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.
The Engine Control Module (ECM) detected the aftertreatment diesel exhaust fluid dosing valve circuit was shorted high, shorted low, or open.
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DTC |
CONSULT screen terms (Trouble diagnosis content) |
DTC detection condition |
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P2048-00 |
DEF DOSING VALVE POS CMD |
Diagnosis condition |
DEF dosing valve is being commanded ON |
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Signal (terminal) |
DEF dosing valve signal |
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Threshold |
Either one of DEF dosing valve circuits is shorted to ground. |
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Diagnosis delay time |
- |
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