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Signal Waveform And Data

  1. HO2S (S1)
    DTC P2096 SIGNAL WAVEFORM AND DATA (HO2S (S1))

    Terminal No. Description Terminal Voltage (Connector disconnected) Remarks
    HO2S ECM
    1 43 HO2S (VN) Approx.2~3V -
    2 46 HO2S (VRC) Approx.2~3V -
    3 45 HO2S (VIP) Approx.2~3V -
    4 44 HO2S (VG) Approx.2~3V -
    5 - Heater Power Battery Voltage Heater Resistance
    6 93 Heater Control Approx. 4.5V : 2.4~2.9Ω
  2. HO2S (S2)
    DTC P2096 SIGNAL WAVEFORM AND DATA (HO2S (S2))

    Test Condition Signal Voltage
    Normal value with idle after warm up Above 0.7V
    Abnormal value with ignition "ON" Open in signal circuit Approx. 0.43~0.45V