DTC Detection Logic
WARNING: This page is about a different car, the 2020 Infiniti QX60. However, it is still accessible from the selected car via links, so may be relevant.
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DTC |
CONSULT screen terms (Trouble diagnosis content) |
DTC detection condition |
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P1423 |
COLD START CONTROL (Cold start emission reduction strategy monitoring) |
Diagnosis condition |
-- |
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Signal (terminal) |
-- |
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Threshold |
ECM does not control fuel injection timing properly when engine is started with the engine cold |
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Diagnosis delay time |
-- |
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P1424 |
COLD START CONTROL (Cold start emission reduction strategy monitoring) |
Diagnosis condition |
-- |
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Signal (terminal) |
-- |
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Threshold |
ECM does not control fuel injection quantity properly when engine is started with the engine cold |
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Diagnosis delay time |
-- |
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