DTC Detection Logic
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DTC |
CONSULT screen terms (Trouble diagnosis content) |
DTC detection condition |
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P0404 |
EGR A CONTROL (EGR "A" Control Circuit Range/Performance) |
A |
Diagnosis condition |
-- |
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Signal (terminal) |
EGR volume control valve |
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Threshold |
ECM detects that the current sent to the EGR volume control valve motor is equal to or more than the threshold value under the condition that the target angle of EGR volume control valve is constant. |
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Diagnosis delay time |
-- |
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B |
Diagnosis condition |
-- |
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Signal (terminal) |
EGR volume control valve |
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Threshold |
ECM detects that the difference between the target angle of EGR volume control valve and actual valve angle is equal to or more than the threshold value. |
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Diagnosis delay time |
-- |
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