Mitsubishi FUEL Manual page 85

Terminal Terminal
No. <M/T> No. <A/T>
84 78
85 55
86 80
87 79
88 56
89 45
90 65
MPI <4G6> -
Check item Check condition (Engine condition)
Throttle Ignition switch:
position ON
sensor
Barometric Ignition switch:
pressure ON
sensor
Vehicle D Ignition switch: ON
speed sensor D Move the vehicle slowly forward
Idle position Ignition switch:
switch ON
Camshaft Engine: Cranking
position
Engine: Idle speed
sensor
Crank angle Engine: Cranking
sensor
Engine: Idle speed
Air flow sen- Engine: Idle speed
sor
Engine r/min: 2,500 r/min
CHECK CHART FOR RESISTANCE AND CONTINUITY
BETWEEN TERMINALS
1. Turn the ignition switch to "LOCK" (OFF) position.
2. Disconnect the engine-ECU <M/T> or engine-A/T-ECU
3. Measure the resistance and check for continuity between
Troubleshooting
Set throttle valve
to idle position
Fully open throttle
valve
When altitude is 0
m
When altitude is
1,200 m
Set throttle valve
to idle position
Slightly open
throttle valve
<A/T> connector.
the terminals of
engine-A/T-ECU <A/T> harness-side connector while
referring to the check chart.
NOTE
(1) When measuring resistance and checking continuity,
a harness for checking contact pin pressure should
be used instead of inserting a test probe.
(2) Checking need not be carried out in the order given
in the chart.
Normal condition
0.3 - 1.0 V
4.5 - 5.5 V
3.7 - 4.3 V
3.2 - 3.8 V
0 « 5 V
(Changes repeatedly)
0 - 1 V
4 V or more
0.4 - 3.0 V
0.5 - 2.0 V
0.4 - 4.0 V
1.5 - 2.5 V
2.2 - 3.2 V
the engine-ECU <M/T>
13A-85
or