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 lift pump voltage was less than 5V when commanded off.
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DTC |
CONSULT screen terms (Trouble diagnosis content) |
DTC detection condition |
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P0628-00 |
FUEL_PUMP/CIRC (Fuel Pump "A" Control Circuit Low) |
Diagnosis condition |
Ignition switch is turned ON. |
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Signal (terminal) |
(-) |
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Threshold |
Fuel lift pump driver current > 4A |
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Diagnosis delay time |
Diagnostic runs continuously when the engine is running |
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