FixVault

DTC Information And Inspection: DTC Detecting Condition

Troubleshooting Condition Possible Cause
Main Action
  • Electrical inspection
  1. Poor contact of connector
  2. Oxygen Sensor (B2S2)
Prerequisite Condition
  • The amount of exhaust gas mass flow is higher than 80g
  • The lambda request is higher than 1.15
Threshold Value
  • The voltage of the Oxygen Sensor (B2S2) is greater than 0.2V
Diagnostic Time
  • 2 switches in Lambda setpoint steps (Lean-Rich, Rich-Lean) Once per driving cycle
MIL
  • 2nd driving cycles