General Information

Engine Control
P3190 Poor Engine Power - General Information

Component Location





General Description

When there are problems such as out of fuel , no engine starting or engine poor power , ECU detects a failure of engine poor power and informs driver , in order to protect vehicle system.
To run a hybrid vehicle only with battery for a long time in spite of such problems can cause it to be out of high power battery that cannot be recovered automatically.

DTC Description

ECU receives the Oxygen sensor voltages and driving information. It monitors whether the proper combustion of engine is achieved or not. When ECU detects that engine combustion is not achieved based on oxygen sensors' signal in engine running or starting , ECU detecteds abnormal conditions.

DTC Detecting Condition





Diagnosis condition
- communation is normal
- Oxygen sensors ( UP & DOWN ) no problem
- Fuel injection is normal

Failure not detected for DTCs :
P0030 , P0031 , P0032 , P0106 , P0107 , P0108 , P0122 , P0123 , P0131 , P0132 , P0133 , P0135 , P0222
P0223 , P0230 , P0261 , P0262 , P0264 , P0265 , P0267 , P0268 , P0270 , P0271 , P0335 , P0336 , P0605
P0606 , P0638 , P2119 , P2195 , P2196 , P2237 , P2243 , P2251 , P2297 , P2414 , P2626

Diagnostic Circuit Diagram