Mitsubishi FUEL Manual page 74

13A-74
From the previous page
OK
Measure at the ignition failure sensor connector B-105.
D Disconnect the connector and measure at the harness side.
(1) Voltage between 2 and earth (Ignition switch: ON)
OK: 4 V or more
(2) Continuity between 1 and earth
OK: Continuity
OK
Measure at the engine-ECU connector C-38 <M/T> or engine-A/T-
ECU connector C-176 <A/T>.
D Measure with the connector connected.
D Voltage between 58 <M/T>, 43 <A/T> and earth
(Engine: Cranking or 3,000 r/min)
OK: 0.3 - 3.0 V
OK
Replace engine-ECU <M/T> or engine-A/T-ECU <A/T>.
MPI <4G6> -
Troubleshooting
(1) NG
(2) NG
NG
NG
Check the following
connector: C-38 <M/T>,
C-176 <A/T>
OK
Check trouble symptom.
NG
There is an open or short-circuit the ignition signal output harness
of the ignition failure sensor, so check and repair the harness.
Check the harness wire between the ignition failure sensor and
earth, and repair if necessary.
NG
Check the following
connector: B-105
OK
Check trouble symptom.
NG
NG
Check the harness wire
between the engine-ECU
<M/T> or engine-A/T-
ECU <A/T> and the igni-
tion failure sensor con-
nector.
OK
Replace the ignition failure sensor.
Repair
Repair
Repair