouble Code (DTC) Detecting Criteria (H4DO)) >> Diagnostic Trouble Code (DTC) Detecting Criteria >> DTC P0128 Coolant Thermostat (Engine Coolant Temperature Below Thermostat Regulating Temperature) >> Enable Conditions

Enable Conditions

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
judgement 1 and judgement 2>
Battery voltage ≥ 10.9 V
Estimate ambient temperature ≥ -7°C (19.4°F)
Vehicle speed ≥ 30km/h (18.6MPH)
After experiencing the estimated engine coolant temperature > regulated coolant temperature - 7°C (12.6°F), the estimated engine coolant temperature > regulated coolant temperature -7°C (12.6°F) + 4°C (7.2°F) Completed
Intake air amount sum value ≥ Value of Map 1
< judgement 3 >
Battery voltage ≥ 10.9 V
Estimate ambient temperature ≥ -7°C (19.4°F)
Vehicle speed ≥ 30km/h (18.6MPH)
Estimated coolant temperature ≥ Value from Map 2
ENGINE COOLANT TEMPERATURE REFERENCE CHART

Engine coolant temperature at engine starting °C (°F) -7 (19.4) 0 (32) 8 (46.4) 25 (77)
Intake air amount sum value g(oz) 7500 (264.53) 7000 (246.89) 6650 (234.55) 6240 (220.08)
ENGINE COOLANT TEMPERATURE REFERENCE CHART

Estimate ambient temperature °C (°F) -7 (19.4) 0 (32) 8 (46.4) 25 (77)
Estimated coolant temperature °C (°F) 53 (127.4) 56 (132.8) 65 (149) 75 (167)