1996 SUBARU LEGACY Service Repair Manual

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Page 1801 of 2890

SUBARU LEGACY 1996 Service Repair Manual OBD0060
5) Turn ignition switch to ON (engine OFF) and Subaru
select monitor switch to ON.
6) Using Subaru select monitor, call up diagnostic trouble
code(s) and various data, then record them.
H2M114

Page 1802 of 2890

SUBARU LEGACY 1996 Service Repair Manual H2M1149
3. READ CURRENT DATA SHOWN ON DISPLAY FOR
ENGINE. (FUNCTION MODE)
1) Select engine mode using function key.
Press the function key [0].
G3M0152
2) Designate mode using function key.
Refer to�

Page 1803 of 2890

SUBARU LEGACY 1996 Service Repair Manual B2M0634
(2) When some trouble is detected.

1Abbreviation

2Diagnostic trouble code of trouble occurred
B2M0671
NOTE:
Other freeze frame data is shown on display by pushing the
function key ["].

Page 1804 of 2890

SUBARU LEGACY 1996 Service Repair Manual B2M0636
3) Ensure freeze frame data(s) is (are) shown.
(1) When no trouble is detected, or after memory is
cleared.
B2M0636
(2) When a trouble occurs but the corresponding item
is not displayed.
B2M06

Page 1805 of 2890

SUBARU LEGACY 1996 Service Repair Manual 6. READ DATA FUNCTION KEY LIST FOR ENGINE
Function mode Contents Abbreviation Unit of measure
F00 ROM ID number YEAR—
F01 Battery voltage VB V
F02 Vehicle speed signal VSP km/h, MPH
F03 Engine speed

Page 1806 of 2890

SUBARU LEGACY 1996 Service Repair Manual Function mode Contents Abbreviation Unit of measure
FB2Load data (Freeze frame data) LOAD�F %
Engine coolant temperature signal (Freeze frame data) TW�F °C
Throttle position signal (Freeze frame data

Function mode Contents Abbreviation Unit of measure
FB2Load data (Freeze frame data) LOADF %
Engine coolant temperature signal (Freeze frame data) TWF °C
Throttle position signal (Freeze frame data) ALPHF %
Long term fuel trim (Freeze frame data) KBLRF %
Intake manifold absolute pressure signal (Freeze frame data) MANIF kPa
Engine speed signal (Freeze frame data) EREVF rpm
Vehicle speed signal (Freeze frame data) VSPF km/h
FB3Mass air flow signal (Freeze frame data) QAF (P0100) V
Pressure signal (Freeze frame data) PSF (P0105) V
Pressure signal (Freeze frame data) PRF (P0106) V
Engine coolant temperature signal (Freeze frame data) TWF (P0115) V
Throttle position signal (Freeze frame data) THVF (P0120) V
EGR control solenoid valve signal (Freeze frame data) EGR (P0403) —*1
Purge control solenoid valve signal (Freeze frame data) CPC (P0443) —*1
Start switch signal (Freeze frame data) STSW (P1100) —*1
Pressure sources switching solenoid valve signal (Freeze
frame data)BR1 (P1102) —*1
Radiator fan relay 1 signal (Freeze frame data) FAN1 (P1500) —*1
FC0 Clear memory — —
FD01 Compulsory fuel pump relay operation check FUEL PUMP —
FD02 Compulsory purge control solenoid valve operation check CPC SOL —
FD03 Compulsory radiator fan relay operation check RAD FAN —
FD04 Compulsory A/C relay operation check A/C RELAY —
FD05 Compulsory EGR control solenoid valve operation check EGR SOL —
FD07 Compulsory pressure control solenoid valve operation check PCV SOL —
FD08 Compulsory vent control solenoid valve operation check VENT SOL —
FD10Compulsory pressure sources switching solenoid valve opera-
tion checkBR SOL —
NOTE:
1) Subaru select monitor is also available for monitoring
information other than that used for check and repair of the
vehicle.
2) F42 (Maximum and minimum EGR system pressure
value) will not read accurately until the EGR flow diagno-
sis terminates.
EGR flow diagnosis terminates when LED No. 2 illuminates
at function mode FA4.
3) *1: “Hi” or “Low” is shown instead of measured value.
4) Because ASV solenoid valve, FICD solenoid valve and
air injection system diagnosis solenoid valve are not
installed, FD06, FD09 and FD11 will be displayed but non-
functional.
38
2-7ON-BOARD DIAGNOSTICS II SYSTEM
3. Diagnosis System

Page 1807 of 2890

SUBARU LEGACY 1996 Service Repair Manual B2M0476
7. FUNCTION MODE: F00
— ROM ID NUMBER (YEAR) —
CONDITION:
Ignition switch“ON”
SPECIFIED DATA:
Presentation display
Probable cause (Item outside“specified data”)
1. Error 1
Check

Page 1808 of 2890

SUBARU LEGACY 1996 Service Repair Manual B2M0754
9. FUNCTION MODE: F02
—VEHICLE SPEED SIGNAL (VSP)—
Vehicle speed is indicated in kilometer per hour (km/h)
and mile per hour (MPH) at the same time.
B2M0478
10. FUNCTION MODE: F03
—ENGI

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