DTC Detection Logic
WARNING: This page is about a different car, the 2020 Infiniti QX60. However, it is still accessible from the selected car via links, so may be relevant.
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DTC |
CONSULT screen terms (Trouble diagnosis content) |
DTC detection condition |
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P1220 |
FPCM/CIRCUIT (Fuel pump control module circuit) |
Diagnosis condition |
Engine cranking |
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Signal (terminal) |
Fuel pump control module signal |
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Threshold |
A signal voltage of the FPCM to the ECM is too low |
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Diagnosis delay time |
-- |
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