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Home >> Infiniti >> 2000 >> I30 Base, RE4F04W >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Self-Diagnostics >> Diagnostic Tests >> DTC P1220: Fuel Pump Control Module (FPCM) >> DTC Confirmation Test
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DTC Confirmation Test

Malfunction is detected when ECM receives improper voltage signal from FPCM. Possible causes are:

To set DTC, turn ignition on. Select DATA MONITOR with scan tool. Start engine and drive vehicle at 44-62 MPH with engine speed at 1800-2600 RPM for 12 seconds.