Mitsubishi 1989-1993 GALANT Service Manual page 438

13-296
INSPECTION
Using Scan tool
Function Item No. Data display
Data 41
reading
Function Item No. Data display
Data 41
reading
cranking rpm of 250 rpm or less.
approximately 500 km (300 miles) or less].
Function Item No.
Actuator test 01
02
03
04
,
drive time
HARNESS INSPECTION
<Turbo>
connector
Inspection conditions
Inspection conditions
. Engine coolant tempera-
ture:
. Lights, cooling fan, electric-
al accessories: OFF
. Transaxle: neutral
Description
No. 1 injector is shut off.
No. 2 injector is shut off.
No. 3 injector is shut off.
Using Oscilloscope
shown in the circuit diagram, and check the waveform at
the drive side of each injector.
Measure the power supply voltage of
the resistor.
. Connector: Disconnected
. Ignition switch: ON
Engine coolant temperature Standard value
Approx. 17 ms <Non-Turbo>
At 0°C (32"F)*2
At 20°C (68°F) Approx. 38 ms <Non-Turbo>
Approx. 19 ms <Turbo>
At 80°C (176°F) Approx. 9 ms <Non-Turbo>
Approx. 4.5 ms <Turbo>
Engine condition
Idling
2,000 rpm
During sudden
racing
Inspection conditions
Engine: idling after warm
sequence during after
engine warm-up, check
the idling condition.)
Approx. 40 ms <Turbo>
Standard value
2.4-3.2 ms <Non-Turbo>
1.6-2.6 ms <Turbo>
1.4-2.2 ms <Turbo>
Increases
Normal indication
The idling condition
changes more.
(Either becomes more un-
stable, or engine stalls.)
1