Mitsubishi Electric Lancer Evolution-VII Workshop Manual page 1165

13A-28
From the previous page
OK
Test at the C-115 engine-ECU
connector.
D Measure the engine-ECU terminal
voltage.
D Engine: After warm-up
D Voltage between terminal No. 75
and earth.
D During rapid racing
OK: 0 and 600 - 1,000 mV
alternate.
OK
Check the following connector:
C-115
OK
MUT-II Data list
D No. 59 Oxygen sensor (rear)
(Refer to P.13A-105.)
OK
Intermittent malfunction
(Refer to GROUP 00 - Points to Note
for Intermittent Malfunctions.)
MPI -
Troubleshooting
NG
Check the following connector:
C-115
Check and repair the harness between
the oxygen sensor (rear) and
engine-ECU.
D Check for disconnection of the
output wire.
NG
Repair
NG
Replace the engine-ECU.
NG
OK
Repair