Sentra L4-1597cc 1.6L DOHC MFI (GA16DE) (1991)
Fast Idle Control Device (F.I.C.D.): Testing and Inspection
FICD Test
1.
Apply battery voltage to the terminals as shown. A clicking sound should be heard. If not proceed to step #2.
FICD Components
2.
Remove the solenoid and check for sticking plunger or broken spring. Replace the solenoid if it fails the above test.