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 ECM detected the fueling is higher than nominal at idle.
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DTC |
CONSULT screen terms (Trouble diagnosis content) |
DTC detection condition |
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P054F-00 |
Idle Control System - Fuel Quantity Higher Than Expected (Engine idle fuel quantity - data valid but above normal operating range - moderately severe level) |
1 |
Diagnosis condition |
Continuously when key is ON, or engine is running |
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Signal (terminal) |
- |
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Threshold |
Idle fuel > 35 mg/stroke |
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Diagnosis delay time |
Diagnostic runs continuously when the engine is running |
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