2004 SUBARU FORESTER wiring diagram

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Page 1685 of 2870

SUBARU FORESTER 2004  Service Repair Manual EN(H4DOTC)-55
ENGINE (DIAGNOSTIC)
Malfunction Indicator Light
E: MALFUNCTION INDICATOR LIGHT DOES NOT BLINK AT A CYCLE OF 3 Hz 
DIAGNOSIS:
 The malfunction indicator light circuit is open or shorted.

Page 1687 of 2870

SUBARU FORESTER 2004  Service Repair Manual EN(H4DOTC)-57
ENGINE (DIAGNOSTIC)
Malfunction Indicator Light
F: MALFUNCTION INDICATOR LIGHT REMAINS BLINKING AT A CYCLE OF 3 
Hz
DIAGNOSIS:
Test mode connector circuit is shorted.
TROUBLE SYMPTOM:
Ma

Page 1690 of 2870

SUBARU FORESTER 2004  Service Repair Manual EN(H4DOTC)-60
ENGINE (DIAGNOSTIC)
Diagnostics for Engine Starting Failure
B: STARTER MOTOR CIRCUIT
CAUTION:
After repair or replacement of faulty parts, conduct Clear Memory Mode <Ref. to EN(H4DOTC)-4

Page 1692 of 2870

SUBARU FORESTER 2004  Service Repair Manual EN(H4DOTC)-62
ENGINE (DIAGNOSTIC)
Diagnostics for Engine Starting Failure
C: CHECK POWER SUPPLY AND GROUND LINE OF ENGINE CONTROL MOD-
ULE (ECM)
CAUTION:
After repair or replacement of faulty parts, c

Page 1695 of 2870

SUBARU FORESTER 2004  Service Repair Manual EN(H4DOTC)-65
ENGINE (DIAGNOSTIC)
Diagnostics for Engine Starting Failure
D: IGNITION CONTROL SYSTEM
CAUTION:
After repair or replacement of faulty parts, conduct Clear Memory Mode <Ref. to EN(H4DOTC)

Page 1699 of 2870

SUBARU FORESTER 2004  Service Repair Manual EN(H4DOTC)-69
ENGINE (DIAGNOSTIC)
Diagnostics for Engine Starting Failure
E: FUEL PUMP CIRCUIT
CAUTION:
After repair or replacement of faulty parts, conduct Clear Memory Mode <Ref. to EN(H4DOTC)-47, O

Page 1701 of 2870

SUBARU FORESTER 2004  Service Repair Manual EN(H4DOTC)-71
ENGINE (DIAGNOSTIC)
Diagnostics for Engine Starting Failure
F: FUEL INJECTOR CIRCUIT
CAUTION:
 Check or repair only faulty parts.
 After repair or replacement of faulty parts, conduct

Page 1715 of 2870

SUBARU FORESTER 2004  Service Repair Manual EN(H4DOTC)-82
ENGINE (DIAGNOSTIC)
Diagnostic Procedure with Diagnostic Trouble Code (DTC)
C: DTC P0031 HO2S HEATER CONTROL CIRCUIT LOW (BANK 1 SENSOR 1)
DTC DETECTING CONDITION:
Two consecutive drivin