DTC Detection Logic
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DTC |
CONSULT screen terms (Trouble diagnosis content) |
DTC detection condition |
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P0404 |
00 |
EGR A CONTROL (EGR A control circuit range/performance) |
A |
Diagnosis condition |
-- |
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Signal (terminal) |
EGR volume control valve signal |
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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 for 2 seconds or more 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 signal |
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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 for 5 seconds or more. |
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Diagnosis delay time |
-- |
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