DTC Detection Logic
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DTC |
CONSULT screen terms (Trouble diagnosis content) |
DTC detection condition |
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P2251 |
O2 SENSOR BANK SENSOR 1 O2 sensor negative current control circuit/open bank 1 sensor 1 |
Diagnosis condition |
-- |
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Signal (terminal) |
A/F sensor 1 signal |
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Threshold |
The output voltage computed by ECM according to the A/F sensor 1 signal is constant. |
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Diagnosis delay time |
-- |
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