Mitsubishi 380. Manual — part 579
MULTIPORT FUEL INJECTION (MPI) DIAG
MULTIPORT FUEL INJECTION (MPI)
13A-408
STEP 11. Check the harness for open circuit or damage
between ENGINE-ECU connector B-21 terminal 85 and
vehicle speed sensor connector B-121 terminal 3.
Q: Is the harness wire in good condition?
YES : Go to Step 12.
NO : Repair or replace the harness wire.
16DB400A
COVER
ENGINE
CONTROL
UNIT
AIR
CLEANER
CONNECTOR: B-121
VEHICLE
SPEED SENSOR
B-121
03DB234A
MULTIPORT FUEL INJECTION (MPI) DIAG
MULTIPORT FUEL INJECTION (MPI)
13A-409
STEP 12. Check ENGINE-ECU connector B-21 and vehicle
speed sensor connector B-121 for loose, corroded or
damaged terminals, or terminals pushed back in the
connector.
Q: Are the connectors and terminals in good condition?
YES : Go to Step 13.
NO : Repair or replace the damages components. Refer to
GROUP 00E, Harness Connector Inspection
16DB400A
COVER
ENGINE
CONTROL
UNIT
AIR
CLEANER
CONNECTOR: B-121
VEHICLE
SPEED SENSOR
B-121
03DB234A
MULTIPORT FUEL INJECTION (MPI) DIAG
MULTIPORT FUEL INJECTION (MPI)
13A-410
STEP 13. Check intermediate connector A-13 for loose,
corroded or damaged terminals, or terminals pushed back
in the connector.
Q: Is the connector and terminals in good condition?
YES : Go to Step 14.
NO : Repair or replace the damaged components. Refer to
GROUP 00E, Harness Connector Inspection
10DB083A
A-13 (GR)
CONNECTOR: A-13
1
4
7
8
2 3
5
13 14
17
15
12
16
11
10
9
6
MULTIPORT FUEL INJECTION (MPI) DIAG
MULTIPORT FUEL INJECTION (MPI)
13A-411
STEP 14. Check the harness for short circuit to ground
between ENGINE-ECU connector B-21 terminal 85 and
vehicle speed sensor connector B-121 terminal 3.
Q: Is the harness wire in good condition?
YES : Go to Step 15.
NO : Repair or replace the harness wire.
16DB400A
COVER
ENGINE
CONTROL
UNIT
AIR
CLEANER
CONNECTOR: B-121
VEHICLE
SPEED SENSOR
B-121
03DB234A
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