1998 HONDA CIVIC vacuum system

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Page 374 of 2189

HONDA CIVIC 1998 6.G Workshop Manual 3.
5.
6.
1.
Fuel Cut-off Control
. During deceleration with the throttle valve closed, current to the fuel injectors is cut off to improve fuel economy at
speeds over the following rpm:. D16Y5 engine

Page 384 of 2189

HONDA CIVIC 1998 6.G Workshop Manual Manifold Absolute Pressure (MAP) Sensor (96 Models)
The scan tool indicates Diagnostic Trouble Code (DTC) P0106: A mechanical problem (vacuum leak) in the
Manifold Absolute Pressure (MAP) Sensor syst

Page 391 of 2189

HONDA CIVIC 1998 6.G Workshop Manual PGM-FI System
Manifold Absolute Pressure (MAPI Sensor
11-122
(99 - 00 Models except D16YS engine with M/T) (contd)
The scan tool indicates Diagnostic Trouble Code (DTC) P0108: A high voltage flow vac

Page 499 of 2189

HONDA CIVIC 1998 6.G Workshop Manual Fuel Supply System
System Description
The fuel supply system consists of a fuel tank, in-tank
high pressure fuel pump, PGM-FI main relay, fuelfilter,
fuel pressure regulator, fuel injectors. and fuel

Page 500 of 2189

HONDA CIVIC 1998 6.G Workshop Manual tJFuel Pressure {97 and later Models)
ReliGving
Before disconnecting tuel pipes or hoses, release pres-
sure from the system by loosening the 12 mm banjo
bolt on top of the fuel filter.
@o Do not smo

Page 501 of 2189

HONDA CIVIC 1998 6.G Workshop Manual Fuel Supply System
Fuel Injectors
Replacement
@ Do not smoke when working on the tuel systgm, Keep gp6n flames away from your work area
f. Relieve the fuel pressure (see pages 11-230,231J.
2. Disconn

Page 503 of 2189

HONDA CIVIC 1998 6.G Workshop Manual Fuel Supply System
Fuel Pressure Regulator
Te3ting
@ Do not smoke during the tast. Keep open
flamcs away from your work arsa.
1. Attach the special tool(s) to the service port on the
fuel filter (see

Page 504 of 2189

HONDA CIVIC 1998 6.G Workshop Manual I
FuelFilter
Replacement
r@. Do not smoke whilc working on fuel system. Keep
open flame away from your work arsa.
. While replacing the tuel filter, be catelul to koep a
sale distance betwoen battery