Chrysler Conquest 1988 Service Manual page 699

5EM16C
(fS--Measuresolenoid coil resistance. -
Standard value: 36 - 44 CR [at 20°C (68"F)];
-~
a
ENGINE COOLANT TEMPERATURE SENSOR AND
IDLE SWITCH
N251CHAa
Refer to GROUP 14 FUEL SYSTEM - Inspection of ECI System
Components for the inspection of these parts.
EXHAUST GAS RECIRCULATION (EGR) SYSTEM
.~
N25iCJBa--~
INSPECTION
(1) Disconnect the vacuum hose (green stripe) from the mixing
~_~~
~~_
body and connect a hand vacuum pump to--the vacuum-, F
hose.
(2) Check the following both when the engineJszcbld [engine
: _
coolant temperature 50°C (122°F) or less] and when it is hot
Iengine coolant temperature 85 to SSQ185. to 2Q5"F)I.
When engine is cold
Vacuum
Engine state
Apply vacuum
Idling
Normal condition
Vacuum- leaks from EGR
control solenoid. valve
When engine is hot
EGR VALVE
N25lCKBa
INSPECTION
(1) Remove the EGR valve and check jt for sticking, deposit of
carbon, etc.
If such condition exists, clean with adequate. solvent to
_p
ensure correct valve seat contact.