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Home >> Infiniti >> 2003 >> Q45 >> Repair and Diagnosis >> External Pages >> Different car >> Section 201 (Engine Control System) >> DTC P1220: Fuel Pump Control Module (FPCM) >> Diagnostic Procedure >> 1. Check Ground Connections

1. Check Ground Connections

WARNING: This page is about a different car, the 2004 Infiniti Q45. However, it is still accessible from the selected car via links, so may be relevant.
  1. Turn ignition switch OFF.
  2. Loosen and retighten two ground screws. Refer to GROUND INSPECTION  .

OK or NG 

OK: GO TO 2.

NG: Repair or replace ground connections. See Figure.

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