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.
After treatment SCR feedback control status - Mechanical system not responding or out of adjustment. The maximum dosing adjustment has been reached.
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DTC |
CONSULT screen terms (Trouble diagnosis content) |
DTC detection condition |
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P249E-00 |
DEF PUMP DOSING RATE DEF PUMP DOSING VOLUME DEF PUMP STATUS DEF PUMP TIME DEF LINE PRESS DEF DOSING VALVE POS CMD |
Diagnosis condition |
This diagnostic has to meet specific engine and after treatment conditions to run and complete. |
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Signal (terminal) |
DEF pump dosing command signal |
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Threshold |
The ECM detected the adjusted after treatment DEF dosing command has reached a maximum limit. |
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Diagnosis delay time |
- |
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