Malfunction B
To judge the malfunctions of heated oxygen sensor 2, ECM monitors whether the minimum voltage is excessively high during various driving conditions such as fuel cut.
- An excessively high voltage from the sensor is sent to ECM.
- The minimum voltage from the sensor is not reached to the specified voltage.
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DTC |
CONSULT screen terms (Trouble diagnosis content) |
DTC detection condition |
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P0136 |
HO2S2 (B1) (O2 sensor circuit high voltage bank 1 sensor 2) |
A |
Diagnosis condition |
-- |
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Signal (terminal) |
Voltage signal transmitted from heated oxygen sensor 2 to ECM |
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Threshold |
An excessively high voltage from the sensor is sent to ECM |
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Diagnosis delay time |
-- |
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B |
Diagnosis condition |
-- |
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Signal (terminal) |
Voltage signal transmitted from heated oxygen sensor 2 to ECM |
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Threshold |
The minimum voltage from the sensor is not reached to the specified voltage |
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Diagnosis delay time |
-- |
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