Subaru IMPREZA 2004 Service Manual page 157
Engine section 1
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Also See for IMPREZA 2004:
- Service manual (796 pages) ,
- Owner's manual (491 pages) ,
- Quick reference manual (46 pages)
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Diagnostic Procedure with Diagnostic Trouble Code (DTC)
ENGINE (DIAGNOSTICS)
Step
1
CHECK ANY OTHER DTC ON DISPLAY.
Check
Is any other DTC displayed?
EN(H4SO)(diag)-234
Yes
Check DTC using
Replace the ECM.
the List of Diag-
<Ref. to
nostic Trouble
FU(H4SO)-47,
Code (DTC). <Ref.
Engine Control
to
Module (ECM).>
EN(H4SO)(diag)-
74, List of Diag-
nostic Trouble
Code (DTC).>
NOTE:
It is not necessary
to
inspect
DTC
P1134.
No
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