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Home >> Nissan-Datsun >> 2017 >> Pathfinder S, FWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (DTCS) (4 Of 4) >> DTC/Circuit Diagnosis >> DTC P1220: Fuel Pump Control Module (FPCM) >> DTC Description >> DTC Detection Logic
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DTC Detection Logic

DTC CONSULT screen terms
(Trouble diagnosis content)
DTC detection condition
P1220 FPCM/CIRCUIT
(Fuel pump control module circuit)
Diagnosis condition Engine cranking
Signal (terminal) Fuel pump control module signal
Threshold A signal voltage of the FPCM to the ECM is too low
Diagnosis delay time -