OBD SUBARU LEGACY 1995 Service Service Manual

OBD0628

FUNCTION MODE: F34
—MAXIMUM VALUE OF CYLINDER #2
MISFIRE RATE DURING 200 ROTATIONS
(MF2)—
NOTE:
Maximum misfire rate of cylinder #2 indicated on Subaru
select monitor is not the same as the actual rate.
OBD0629

FUNCTION MODE: F35
—MAXIMUM VALUE OF CYLINDER #3
MISFIRE RATE DURING 200 ROTATIONS
(MF3)—
NOTE:
Maximum misfire rate of cylinder #3 indicated on Subaru
select monitor is not the same as the actual rate.
OBD0630

FUNCTION MODE: F36
—MAXIMUM VALUE OF CYLINDER #4
MISFIRE RATE DURING 200 ROTATIONS
(MF4)—
NOTE:
Maximum misfire rate of cylinder #4 indicated on Subaru
select monitor is not the same as the actual rate.
OBD0631

FUNCTION MODE: F37
—MAXIMUM EGR SYSTEM PRESSURE
VALUE [AT VEHICLES] (EGRMAX)—
OBD0632

FUNCTION MODE: F38
—MINIMUM EGR SYSTEM PRESSURE
VALUE [AT VEHICLES] (EGRMIN)—
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OBD0639

FUNCTION MODE: F45
—LOAD DATA (LOAD)—
OBD0640

FUNCTION MODE: F46
—THROTTLE POSITION SIGNAL (THV)—
OBD0616

FUNCTION MODE: F47
—MASS AIR FLOW SIGNAL (QA)—
OBD0159

FUNCTION MODE: F48
—ATMOSPHERIC ABSOLUTE PRESSURE
SIGNAL [AT VEHICLES] (BARO. P)—
OBD0641

FUNCTION MODE: F49
—INTAKE MANIFOLD ABSOLUTE
PRESSURE SIGNAL [AT VEHICLES] (MANI. P)
—
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OBD0642

FUNCTION MODE: F50
—LOAD DATA [FREEZE FRAME DATA)
(LOAD
—F)—
OBD0643

FUNCTION MODE: F51
—ENGINE COOLANT TEMPERATURE
SIGNAL [FREEZE FRAME DATA] (TW
—F)—
OBD0644

FUNCTION MODE: F52
—THROTTLE POSITION SIGNAL [FREEZE
FRAME DATA] (ALPH
—F)—
OBD0645

FUNCTION MODE: F53
—LONG TERM FUEL TRIM CONTROL COEFFICIENT> [FREEZE FRAME
DATA] (KBLR
—F)—
OBD0646

FUNCTION MODE: F54
—INTAKE MANIFOLD ABSOLUTE
PRESSURE SIGNAL
[FREEZE FRAME DATA] (MANI
—F)—
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OBD0647

FUNCTION MODE: F55
—ENGINE SPEED SIGNAL [FREEZE FRAME
DATA] (EREV
—F)—
OBD0648

FUNCTION MODE: F56
—VEHICLE SPEED SIGNAL [FREEZE FRAME
DATA] (VSP
—F)—
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4. FB MODE FOR ENGINE
Function mode Abbreviation Contents Contents of display Page
FB0 INSPECTOn-board diagnostics
(Inspection)Current trouble code indicated by on-
board diagnostics after clear memory.58
FB1 OBDOn-board diagnostics
(Read data)Current trouble code indicated by on-
board diagnostics.32
5. FC MODE FOR ENGINE
Function mode Abbreviation Contents Contents of display Page
FC0 MEMORY CLR Back-up memory clearFunction of clearing trouble code stored
in memory.57
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G3M0723

FUNCTION MODE: F00
—MODE DISPLAY—
SPECIFIED DATA:
Data at the left should be indicated.
Probable cause (if outside“specified data”)
1. Communication failure
(No communication method can be confirmed
with power ON.)
(1)Check loose or poor connectors, or
shortcircuit.
(2) Check type of cartridge.
2. Vehicle types cannot be identified (due to
communication failure).Check improper cartridge.
Replace with proper one.
OBD0673

FUNCTION MODE: F01
—BATTERY VOLTAGE (VB)—
CONDITION:
(1) Ignition switch ON
(2) Engine idling after warm-up
SPECIFIED DATA:
(1) 12±1 V
(2) 13±1 V
1. BatteryCheck battery voltage and specific gravity of
electrolyte.
2. Charging system(1)Measure regulating voltage under no loads.
(2) Check generator (as a single unit).
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OBD0064
D: CLEAR MEMORY MODE
1. SUBARU SELECT MONITOR
1) Select engine mode or AT mode using function key.

Engine mode:
Press the function key [0].

AT mode:
Press the function key [/] [0] in that order.
G3M0152
2) Designate mode using function key.
Press [F] [C] [0] [ENT] in that order.
G3M0158
3) Ensure displayed message.
G3M0152
4) Press function key.

When executing, (YES)
Press [0] [ENT] in that order.

When not executing, (NO)
Press [1] [ENT] in that order.
G3M0159
5) When executed, the indication as shown here appears
for approximately four seconds, and the past trouble his-
tory is deleted.
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G3M0151
6) After the display is gone, turn Subaru select monitor
switch and ignition switch to OFF.
NOTE:
When the ECM, battery terminals, etc. are disconnected
after memory is cleared, idling speed may increase. This is
not considered a problem because the ISC valve duty con-
trolled learning value has been cleared. To return the
engine to idling speed, idle for approximately 2 minutes
with air conditioner off.
2. OBD-II GENERAL SCAN TOOL
For clear memory procedures using the OBD-II general
scan tool, refer to the OBD-II General Scan Tool Instruction
Manual.
OBD0072A
E: INSPECTION MODE
1. PREPARATIONS FOR THE INSPECTION MODE
Raise the vehicle using a garage jack and place on safety
stands or drive the vehicle onto free rollers.

FULL-TIME AWD MODELS
WARNING:

Before raising the vehicle, ensure parking brakes
are applied.

Do not use a pantograph jack in place of a safety
stand.

Secure a rope or wire to the front and rear towing or
tie-down hooks to prevent the lateral runout of front
wheels.

Do not abruptly depress/release clutch pedal or
accelerator pedal during works even when engine is
operating at low speeds since this may cause vehicle
to jump off free rollers.

In order to prevent the vehicle from slipping due to
vibration, do not place any wooden blocks or similar
items between the safety stands and the vehicle.
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Since the rear wheels will also roting, do not place
anything near them. Also, make sure that nobody goes
in front of the vehicle.
OBD0073A

FWD MODELS
WARNING:

Before raising the vehicle, ensure parking brakes
are applied.

Do not use a pantograph jack in place of a safety
stand.

If only the front wheels are raised or placed on a free
roller, apply parking brakes and lock the rear wheels.

Secure a rope or wire to the front and rear towing or
tie-down hooks to prevent the lateral runout of front
wheels.

Do not abruptly depress/release clutch pedal or
accelerator pedal during works even when engine is
operating at low speeds since this may cause vehicle
to jump off free rollers.

In order to prevent the vehicle from slipping due to
vibration, do not place any wooden blocks or similar
items between the safety stands and the vehicle.

Since the rear wheels will also roting, do not place
anything near them. Also, make sure that nobody goes
in front of the vehicle.
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OBD0057A
2. SUBARU SELECT MONITOR
After performing diagnostics and clearing the memory,
check for any remaining unresolved trouble data.
1) Prepare Subaru select monitor and cartridge.
ST1 498307500 SELECT MONITOR KIT
ST2 498349601 CARTRIDGE
G3M0151
2) Turn ignition switch and monitor switch to OFF.
G3M0150
3) Insert cartridge into Subaru select monitor.
OBD0005B
4) Connect test mode connector at the lower portion of
instrument panel (on the driver’s side), to the side of the
center console box.
OBD0059A
5) Connect Subaru select monitor to data link connector.

Using data link connector for Subaru select monitor only:
Connect Subaru select monitor to its data link connector
located in the lower portion of the instrument panel (on the
driver’s side), to the side of the center console box.
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