Subaru Legacy 2005 Service Manual page 1719

8. General Scan Tool
A: OPERATION
1. HOW TO USE GENERAL SCAN TOOL
1) Prepare a general scan tool required by SAE
J1978.
2) Connect the general scan tool to data link con-
nector located in the lower portion of the instrument
panel (on the driver's side).
3) Using the general scan tool, call up DTC and
freeze frame data.
General scan tool functions consist of:
(1) MODE $01: Current powertrain diagnostic
data
(2) MODE $02: Powertrain freeze frame data
(3) MODE $03: Emission-related powertrain
DTC
(4) MODE $04: Clear/Reset emission-related
diagnostic information
Read out the data according to repair procedures.
(For detailed operation procedure, refer to the gen-
eral scan tool operation manual.)
NOTE:
For details concerning DTCs, refer to the List of Di-
agnostic Trouble Code
EN(H6DO)(diag)-66, List of Diagnostic Trouble
Code (DTC).>
General Scan Tool
EN-02533
(DTC). <Ref. to
EN(H6DO)(diag)-23
ENGINE (DIAGNOSTICS)