Subaru Impreza 2004 Service Manual page 134

Diagnostic Procedure with Diagnostic Trouble Code (DTC)
Step
1 CHECK OPERATION OF STARTER MOTOR. Does the starter motor operate
Check
when ignition switch is turned
to ON?
EN(H4DOTC)(diag)-213
ENGINE (DIAGNOSTICS)
Yes
Repair the battery Check the starter
short circuit in motor circuit. <Ref.
starter motor cir- to
cuit. After repair, EN(H4DOTC)(dia
replace the ECM. g)-60, STARTER
<Ref. to MOTOR CIR-
FU(H4DOTC)-49, CUIT, Diagnostics
Engine Control for Engine Start-
Module (ECM).> ing Failure.>
No