FixVault

DTC Information: DTC Detecting Condition

Item Detecting Condition Possible Cause
DTC Strategy
  • Fuel injector driver monitoring
  1. Poor connection or damaged harness
  2. Unstable Power
  3. Faulty PCM
Case 1 Enable Conditions
  • Engine speed during engine start is higher than 32 RPM
  • Time delay after "Engine running" elapsed is higher than 0.3 seconds
Threshold Value
  • Mean value of boost voltage is lower than 50V
  • Mean value of boost voltage is higher than 75V
Diagnosis Time
  • 3 seconds
Case 2 Enable Conditions
  • Engine speed is higher than 32 RPM
Threshold Value
  • SPI bus communication error detected
Diagnosis Time
  • Continuous
MIL On Condition
  • 2 Driving Cycle