Mitsubishi 1989-1993 GALANT Service Manual page 198

FUEL SYSTEM <SOHC-8 VALVE>
INSPECTION
Using Scan tool
Function Item No.
Data reading -*
HARNESS INSPECTION
c o n n e c t o r - I c
connector
Check conditions
Data display
Sensor de- Ignition switch: ON
Or, engine running
tection
temperature
Check for continuity of the ground
circuit.
. Connector: Disconnected
Measure the power supply voltage.
. Connector: Disconnected
Ignition switch: ON
SENSOR INSPECTION
(1) Remove engine
intake manifold.
( 2 ) W i t h t e m p e r a t u r e s e n s i n g p o r t i o n o f e n g i n e c o o l a n t
temperature sensor immersed in hot water check resist-
ance.
Temperature "C ("F)
1
If the resistance deviates from the standard value greatly
replace the sensor.
TSB Revision
Coolant temperature
At -20°C (-4°F)
At 0°C (32°F)
At 20°C (68°F)
At 40°C (104°F)
At 80°C (176°F)
Voltage (VI
coolant temperature' sensor from the
0 (32)
20 (68)
40 (104)
80 (176)
Standard value
Repair the
harness.
I
Resistance (kS2)
5.9
2.5
1.1
0.3