FixVault

DTC Information: DTC Detecting Condition

Item Detecting Condition Possible Cause
DTC Strategy
  • ECM internal monitoring (Fuel injector driver performance check)
  • Poor connection or damaged harness
  • Faulty supply voltage
  • ECM
Enable Conditions
  • Ignition "ON"
Threshold Value
  • Detected SPI communication error (injector control communication error)
Diagnostic Time
  • Continuous inspection
MIL ON Condition
  • 2 driving cycles