Subaru LEGACY 2004 Service Manual page 766

Diagnostic Procedure with Diagnostic Trouble Code (DTC)
LAN SYSTEM (DIAGNOSTICS)
Step
13 CHECK DTC.
Read the DTC of VDC/ABSCM using Subaru
Select Monitor. <Ref. to ABS(diag)-15, READ
DIAGNOSTIC TROUBLE CODE (DTC),
OPERATION, Subaru Select Monitor.> <Ref.
to VDC(diag)-16, READ DIAGNOSTIC TROU-
BLE CODE (DTC), OPERATION, Subaru
Select Monitor.>
14 CHECK DTC.
Read the DTC of TCM using Subaru Select
Monitor. <Ref. to 4AT(diag)-17, READ DIAG-
NOSTIC TROUBLE CODE (DTC), OPERA-
TION, Subaru Select Monitor.> <Ref. to
5AT(diag)-16, READ DIAGNOSTIC TROU-
BLE CODE (DTC), OPERATION, Subaru
Select Monitor.>
Check
Is DTC other than "CAN com-
munication" displayed?
Is DTC other than "CAN com-
munication" displayed?
LAN(diag)-50
Yes
Perform the diag- Go to step 14.
nosis according to
DTC.
Perform the diag- Replace the body
nosis according to integrated unit.
DTC. <Ref. to SL-46,
Body Integrated
Unit.>
No