P1220 NISSAN - Fuel Pump Control Module
- Faulty Fuel Pump Control Module (FPCM)
- Fuel Pump Control Module (FPCM) harness is open or shorted
- Fuel Pump Control Module (FPCM) circuit poor electrical connection
- Faulty dropping resistor
When is the code detected?
- Engine Light ON (or Service Engine Soon Warning Light)
P1220 NISSAN Description
The FPCM adjusts the voltage supplied to the fuel pump to control the amount of fuel flow. When the FPCM increases the voltage supplied to the fuel pump, the fuel flow is increased. When the FPCM decreases the voltage, the fuel flow is decreased.
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