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Home >> Suzuki >> 2004 >> Swift + >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - 1.6L (L91) (DTC P0106 To DTC P0217) >> Diagnostic Information & Procedures >> DTC P0128 >> Conditions for Setting the DTC
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Conditions for Setting the DTC

The ECM detects a 20°C (68°F) difference between the ECT sensor and the thermostat regulated temperature.