DTC Detection Logic
WARNING: This page is about a different car, the 2018 Nissan Titan XD. However, it is still accessible from the selected car via links, so may be relevant.
EGR orifice temperature above normal engine operating range.
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DTC |
CONSULT screen terms (Trouble diagnosis content) |
DTC detection condition |
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P2457-00 |
EGR COOLING SYSTEM |
Diagnosis condition |
This diagnostic runs when the engine is running. |
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Signal (terminal) |
EGR temperature sensor signal |
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Threshold |
The Engine Control Module (ECM) detected the EGR temperature was greater than 260°C (500°F). |
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Diagnosis delay time |
- |
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