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DTC Information And Inspection: DTC Detecting Condition

Trouble Shooting Condition Possible Cause
Main Action
  • Circuit continuity check
  1. Poor connection
  2. Open or short power/ground in signal circuit
  3. S1
Prerequisite Condition
  • Fuel cut condition
  • Sensor ceramic temp. is higher than 830°C (1526°F)
  • Catalyst temp. (model) is lower than 750°C (1382°F)
Threshold Value
  • Sensor voltage is greater than 4.37V
  • Sensor voltage is less than 4.85V
Diagnostic Time
  • Continuous
MIL
  • 2 Driving Cycle
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