Mitsubishi FUEL User Manual

MPI <6A1> -
Troubleshooting
13A-179
Item
No.
Reference
page
Inspection
procedure
No.
Normal conditionInspection contentsInspection
item
34 Air flow
sensor
Engine: After having
warmed up
Engine is idling ON Code No.
P0100
13A-101
sensor
reset sig-
nal
warmed up
2,000 r/min OFF
P0100
37 Volumetric
efficiency
D
Engine coolant
temperature:
Engine is idling 15 - 35 % - -
80 - 95
_
C
D
Lights, power
cooling fan and
2,000 r/min 15 - 35 %
cooling fan and
all accessories:
OFF
D
Transmission:
Neutral
(A/T: P range)
Engine is suddenly
raced
Volumetric effi-
ciency increases
in response to
racing
38 Crank
angle sen-
sor
D
Engine: Cranking [reading is possible
at 2,000 r/min or less]
D
Tachometer: Connected
Engine speeds
displayed on the
MUT-
II
and
tachometer are
identical.
Code No.
P0335
13A-130
39 Left bank
oxygen
sensor
(front)
D
Engine: After hav-
ing warmed up
D
Air/fuel mixture is
made leaner
when decelerat-
When at 4,000
r/min, engine is
suddenly deceler-
ated
200 mV or less Code No.
P0150
13A-119
when decelerat-
ing, and is made
richer when rac-
ing.
When engine is
suddenly raced
600 - 1,000 mV
D
Engine: After hav-
ing warmed up
D
The oxygen sen-
sor signal is used
to check the
Engine is idling 400 mV or less
(Changes)
600 - 1,000 mV
to check the
air/fuel mixture
ratio, and control
condition is also
checked by the
ECU.
2,500 r/min

Mitsubishi FUEL Specifications

General

Brand	Mitsubishi
Model	FUEL
Category	Automobile Accessories
Language	English