FixVault

DTC Information: DTC Detecting Condition

Item Detecting Condition Possible Cause
DTC Strategy
  • Check the voltage
  • Poor connector connection
  • Open in signal circuit
  • HO2S (Bank1, Sensor2)
Enable Conditions Case 1
  • Fuel system status is no fuel cut-off
  • Normal 12V battery voltage (10 to 16V)
Case 2
  • Fuel system status is no fuel cut-off
  • Normal 12V battery voltage (10 to 16V)
  • Fuel system status is closed loop
Threshold Value Case 1
  • Absolute voltage difference between high and low pins when is lower than 0.006V
  • High pin voltage is lower than 0.7V
  • Low pin voltage is higher than 2.5V
Case 2
  • Downstream O2S voltage is between 0.415 and 0.515V
Diagnostic Time
  • Continuously
MIL ON Condition
  • 2 driving cycles