Subaru IMPREZA 2002 Service Manual page 487

DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)
ENGINE (DIAGNOSTICS)
AF:DTC PO301
-
CYLINDER 1 MISFIRE DETECTED
-
NOTE:
For the diagnostic procedure, refer to DTC P0304. <Ref. to EN(S0HC)-164, DTC PO304 - CYLINDER 4
MISFIRE DETECTED
-,
Diagnostic Procedure with Diagnostic Trouble Code (DTC).>
AG:DTC PO302
-
CYLINDER 2 MISFIRE DETECTED
-
NOTE:
For the diagnostic procedure, refer to DTC P0304. <Ref. to EN(S0HC)-164, DTC PO304
-
CYLINDER 4
MISFIRE DETECTED
-,
Diagnostic Procedure with Diagnostic Trouble Code (DTC).>
AH:DTC PO303
-
CYLINDER 3 MISFIRE DETECTED
-
NOTE:
For the diagnostic procedure, refer to DTC P0304. <Ref. to EN(S0HC)-164, DTC PO304 - CYLINDER 4
MISFIRE DETECTED
-,
Diagnostic Procedure with Diagnostic Trouble Code (DTC).>
I
EN(S0HC)-163