FixVault

DTC Information: DTC Detecting Condition

Item Detecting Condition Possible Cause
Case 1 DTC Strategy
  • Engine speed is above the target while ISC torque is around the minimum
  • Vacuum leak
  • Damaged PCSV
  • ETC
  • PCM
  • Intake air leak after throttle body
Enable Conditions
  • Vehicle speed = 0 mph
  • ECT greater than 50°C (122°F)
  • Intake air temperature greater than -10.5°C (13.1°F)
  • Accel. Pedal = 0%
  • BARO greater than 74.5 kPa (0.74bar/10.80psi)
Threshold Value
  • Difference of Actual engine speed and desired engine speed greater than 200RPM
  • Difference of Actual Idle torque and Min. Idle torque greater than 20Nm
Diagnostic Time
  • 8s
Case 2 DTC Strategy
  • Fuel cut-off during stand-still and idle condition
Enable Conditions
  • Vehicle speed = 0 mph
  • ECT greater than 50°C (122°F)
  • Intake air temperature greater than -10.5°C (13.1°F)
  • Accel. Pedal = 0%
  • BARO greater than 74.5 kPa (0.74bar/10.80psi)
Threshold Value
  • Fuel cut-off equal to or greater than 3 times
Diagnostic Time
  • 15s
MIL ON Condition
  • 2 driving cycles