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Home >> Suzuki >> 2011 >> Grand Vitara Base >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System Diagnosis >> General Description >> OBD System Description - Thermostat Monitor (EVAP Leak Check Model) >> Thermostat Monitor
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Thermostat Monitor

OPERATION

DTC P0128
Monitor execution Once per driving cycle
Monitoring duration Not applicable
ENABLE CONDITIONS

Parameter Min. Max.
ECT at engine start -10 °C (14 °F) 56 °C (133 °F)
Estimated ECT 87 °C (189 °F) -
IAT at engine start -10 °C (14 °F) -
IAT -10 °C (14 °F) -
Engine speed - 5500 RPM
ECT sensor No DTC (P0117, P0118)
MAF sensor No DTC (P0102, P0103)
TYPICAL MALFUNCTION THRESHOLDS

ECT < 76 °C (169 °F)