FixVault

DTC Information And Inspection: DTC Detecting Condition

Troubleshooting Condition Possible Cause
Main Action
  • Electrical inspection
  1. Poor contact of connector
  2. Short to Oxygen Sensor (B2S2) signal circuit
  3. Oxygen Sensor (B2S2)
Prerequisite Condition
  • Battery voltage is at between 10.7 and 16V
Threshold Value
  • After turning the heater OFF, signal change of oxygen sensor is greater than 2V and it happens more than 4 times
Diagnostic Time
  • 0.4 sec
MIL
  • 2nd Driving Cycle