Mitsubishi Eclipse 1990 Service Manual page 1254

Pulse generator connector
Pulse generator "A"
3-4: Pulse generator
1: Pressure control
solenoid valve
2: Torque converter
clutch solenoid
3: Shift control solenoid
valve "A"
4: Shift control solenoid
valve
AUTOMATIC TRANSAXLE
OVERHAUL
INSPECTION
PULSE
(1) Measure the resistance between terminals 1 and 2 or
3 and 4.
Standard value: 245
(2) A too small resistance indicates a short
too large resistance indicates an open circuit.
In either case, replace the 'pulse generator assembly.
21750010
SOLENOID VALVES
(1) Measure the resistance
body of each solenoid valve.
Stgndard value: at
Pressure control solenoid valve:
Shift control solenoid-
Torque converter clutch solenoid:
(2) A too small or large resistance indicates, a'
circuit.
In either case, replace the
(3) Connect a
of each solenoid valve and check the operating sound.
The valve is okay if an operating sound is heard. No
operating sound indicates that the valve is sticking or
has accumulated foreign matter. In this case, replace
the solenoid valve assembly.
TSB Revision
Transaxle
at
the terminals
Approx.
battery between the terminal and body
,
and a
,
13
or open
assembly.