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Home >> Mitsubishi >> 2023 >> Outlander ES, AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (DTC/Circuit Diagnosis) (1 Of 5) >> DTC/Circuit Diagnosis >> DTC P0037: Ho2S2 Heater >> DTC Description >> DTC Detection Logic
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DTC Detection Logic

P0037 HO2S2 HEATER - DTC DESCRIPTION

DTC M.U.T.-III SE screen terms (Trouble diagnosis content) DTC detection condition
P0037 00 HO2S2 HTR (B1)
(HO2S heater control circuit low bank 1 sensor 2)		 Diagnosis condition -
Signal (terminal) Heated oxygen sensor 2 heater signal
Threshold
  • An excessively low voltage signal is sent to ECM through the heated oxygen sensor 2 heater
  • ECM detects the heated oxygen sensor 2 heater circuit is short to ground.
Diagnosis delay time -
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