Subaru Legacy 2002 Service Manual page 587

DIAGNOSTICS FOR ENGINE STARTING FAILURE
Engine (Diagnostics)
D: IGNITION CONTROL SYSTEM
CAUTION:
After repair or replacement of faulty parts, conduct Clear Memory Mode <Ref. to EN-45, OPERATION,
Clear Memory Mode.> and Inspection Mode <Ref. to EN-42, OPERATION, Inspection Mode.>.
¼ WIRING DIAGRAM:
No.
1 CHECK IGNITION SYSTEM FOR SPARKS.
1) Remove plug cord cap from each spark
plug.
2) Install new spark plug on plug cord cap.
CAUTION:
Do not remove spark plug from engine.
3) Contact spark plug's thread portion on
engine.
4) While opening throttle valve fully, crank
engine to check that spark occurs at each
cylinder.
S078533E95
Step
Does spark occur at each
cylinder?
EN-70
Check Yes
Check fuel pump
system. <Ref. to
EN-74, FUEL
PUMP CIRCUIT,
Diagnostics for
Engine Starting
Failure.>
B2M4187
No
Go to step 2.