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Home >> Toyota >> 2009 >> RAV4 Base, 2.5 F, AWD >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System (2AR-FE) - Diagnostic Codes (1 Of 4) >> DTC P0116 Engine Coolant Temperature Circuit Range / Performance Problem >> Typical Enabling Conditions
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Typical Enabling Conditions

All: 

TYPICAL ENABLING CONDITIONS CHART

Monitor runs whenever following DTCs not stored P0112, P0113 (Intake Air Temperature Sensor)

ECT sensor cold start monitor: 

TYPICAL ENABLING CONDITIONS CHART

Battery voltage 10.5 V or higher
Time after engine start 1 second or more
ECT at engine start Below 60°C (140°F)
Soak time 0 seconds or more
Accumulated MAF 1332 g or more
Fuel cut OFF
Difference between ECT at engine start and IAT Below 40°C (72°F)

ECT sensor soak monitor: 

TYPICAL ENABLING CONDITIONS CHART

Battery voltage 10.5 V or higher
Engine Running
Soak time 5 hours or more
Either condition (a) or (b) met -
(a) ECT 60°C (140°F) or higher
(b) Accumulated MAF 3149 g or more