Mitsubishi Lancer Evolution IV, Workshop Manual

Page: 60 / 391

MPI –
Troubleshooting
13-19
Item
No. Inspection
item Inspection contents Normal condition
21 Engine
coolant
temperature Ignition switch: ON or with engine
running When engine coolant temper-
ature is –20
_
C
–20
_
C
temperature
sensor
When engine coolant temper-
ature is 0
_
C
0
_
C
When engine coolant temper-
ature is 20
_
C
20
_
C
When engine coolant temper-
ature is 40
_
C
40
_
C
When engine coolant temper-
ature is 80
_
C
80
_
C
22 Crank angle
sensor
D
Engine: Idling
D
Idle position switch: ON
When engine coolant temper-
ature is –20
_
C
1,300 – 1,500 rpm
When engine coolant temper-
ature is 0
_
C
1,300 – 1,500 rpm
When engine coolant temper-
ature is 20
_
C
1,300 – 1,500 rpm
When engine coolant temper-
ature is 40
_
C
1,150 – 1,350 rpm
When engine coolant temper-
ature is 80
_
C
750 – 950 rpm
25 Barometric
pressure Ignition switch: ON At altitude of 0 m 101 kPa
pressure
sensor
At altitude of 600 m 95 kPa
At altitude of 1,200 m 88 kPa
At altitude of 1,800 m 81 kPa
26 Idle position
switch Ignition switch: ON
(Check by operating accelerator
d l t dl )
Throttle valve: Set to idle
position ON
pedal repeatedly.)
Throttle valve: Slightly open OFF*
1
27 Power
steering fluid Engine: Idling Steering wheel stationary OFF
t g
pressure
switch
Steering wheel turning ON
28 A/C switch Engine: Idling
(when A/C switch is ON
A/C
A/C switch: OFF OFF
(when A/C switch is ON, A/C
compressor should be operating.)
A/C switch: ON ON