Chrysler Conquest 1988 Service Manual page 832

14-38
FUEL (ECI) SYSTEM - Service Adjustment Procedures
3
03Y673
ECl67:
RELEASING RESIDUAL PRESSURE OF FUEL HIGH
PRESSURE HOSE
N14FGAB
Reduce the internal pressure of the fuel main pipes and hoses
by using the fallotiing procejdure.~
5
NOTE
Be sure to reduce&e internalfressure. If the hose is-removed _
from the fuel main pipe without reducing the internal pressure,
fuel will gush out.
_
(I) Remove high- floor side_panel located in the baggage -
compartment floor.
(2) Start the engine, and then disconnect the fuel gauge
unit z
connector.
-
(3) After the engrne has beenstopped, set the rgnrtron key to c
"OFF" position
-
(4) Disconnect the battery cable from the negative terminal of
the battery.
-
FUEL PUMP OPERATION CHECK
NllFDAA
-
(1) Turn the ignitron switch to OFF.
(2) Apply batteryvoltage to the fuel pump connector%d check L
the pump operating sound.
NOTE :
The fuel pump G-r-tank type and its operating sound is hard 1
to hear without removing the fuel filler cap. ;
(3) Pinch the fuerhose with fingers to check
that
fuel pressure .-I
is felt.
-
-
-
FUEL PRESSURE MEASUREMENT
N14FNAA
(1) Make the following operations to release- the pressure .I
remaining in fuel pipe line so that fuel will not flow out. ;
@ Disconnect :the fuel pump harness connector.
(Connector location: below rear seat cushion)
@ Start the.rrengine and after it stops by itself, turn the
=i
ignition switch to OFF.
@ Disconnect the battery (-) terminal.
@ Connect the fuel pump harness connector.
(2) Disconnect the fuel high pressure hose from the rnjectron ~~
mixer.
Caution
Cover the hose connection with rags to prevent splash
of fuel that could be caused by some residual pressure
in the fuel pipe line.