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