Subaru FORESTER 2001 Service Manual page 173

DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)
Engine (Diagnostics)
AD: DTC P0301 — CYLINDER 1 MISFIRE DETECTED —
NOTE:
For the diagnostic procedure, refer to DTC P0304. <Ref. to EN(DOHC TURBO)-172, DTC P0304 — CYL-
INDER 4 MISFIRE DETECTED —, Diagnostic Procedure with Diagnostic Trouble Code (DTC).>
AE: DTC P0302 — CYLINDER 2 MISFIRE DETECTED —
NOTE:
For the diagnostic procedure, refer to DTC P0304. <Ref. to EN(DOHC TURBO)-172, DTC P0304 — CYL-
INDER 4 MISFIRE DETECTED —, Diagnostic Procedure with Diagnostic Trouble Code (DTC).>
AF: DTC P0303 — CYLINDER 3 MISFIRE DETECTED —
NOTE:
For the diagnostic procedure, refer to DTC P0304. <Ref. to EN(DOHC TURBO)-172, DTC P0304 — CYL-
INDER 4 MISFIRE DETECTED —, Diagnostic Procedure with Diagnostic Trouble Code (DTC).>
AG: DTC P0304 — CYLINDER 4 MISFIRE DETECTED —
¼ DTC DETECTING CONDITION:
¼ Two consecutive driving cycles with fault
¼ Immediately at fault recognition (A misfire which could damage catalyst occurs.)
¼ TROUBLE SYMPTOM:
¼ Engine stalls.
¼ Erroneous idling
¼ Rough driving
CAUTION:
After repair or replacement of faulty parts, conduct Clear Memory Mode < Ref. to EN(DOHC TURBO)-
47, OPERATION, Clear Memory Mode.> and Inspection Mode <Ref. to EN(DOHC TURBO)-44, Inspec-
tion Mode.>.
EN(DOHC TURBO)-172
S088521B37
S088521B38
S088521B39
S088521B40