Mitsubishi Electric Lancer Evolution-VII Workshop Manual page 1242

Item Inspection Inspection contents
No. item
44 Ignition ad-
D
vance
D
45 Idle speed
D
control
(stepper)
motor
D
3
position*
D D
D
D
49 A/C relay Engine: After having
warmed up/Engine is
idling
59 Oxygen Engine: After having
sensor warmed-up
(rear)
81L Learned Engine: After having warmed up, running with no
value load at 2,500 r/min. (During air/fuel ratio
feedback control)
82L Feedback Engine: After having warmed up, running with no
load at 2,500 r/min. (During air/fuel ratio
feedback control)
87L Engine Engine: After having
load load warmed up warmed up
MPI -
Troubleshooting
Engine: After Engine: Idle operation
having warmed
up
Timing lamp is
set (The timing set. (The timing
2,500 r/min
lamp is set in
order to check
actual ignition
timing.)
Engine coolant A/C switch: OFF
temperature:
80 - 90_C
Lamps, electric
cooling fan and
all accessories:
OFF
Transmission: Transmission:
A/C switch: OFF → ON
Neutral
Engine: Idle
operation
When A/C switch
is ON, A/C
compressor
should be operat-
ing
A/C switch: OFF
A/C switch: ON
When engine is sud-
denly raced
Idle operation
2,500 r/min
Normal condition Inspection
procedure
No.
0 - 13_BTDC -
20 - 40_BTDC
2 - 25 STEP -
Increases by 10 -
70 steps
OFF (Compressor Procedure
clutch is not oper- No. 27
ating)
ON (Compressor
clutch is operat-
ing)
0 and 600 - 1,000 Code No.
mV alternate. P0136
- 12.5 - 12.5% -
- 20 - 20% -
15 - 35% -
15 - 35% -
13A-105
Reference
page
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13A-92
13A-27
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