MPI <4G9> -
Troubleshooting
13A-153
DATA LIST REFERENCE TABLE
Caution
When shifting the select lever to D range, the brakes should be applied so that the vehicle does
not move forward.
NOTE
*1. In a new vehicle [driven approximately 500 km or less], the air flow sensor output frequency is sometimes
10 % higher than the standard frequency.
*2. The injector drive time represents the time when the cranking speed is at 250 r/min or below when
the power supply voltage is 11 V.
*3. In a new vehicle [driven approximately 500 km or less], the injector drive time is sometimes 10 %
longer than the standard time.
*4. In a new vehicle [driven approximately 500 km or less], the step of the stepper motor is sometimes
30 steps greater than the standard value.
Item
No.
Inspection
item
Inspection contents
Normal condition
Inspection
procedure
No.
Reference
page
11
Oxygen
sensor
(front)
Engine: After having
warmed up
Air/fuel
mixture
is
When at 4,000 r/min,
engine is suddenly
decelerated
200 mV or less
Code No.
P0130
13A-103
made leaner when de-
celerating, and is made
richer when racing.
When engine is sud-
denly raced
600 - 1,000 mV
Engine: After having
warmed up
The oxygen sensor
signal is used to check
Engine is idling
400 mV or less
(Changes)
600 - 1,000 mV
signal is used to check
the air/fuel mixture
ratio, and control con-
dition is also checked
by the ECU.
2,500 r/min
12
Air flow sen-
sor*
1
D
Engine
coolant
temperature:
Engine is idling
17 - 43 Hz
-
-
80 - 95
_
C
D
Lamps,
electric
cooling fan and all
2,500 r/min
70 - 110 Hz
cooling fan and all
accessories: OFF
D
Transmission:
Neutral
(A/T: P range)
Engine is raced
Frequency
in-
creases in re-
sponse to racing
13
Intake
air
temperature
Ignition switch: ON or
with engine running
When intake air tem-
perature is -20
_
C
-20
_
C
Code No.
P0110
13A-96
sensor
When intake air tem-
perature is 0
_
C
0
_
C
When intake air tem-
perature is 20
_
C
20
_
C
When intake air tem-
perature is 40
_
C
40
_
C
When intake air tem-
perature is 80
_
C
80
_
C
Содержание Colt 2000
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Страница 30: ...NOTES ...
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