Subaru IMPREZA 2002 Service Manual page 359

SUBARU SELECT MONITOR
ENGINE (DIAGNOSTICS)
Contents
Number of diagnosis code
Malfunction indicator lamp status
Monitorina test of misfire
5. READ CURRENT DATA FOR ENGINE.
(OBD
MODE)
1) On the ((Main Menu,, display screen, select the {Each System Check} and press the [YES] key.
2) On the <(System Selection Menu,, display screen, select the {Engine Control System} and press the [YES]
key.
3) Press the [YES] key after displayed the information of engine type.
4) On the (<Engine Diagnosis,, display screen, select the {OBD System} and press the [YES] key.
5) On the (<OBD Menu,, display screen, select the {Current Data Display & Save} and press the [YES] key.
6) On the ((Data Display Menu,, display screen, select the {Data Display} and press the [YES] key.
7) Using the scroll key, move the display screen up or
down until the desired data is shown.
A list of the support data is shown in the following table.
Display Unit of measure
Number of Diagnosis Code
-
MI (MIL) ON or OFF
Misfire monitorina Complete or incomplete
Test of heated catalyst
Test of evaporative emission purge control system
Test of secondary air system
Test of air conditionina system refriaerant
F M i o r i n n test of fuel system
I
Fuel system monitoring
I
Complete or incomplete
Heated catalyst
No support
Evaporative purge system
Secondary air system No support
N C system refrigerant No support
Complete or incomplete
I
Monitoring test of comprehensive component
1
Component monitoring
I
Complete or incomplete
Test of EGR system
Air fuel ratio control system for bank 1
Engine load data
Enaine coolant temoerature sianal
I
Test of catalyst
1
Catalyst Diagnosis
I
Complete or incomplete
EGR system No support
Calculated load value Y O
Coolant Temp. "C or O F
Fuel System for Bank 1
-
Engine speed signal
Vehicle speed sianal
I
Test of oxygen sensor
I
Oxygen sensor
1
Complete or incomplete
Engine Speed rPm
Vehicle Speed km/h or MPH
I
Test of oxygen sensor heater
1
0 2 Heater Diagnosis
I
Complete or incomplete
Ignition timing advance for #1 cylinder
1
Ignition timing adv. #I 0
rShort term fuel trim bv front oxygen (NF) sensor
I
Short term fuel trim B1
I
O/O
Intake air temperature signal
I
Intake Air Temp.
I
Long term fuel trim by front oxygen (NF) sensor
1
Long term fuel trim B1
I
YO
"C or O F
I
Intake manifold absolute pressure signal
Intake air amount
N F sensor eauiment
Throttle position signal
1
mmHg or kPa or inHg or
osi
1
Mani. Absolute Pressure
Mass Air Flow g/s
Throttle Opening Angle
O/O
N F sensor
ON or OFF
h i r fuel ratio correction by rear oxvaen sensor
I
Short term fuel trim #12
I
YO
-
I
On-board diagnostic system
1
OBD System
I
NOTE:
For detailed operation procedure, refer to the SUBARU SELECT MONITOR OPERATION MANUAL.
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