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Home >> Mitsubishi >> 2023 >> Outlander ES, AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (DTC/Circuit Diagnosis) (4 Of 5) >> DTC/Circuit Diagnosis >> DTC P2271: O2 Sensor >> DTC Description >> DTC Detection Logic

DTC Detection Logic

DTC M.U.T.-III SE screen terms (Trouble diagnosis content) DTC detection condition
P2271 00 O2 sensor signal bank 1 sensor 2
(O2 Sensor Signal Biased/Stuck Rich Bank 1 Sensor 2)		 Diagnosis condition -
Signal (terminal) Heated oxygen sensor 2 signal
Threshold
  • The maximum voltage from the sensor does not reach the specified voltage
  • ECM detects the heated oxygen sensor 2 circuit is short to ground.
Diagnosis delay time -
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