DTC Detection Logic
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DTC |
CONSULT screen terms (Trouble diagnosis content) |
DTC detection condition |
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P2252 |
O2 sensor bank 1 sensor 1 (O2 sensor negative current control circuit low bank 1 sensor 1) |
A |
Diagnosis condition |
-- |
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Signal (terminal) |
A/F sensor 1 (bank 1) signal |
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Threshold |
The A/F signal computed by ECM from the A/F sensor 1 signal is constantly in a range other than approx. 2.2 V |
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Diagnosis delay time |
-- |
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B |
Diagnosis condition |
-- |
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Signal (terminal) |
A/F sensor 1 (bank 1) signal |
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Threshold |
The A/F signal computed by ECM from the A/F sensor 1 signal is constantly approx. 2.2 V |
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Diagnosis delay time |
-- |
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