Subaru IMPREZA 2004 Service Manual page 172

Diagnostic Procedure with Diagnostic Trouble Code (DTC)
Step
1 CHECK OPERATION OF STARTER MOTOR.
Place the inhibitor switch in the "P" or "N"
range. (AT model)
Depress the clutch pedal. (MT model)
Check
Does the starter motor operate
when ignition switch is turned
to "ST"?
EN(H4SO)(diag)-249
ENGINE (DIAGNOSTICS)
Yes
Repair harness Check starter
and connector. motor circuit. <Ref.
to
NOTE:
EN(H4SO)(diag)-
In this case, repair
60, STARTER
the following:
MOTOR CIR-
• Open or ground
CUIT, Diagnostics
short circuit in har-
for Engine Start-
ness between
ing Failure.>
ECM and starter
motor connector.
• Poor contact in
ECM connector.
No