P1220high severityPowertrain
Fuel Pump Control Module
on 2002 Infiniti QX4 3.3L V6 · RWD
What this code means
Improper voltage from the Fuel Pump Control Module.
Symptoms
- CEL
- Reduced power
- Unresponsive throttle
- Stalling
- Rough idle
- No start
Common causes
- Faulty FPCM
- Damaged wiring
- Failing fuel pump
- Faulty resistor
Diagnostic steps
- Test FPCM voltage
- Check fuel pressure
- Inspect wiring
- Test fuel pump current
Repair notes
Replace FPCM.
Other Powertrain codes on this vehicle
P0001
Fuel Volume Regulator Control Circuit/Open
P0002
Fuel Volume Regulator Control Circuit Range/Performance
P0003
Fuel Volume Regulator Control Circuit Low
P0004
Fuel Volume Regulator Control Circuit High
P0010
Intake Camshaft Position Actuator Circuit/Open Bank 1
P0011
Intake Camshaft Position Timing Over-Advanced Bank 1
P0012
Intake Camshaft Position Timing Over-Retarded Bank 1
P0013
Exhaust Camshaft Position Actuator Circuit/Open Bank 1
P0014
Exhaust Camshaft Position Timing Over-Advanced Bank 1
P0015
Exhaust Camshaft Position Timing Over-Retarded Bank 1