FixVault

DTC Information: DTC Detecting Condition

Item Detecting Condition Possible cause
DTC Strategy
  • Fuel injector driver monitoring
  1. Poor Connector Connection
  2. Unstable Power
  3. Faulty ECM/PCM
Enable Condition Case1
  • Engine speed during engine start is higher than 32 RPM
  • Time delay after "Engine running" elapsed is higher than 0.3s
Case2
  • Engine speed is higher than 32 RPM
Threshold Value Case1
  • Mean value of boost voltage is lower than 50V
  • Mean value of boost voltage is higher than 75V
Case2
  • SPI bus communication error detected
Diagnosis Time Case1
  • 3s
Case2
  • Continuous
MIL On Condition
  • 2 driving cycles