DTC Detection Logic
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DTC |
CONSULT screen terms (Trouble diagnosis content) |
DTC detection condition |
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P2270 |
O2 sensor signal bank 1 sensor 2 (O2 sensor signal biased/stuck lean bank 1 sensor 2) |
A |
Diagnosis condition |
-- |
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Signal (terminal) |
Heated oxygen sensor 2 (bank 1) signal |
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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) |
Heated oxygen sensor 2 (bank 1) signal |
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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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