Mitsubishi FUEL Manual page 104

13A-104
From the previous page
OK
Measure at engine-ECU connector
C-167.
D Measure the voltage at the
engine-ECU terminal.
D Ignition switch: ON
D Voltage between terminal 51 and
earth
OK: Altitude 0 m: 3.7 - 4.3 V
Altitude 1,200 m:
3.2 - 3.8 V
MPI <6A1> -
Troubleshooting
NG
Check the following connector:
C-167
Check the harness between the air
flow sensor and the engine-ECU,
and repair if necessary.
OK
Check the following connector:
C-167
Check the trouble symptoms.
Replace the engine-ECU.
NG
OK
NG
OK
NG
Repair
Repair