Acura 1994 Integra Service Manual page 290

Fuel Supply System
Fuel Injectors
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1 1 6 l - - l t c l -
/---r-\
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The Fuel Injectors a.e a solenoid-actuated constant-stroke pintle type consisting of a solenoid, plungel n€edle valvs and
housing. When cur.ent is applied to the solsnoid coil, the vslve litts up and pressurized fuel is injected. Because the nee-
dle valve litt and the luel pressure are constant, the iniection quantity is determined by the length of time that the valv€
is open (i.e., the duration the cu.rent is supplied to the solenoid coill. The Fu€l Iniector is sealed by an O-ring and seal
ring at the top and bottom. These seals also reduce operating nois6.
O.RII{G
FUEL RAIL
The Malfunction Indicator Lamp (MlL) indicates Diagnostic Trouble Code (DTC) l6: A problem in
the Fuel lniector circuit.
FILTER
PTUNGER
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I r G l - l t o l -
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- Tho MIL has boen roportod on.
- Wilh tho SCS .hon connocto.
conoctod (soo pago 11-34),
code 16 is indicalod.
Do the ECM Besel Procedure (see
page l l -351.
Intermittant tailura, aystam ir OK
at thir tim. (t..1 drivo m.y b.
nocaar!ry1.
Ch.ck lor poor connactiona ot
100!6 wir6!.t
C221 (loortod rt
right .hock low.rl, C121,C122,
Cl23, Cl24 llu6l InFctorrl, lnd
ECM.
ls the MIL on and does it
indicate code l6?
NOTE: lf engine willnot start, it may tak6
lO seconds ol cranking to sgt th6 code.
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