Subaru Legacy 2002 Service Manual page 897

DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)
Engine (Diagnostics)
No.
7 CHECK POOR CONTACT.
Check poor contact in ECM connector.
Step
Is there poor contact in
ECM connector?
EN(w/oOBD)-86
Check Yes
Repair poor con-
tact in ECM con-
nector.
No
Contact with your
Subaru distributor.
NOTE:
Inspection by your
Subaru distributor
is required,
because probable
cause is deterio-
ration of multiple
parts.