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Home >> Toyota >> 2014 >> Prius Four >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (Diagnostic Codes & Circuit Tests) (Except Plug-In) >> SFI System >> DTC P3190: Poor Engine Power; DTC P3191: Engine does not Start [10/2013 - ] >> Typical Malfunction Thresholds
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Typical Malfunction Thresholds

P3190

Time for low engine torque 100 engine revolutions or more, and 6 seconds or more
(varies with engine coolant temperature)
Fuel level Not empty
Ratio of estimated torque against target torque Less than 20%
P3191

Engine start no-determination time (receive from power management control ECU) 100 engine revolutions or more, and 6 seconds or more
(varies with engine coolant temperature)
Fuel level Not empty
Engine speed is a fixed value or more -