torque SUBARU FORESTER 2004 Service Repair Manual

EN(H4SO)-247
ENGINE (DIAGNOSTIC)
Diagnostic Procedure with Diagnostic Trouble Code (DTC)
CN:DTC P1698 ENGINE TORQUE CONTROL CUT SIGNAL CIRCUIT MALFUNC-
TION (LOW INPUT)
DTC DETECTING CONDITION:
Two consecutive driving cycles with fault
CAUTION:
After repair or replacement of faulty parts, conduct Clear Memory Mode ERATION, Clear Memory Mode.> and Inspection Mode tion Mode.>.
WIRING DIAGRAM:
EN-00285
B136
15
ECM
B55TCM
10
B55
B136
5
2
84
3923 20 211011
221617
24
2512136
261915
14
1
7
18
123410
11 12
19
20 21135614 1578916 17 18
22 23 24

EN(H4SO)-249
ENGINE (DIAGNOSTIC)
Diagnostic Procedure with Diagnostic Trouble Code (DTC)
CO:DTC P1699 ENGINE TORQUE CONTROL CUT SIGNAL CIRCUIT MALFUNC-
TION (HIGH INPUT)
DTC DETECTING CONDITION:
Two consecutive driving cycles with fault
CAUTION:
After repair or replacement of faulty parts, conduct Clear Memory Mode ERATION, Clear Memory Mode.> and Inspection Mode tion Mode.>.
WIRING DIAGRAM:
EN-00285
B136
15
ECM
B55TCM
10
B55
B136
5
2
84
3923 20 211011
221617
24
2512136
261915
14
1
7
18
123410
11 12
19
20 21135614 1578916 17 18
22 23 24

EN(H4SO)-251
ENGINE (DIAGNOSTIC)
Diagnostic Procedure with Diagnostic Trouble Code (DTC)
CP:DTC P1711 ENGINE TORQUE CONTROL SIGNAL #1 CIRCUIT MALFUNC-
TION
DTC DETECTING CONDITION:
TROUBLE SYMPTOM:
Excessive shift shock
CAUTION:
After repair or replacement of faulty parts, conduct Clear Memory Mode ERATION, Clear Memory Mode.> and Inspection Mode tion Mode.>.
WIRING DIAGRAM:
EN-00286
B136
1
ECM
B56TCM
5
B56
1234
10 11 12
19 20 21135614 1578916 17 18
22 23 24
B136
5
2
84
3923 20 211011
221617
24
2512136
261915
14
1
7
18

EN(H4SO)-253
ENGINE (DIAGNOSTIC)
Diagnostic Procedure with Diagnostic Trouble Code (DTC)
CQ:DTC P1712 ENGINE TORQUE CONTROL SIGNAL #2 CIRCUIT MALFUNC-
TION
DTC DETECTING CONDITION:
Two consecutive driving cycles with fault
TROUBLE SYMPTOM:
Excessive shift shock
CAUTION:
After repair or replacement of faulty parts, conduct Clear Memory Mode ERATION, Clear Memory Mode.> and Inspection Mode tion Mode.>.
WIRING DIAGRAM:
EN-00287
B136
18
ECM
B56TCM
14
B56
B136
5
2
84
3923 20 211011
221617
24
2512136
261915
14
1
7
18
123410 11 12
19 20 21135614 1578916 17 18
22 23 24

EN(H4SO)-255
ENGINE (DIAGNOSTIC)
General Diagnostic Table
20.General Diagnostic Table
A: INSPECTION
1. ENGINE
NOTE:
Malfunction of parts other than those listed is also possible. eral.>
Symptom Problem parts
1. Engine stalls during idling.1) Idle air control solenoid valve
2) Manifold absolute pressure sensor
3) Intake air temperature sensor
4) Ignition parts (*1)
5) Engine coolant temperature sensor (*2)
6) Crankshaft position sensor (*3)
7) Camshaft position sensor (*3)
8) Fuel injection parts (*4)
2. Rough idling1) Idle air control solenoid valve
2) Manifold absolute pressure sensor
3) Intake air temperature sensor
4) Engine coolant temperature sensor (*2)
5) Ignition parts (*1)
6) Air intake system (*5)
7) Fuel injection parts (*4)
8) Throttle position sensor
9) Crankshaft position sensor (*3)
10) Camshaft position sensor (*3)
11) Oxygen sensor
12) Fuel pump and fuel pump relay
3. Engine does not return to idle.1) Idle air control solenoid valve
2) Engine coolant temperature sensor
3) Accelerator cable (*6)
4) Throttle position sensor
5) Manifold absolute pressure sensor
6) Intake air temperature sensor
4. Poor acceleration1) Manifold absolute pressure sensor
2) Intake air temperature sensor
3) Throttle position sensor
4) Fuel injection parts (*4)
5) Fuel pump and fuel pump relay
6) Engine coolant temperature sensor (*2)
7) Crankshaft position sensor (*3)
8) Camshaft position sensor (*3)
9) A/C switch and A/C cut relay
10) Engine torque control signal circuit
11) Ignition parts (*1)
5. Engine stalls or engine sags or hesitates at
acceleration.1) Manifold absolute pressure sensor
2) Intake air temperature sensor
3) Engine coolant temperature sensor (*2)
4) Crankshaft position sensor (*3)
5) Camshaft position sensor (*3)
6) Purge control solenoid valve
7) Fuel injection parts (*4)
8) Throttle position sensor
9) Fuel pump and fuel pump relay

FU(H4DOTC)-4
FUEL INJECTION (FUEL SYSTEM)
General Description
(1) Fuel pipe ASSY (13) Insulator (24) Purge hose
(2) Fuel hose (14) Fuel injector pipe (25) Tumble generator valve actuator
(3) Clamp (15) Pressure regulator
(4) Purge control solenoid valve (16) Pressure regulator hoseTightening torque: N
⋅m (kgf-m, ft-lb)
(5) Vacuum hose (17) Fuel pipe protector RHT1: 5 (0.5, 3.7)
(6) Vacuum control hose (18) Blow-by hose stayT2: 6.4 (0.65, 4.7)
(7) Intake manifold gasket (19) Intake manifoldT3: 8.25 (0.84, 6.1)
(8) Guide pin (20) Wastegate control solenoid valve
ASSYT4: 16 (1.6, 11.8)
(9) Tumble generator valve ASSY T5: 17 (1.7, 12.5)
(10) Gasket (21) Fuel pipe protector LHT6: 19 (1.9, 14.0)
(11) Accelerator cable bracket (22) NippleT7: 25 (2.5, 18.4)
(12) Fuel injector (23) Purge valve

FU(H4DOTC)-5
FUEL INJECTION (FUEL SYSTEM)
General Description
2. AIR INTAKE SYSTEM
(1) Gasket (5) Manifold absolute pressure sensorTightening torque: N⋅m (kgf-m, ft-lb)
(2) Throttle position sensor (6) GasketT1: 1.6 (0.16, 1.2)
(3) Idle air control solenoid valve (7) O-ringT2: 2.8 (0.29, 2.1)
(4) Throttle bodyT3: 22 (2.2, 16.2)
FU-00002
(1)
(5)
(7)
(2)
(4)
T1
T1
T3
(3)
(6)
T2

FU(H4DOTC)-6
FUEL INJECTION (FUEL SYSTEM)
General Description
3. CRANKSHAFT POSITION, CAMSHAFT POSITION AND KNOCK SENSORS
(1) Crankshaft position sensor (4) AVCS camshaft position sensorTightening torque: N⋅m (kgf-m, ft-lb)
(2) Knock sensorT1: 6.4 (0.65, 4.7)
(3) Camshaft position sensorT2: 24 (2.4, 17.4)
FU-00003
T1
(4)
T1
T1T2
T1
(4)
(2)(3)
(1)

FU(H4DOTC)-8
FUEL INJECTION (FUEL SYSTEM)
General Description
(1) Heat shield cover (13) Evaporation hose B (25) Evaporation hose E
(2) Fuel tank band (14) Joint pipe (26) Fuel sub level sensor gasket
(3) Protector LH (15) Evaporation hose C (27) Jet pump filter
(4) Protector RH (16) Evaporation pipe ASSY (28) Fuel sub level sensor
(5) Fuel tank (17) Evaporation pipe (29) Evaporation hose F
(6) Fuel pump gasket (18) Fuel return hose A (30) Evaporation hose G
(7) Fuel pump ASSY (19) Jet pump hose
(8) Fuel level sensor (20) RetainerTightening torque: N
⋅m (kgf-m, ft-lb)
(9) Fuel cut valve gasket (21) Quick connectorT1: 4.4 (0.45, 3.3)
(10) Fuel cut valve (22) Evaporation hose DT2: 7.4 (0.75, 5.4)
(11) Evaporation hose A (23) Fuel pipe ASSYT3: 33 (3.4, 24.3)
(12) Clip (24) Fuel return hose B

FU(H4DOTC)-10
FUEL INJECTION (FUEL SYSTEM)
General Description
(1) Clip (11) Fuel pipe ASSY (21) Two-way valve drain hose A
(2) Fuel delivery hose A (12) Grommet (22) Connector
(3) Fuel filter bracket (13) Canister hose A (23) Two-way valve drain hose B
(4) Fuel filter holder (14) Canister (24) Clamp
(5) Fuel filter cup (15) Canister bracket plate (25) Front canister bracket
(6) Fuel filter (16) Cushion
(7) Evaporation hose (17) Canister bracket spacerTightening torque: N
⋅m (kgf-m, ft-lb)
(8) Fuel damper valve (18) Rear canister bracketT: 23 (2.3, 17.0)
(9) Fuel deliver y hose B (19) Two-way valve return hose
(10) Fuel return hose (20) Two-way valve