
Fuel Injectors
Troubleshooting Flowchart
Self-diagnosis Check Engine light indicates code 16: A problem in the fuel injector circuit.
The injectors are the solenoid-actuated constant-stroke pintle type consisting of a solenoid, plunger needle valve and housing. When
current is applied to the solenoid coil, the valve lifts up and pressurized fuel is injected close to the intake valve. Because the needle valve
lift and the fuel pressure are constant, the injection quantity is determined by the length of time that the valve is open (i.e., the duration
the current is supplied to the solenoid coil). The injector is sealed by an O-ring and seal ring at the top and bottom. These seals also reduce
operating noise.
FUEL PIPE
FILTER
PLUNGER
S E A L
R I N G
CUSHION
R I N G
INJECTOR.
Check Engine light has been
reported on.
With service check connector
jumped (page 1
CODE
18 is indicated.
Do the ECU Reset Procedures
(page 1 l-19).
Turn the ignition switch to
START position.
Is Check Engine light on and does
indicate
(To page 1 l-90)
Intermittent failure, system is OK
at this time (test drive may be
necessary).
Check for poor connections or
loose wires at injectors, injector
resistor and ECU.
Содержание Acura NSX 1991
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Страница 22: ...Special Tools Individual tool lists are located at the front of each section ...
Страница 23: ...Specifications Standards and Service Limits 3 2 Design Specifications 3 l 1 ...
Страница 39: ...Body Specifications m I 1 175 46 3 Unit mm in ...
Страница 40: ...Maintenance Lubrication Points 4 2 Maintenance Schedule 4 4 ...
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Страница 60: ...Engine Removal Installation ...
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Страница 162: ...Intake Manifold Exhaust System Intake Manifold 9 2 Exhaust Manifold 9 3 Exhaust Pipe and Muffler 9 4 ...
Страница 191: ... n EilEli3 A A A Cl51 c4 BLU 1 TACHO METER CONNECTOR Cl61 C478 C488 REDlYEL YELlRED J A GlOl ...
Страница 193: ... PGM FI 1 IDLE CONTROL 1 FUEL SUPPLY 1 EMISSION CONTROL II 17 ...
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Страница 830: ...Types and Materials of Exterior Resin Parts Fuel filler lid HAS 2148 Gnylon PPO alloy Page 20 57 20 4 ...
Страница 876: ...UPPER FRAME Rear Bumper Disassembly BUMPER BEAM UPPER LICENSE PLATE SUPPORT SUMP R SKIRT 20 50 ...
Страница 888: ...Frame Repair Chart 20 62 ...
Страница 892: ...Heater Evaporator Door Position a C O L D KA type only VENT DOOR DEFROSTER EVAPORATOR HEATEd CORE CORE 22 4 ...
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Страница 997: ... Dashboard AUTOMATIC CLIMATE CONTROL STARTER warning system I N T E G R A T E D CONTROL UNIT DASH FUSE BOX ...
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Страница 1015: ...e RIGHT RETRACTOR SUB HARNESS I LEFT RETRACTOR SUB HARNESS I ...
Страница 1017: ...FLOOR WIRE HARNESS I Lx C 4 1 6 I C4b5 c 2 I LEFT KICK PANEL I I c422 C425 C424 C426 C423 I 0404 6701 kont d 23 31 ...
Страница 1019: ...C466 C465 C468 C464 c473 FLOOR WlFiE HARNESS co d 23 33 ...
Страница 1021: ... ITI RETRACTABLE HEADLIGHT CONTROL UNIT i FLOOR WIRE HARNESS 23 35 ...
Страница 1023: ...MAIN FUSE BOX I 23 37 ...
Страница 1027: ...DRIVER S DOOR WIRE HARNESS PASSENGER S DOOR WIRE 23 41 ...
Страница 1029: ...SRS CONTROL UN FUEL TANK WIRES 23 43 ...
Страница 1031: ... rl DRIVER S SEAT I DRIVER S POWER SEAT WIRE HARNESS PASSENGER S SEAT PASSENGER S POWER SEAT WIRE HARNESS 23 45 ...
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