DTC Information: DTC Detecting Condition

Item		Detecting Condition	Possible Cause
DTC Strategy	Case1	Fuel injector driver boost voltage check	Poor Connector Connection Unstable Power Faulty ECM
DTC Strategy	Case2	Fuel injector driver performance check
Enable Condition	Case1	Engine speed during engine start is higher than 32RPM Engine runtime longer than 1s
Enable Condition	Case2	Ignition "ON".
Threshold Value	Case1	Fuel injector driver boost voltage is higher than 75V or lower than 50V
Threshold Value	Case2	SPI bus communication error detected
Diagnostic Time	Case1	3s
Diagnostic Time	Case2	Continuous
MIL ON Condition		2 driving cycles