Chrysler Conquest 1988 Service Manual page 848

FUEL (ECI) SYSTEM
Ejj
- Service Adjustment Procedures
E-y
giLT
8-G
Qs--~- .G
EC1 checker
MD998451
White connector
labeled "CHECKER"
A
i
\
Harness
connector A
Connect to ECU
MD998452
Connect to
harness
EC1618
Zen
EC1 checker
MD998451
\
.<a,, .-
Green
."
-. .:
connector
Connect
to
connector A
MD998452
harness
-
Check Steps
STEP 1
(1) Turn ignition switch to LOCK.
(2)
Remove the
E%LI cover.
(3)
Remove the large harness connector
and
small harness
connector from the ECU.-~
(4) Set check switch of the ECI checker to OFF.
(5) Set select switch of the ECI checker to A.
(6) Connect whitecolor conn&ors
labeled
"CHECKER" of the
ECI harness connector A to the ECI checker connectors.
Then connect ECI harness connector A to the ECU and
harness connectors.
(7) Perform checks -according to the "EC1 System Check
Procedure Chart - Step 1.
STEP 2
(8) Turn ignition switch to LOCK.
(9) Set check switch of the ECI checker to OFF
(1O)Disconnect white color connectors labeled XHECKER" of
the ECI harness connector A from the ECI checker. Then
connect green-color connectors labeled "CHECKER" of the
ECI harness connector A to the connectors of ECI checker.
(1 l)Perform checks~ according to the "EC1 System Check
Procedure Chart - Step 2".
(12)lf checker shows any deviation from specifications, check
the corresponding sensor and related electrical wiring.
Repair or .replace if necessary.
(13)After repair o~r%placement, recheck with the ECI checker
to confirm that the repair has removed the problem.
(14)Set the ignition switch to LOCK.
(15)Set the check switch of the ECI checker to OFF.
(16)Disconnect
the
connectors-of the ECI checker and the ECI
harness connect-or A from the ECU and body side harness
connectors. Make certain that the power supply has been
removed from ECU for at least 15 seconds. This will erase
the memory.
(17)Connect the body side harness connector to the ECU.
(18)After completion of the above test, perfarma road test to
be sure that the trouble has been eliminated.