Mitsubishi FUEL Manual page 78

13A-78
Item Inspection Inspection contents
No. item
3
41 Injectors* Engine: Cranking
4
Injectors* D
D
D
44 Ignition coils D
and power
transistors D
45 ISC (step- D
per) motor
5
position*
D D
D
D
D
D
49 A/C relay Engine: After having
warmed up/Engine is
idling
MPI <4G6> -
When engine cool-
ant temperature is
0_C (injection is car-
ried out for all cylin-
ders simultaneously)
When engine cool-
ant temperature is
20_C
When engine cool-
ant temperature is
80_C
Engine coolant Engine is idling
temperature:
80 – 95_C
Lamps, electric 2,500 r/min
cooling fan and all
accessories: OFF
Transmission: When engine is sud-
Neutral
denly raced
(A/T: P range)
Engine: After hav- Engine is idling
ing warmed up
Timing lamp is set.
(The timing lamp
is set in order to 2,500 r/min
check actual igni-
tion timing.)
Engine coolant A/C switch: OFF
temperature:
80 - 95_C
Lamps, Lamps, electric electric
cooling fan and all
A/C switch:
accessories: OFF
OFF ® ON
Transmission:
Neutral
(A/T: P range)
Idle position
D A/C switch: OFF
switch: ON
D Select lever:
Engine: Idling
N range ® D
When A/C switch
range
is ON, A/C com-
pressor should be
operating
A/C switch: OFF
A/C switch: ON
Troubleshooting
Normal condition
12 - 19 ms
26 - 40 ms
6.0 - 9.1 ms
1.6 - 2.8 ms
1.4 - 2.6 ms
Increases
2 - 18_BTDC
18 - 38_BTDC
2 - 25 STEP
Increases by 10 -
70 steps
Increases by 5 -
50 steps
OFF (Compressor
clutch is not oper-
ating)
ON (Compressor
clutch is operat-
ing)
Inspection Reference
procedure page
No.
- -
Code No. 13A-29
P0300
- -
Proce- 13A-72
dure No.
30