2004 SUBARU FORESTER Service Repair Manual

Page 1913 of 2870

SUBARU FORESTER 2004  Service Repair Manual EN(H4DOTC)-280
ENGINE (DIAGNOSTIC)
Diagnostic Procedure with Diagnostic Trouble Code (DTC)
CR:DTC P1518 STARTER SWITCH CIRCUIT LOW INPUT
DTC DETECTING CONDITION:
Two consecutive driving cycles with fa

Page 1914 of 2870

SUBARU FORESTER 2004  Service Repair Manual EN(H4DOTC)-281
ENGINE (DIAGNOSTIC)
Diagnostic Procedure with Diagnostic Trouble Code (DTC)
Step Check Yes No
1 CHECK OPERATION OF STARTER MOTOR.Does the starter motor operate 
when ignition switch to

Page 1915 of 2870

SUBARU FORESTER 2004  Service Repair Manual EN(H4DOTC)-282
ENGINE (DIAGNOSTIC)
Diagnostic Procedure with Diagnostic Trouble Code (DTC)
CS:DTC P1544 EXHAUST GAS TEMPERATURE TOO HIGH
 DTC DETECTING CONDITION:
Immediately at fault recognition
TROU

Page 1916 of 2870

SUBARU FORESTER 2004  Service Repair Manual EN(H4DOTC)-283
ENGINE (DIAGNOSTIC)
Diagnostic Procedure with Diagnostic Trouble Code (DTC)
Step Check Yes No
1 CHECK ANY OTHER DTC ON DISPLAY.Is any other DTC displayed? Inspect the rele-
vant DTC usi

Page 1917 of 2870

SUBARU FORESTER 2004  Service Repair Manual EN(H4DOTC)-284
ENGINE (DIAGNOSTIC)
Diagnostic Procedure with Diagnostic Trouble Code (DTC)
CT:DTC P1560 BACK-UP VOLTAGE CIRCUIT MALFUNCTION
DTC DETECTING CONDITION:
Immediately at fault recognition
CA

Page 1918 of 2870

SUBARU FORESTER 2004  Service Repair Manual EN(H4DOTC)-285
ENGINE (DIAGNOSTIC)
Diagnostic Procedure with Diagnostic Trouble Code (DTC)
RHD model
B72B136
34
12
BATTERYIGNITION
SWITCH MAIN  RELAY
SBF-4SBF-1
SBF-5
B72 DATA  LINK  CONNECTOR 
D16 B

Page 1919 of 2870

SUBARU FORESTER 2004  Service Repair Manual EN(H4DOTC)-286
ENGINE (DIAGNOSTIC)
Diagnostic Procedure with Diagnostic Trouble Code (DTC)
Step Check Yes No
1 CHECK INPUT SIGNAL FROM ECM.
1) Turn the ignition switch to OFF.
2) Measure the voltage b

Page 1920 of 2870

SUBARU FORESTER 2004  Service Repair Manual EN(H4DOTC)-287
ENGINE (DIAGNOSTIC)
Diagnostic Procedure with Diagnostic Trouble Code (DTC)
CU:DTC P2088 OCV SOLENOID VALVE SIGNAL A CIRCUIT OPEN (BANK 1)
DTC DETECTING CONDITION:
Two consecutive drivi