Subaru Legacy 2003 Service Manual page 2004

DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)
Step
1 CHECK OPERATION OF STARTER MOTOR.
NOTE:
Place the inhibitor switch in each position.
Does the starter motor operate when ignition
switch to "ON"?
Value
Operates.
EN(H4DOSTC)-165
ENGINE (DIAGNOSTICS)
Yes
Repair the battery Check the starter
short circuit in motor circuit.
starter motor cir- <Ref. to
cuit. After repair, EN(H4DOSTC)-
replace the ECM. 52, STARTER
<Ref. to MOTOR CIR-
FU(H4DOSTC)- CUIT, Diagnostics
40, Engine Con- for Engine Start-
trol Module.> ing Failure.>
No