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Home >> Toyota >> 2012 >> Prius Four >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System (Except Plug-In) (Diagnostic Codes (P0441-U0293) & Circuit Tests) >> SFI System >> DTC P3190: Poor Engine Power; DTC P3191: Engine does not Start; DTC P3193: Fuel Run Out >> 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
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
P3193

Both of the following conditions are met: Condition 1 and 2
1. Either of the following conditions is met Condition (a) or (b)
(a) Time for low engine torque 100 engine revolutions or more, and 6 seconds or more
(varies with engine coolant temperature)
(b) 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)
2. Fuel level Empty