Page 1801 of 2453

GD(H6DO)-189
Diagnostic Trouble Code (DTC) Detecting Criteria
GENERAL DESCRIPTION
DK:DTC P1443 VENT CONTROL SOLENOID VALVE FUNCTION PROBLEM
1. OUTLINE OF DIAGNOSIS
Detect the abnormal functioning (stuck closed) of drain valve.
Judge as NG when fuel tank pressure is low.
2. COMPONENT DESCRIPTION
The drain valve adjusts the pressure in the canister by introducing/extracting air when pressure differences
occur in the canister with the atmospheric pressure.
3. ENABLE CONDITIONS
4. GENERAL DRIVING CYCLE
Always perform the diagnosis continuously.
5. DIAGNOSTIC METHOD
Abnormality Judgment
Judge as NG when the continuous time of completing the malfunction criteria below becomes more than 3
seconds.
Time Needed for Diagnosis: 3 seconds
Malfunction Indicator Light: Illuminates as soon as a malfunction occurs.
Normality Judgment
Judge as OK and clear the NG when the malfunction criteria below are met.
6. DTC CLEAR CONDITION
•When the OK idling cycle is completed 40 times in a row
•When “Clear Memory” is performed
Secondary Parameters Enable Conditions
Battery voltage≥ 10.9 V
Ignition switch ON
Atmospheric pressure≥ 75.0 kPa (563
mmHg, 22.17 inHg)
Ta n k p r e s s u r e w h e n s t a r t e r i s O F F →
ON
–0.53 ←→ 0.39 kPa (–
4 ←→ 2.9 mmHg, –
0.16 ←→ 0.12 inHg)
Drain valve Open
Judgment Value
Malfunction Criteria Threshold Value
Ta n k p r e s s u r e≤ – 4.0 kPa (–30
mmHg, –1.18 inHg)
Judgment Value
Malfunction Criteria Threshold Value
Ta n k p r e s s u r e > – 4 . 0 k P a ( – 3 0
mmHg, –1.18 inHg)
Cumulative time when all of the malfunc-
tion criteria below is completed.
≥ 30 sec.
Purge control solenoid valve duty Not = 0
Fuel temp. –10 ←→ 45°C (14
←→ 113°F)
Intake manifold relative pressure≤ – 26.7 kPa (–200
mmHg, –7.87 inHg)
Page 1829 of 2453
GD(H6DO)-217
Diagnostic Trouble Code (DTC) Detecting Criteria
GENERAL DESCRIPTION
EK:DTC P2135 THROTTLE/PEDAL POSITION SENSOR/ SWITCH “A”/“B”
VOLTAGE RATIONALITY
1. OUTLINE OF DIAGNOSIS
Judge as NG when the signal level of throttle position sensor 1 is different from the throttle position sensor 2.
2. COMPONENT DESCRIPTION
3. ENABLE CONDITIONS
4. GENERAL DRIVING CYCLE
Always perform the diagnosis continuously.
5. DIAGNOSTIC METHOD
Judge as OK and clear the NG when the malfunction criteria below are met.
(1) Throttle position sensor 1 signal. (3) Throttle Position Sensor (4) Engine control module (ECM)
(2) Throttle position sensor 2 signal.
Secondary Parameters Enable Conditions
Ignition switch ON
Judgment Value
Malfunction Criteria Threshold Value
Signal difference between two sensors≤ 4.5°
EN-01859
(1)
(2)
(3)(4)
Page 1830 of 2453
GD(H6DO)-218
Diagnostic Trouble Code (DTC) Detecting Criteria
GENERAL DESCRIPTION
Details of Judgment Value
Time Needed for Diagnosis: 24 milliseconds (For NG), 24 milliseconds (For OK)
Malfunction Indicator Light: Illuminates as soon as a malfunction occurs.
6. DTC CLEAR CONDITION
•When the OK idling cycle is completed 40 times in a row
•When “Clear Memory” is performed (Only engine stop)
7. MALFUNCTION INDICATOR LIGHT CLEAR CONDITIONS
•When the OK driving cycle is completed 3 times in a row
•When “Clear Memory” is performed (Only engine stop)
8. FAIL SAFE
Stop the continuity to the electronic control throttle motor. (Throttle opening is fixed to 6.375°.)
9. ECM OPERATION AT DTC SETTING
Memorize the freeze frame data. (For test mode $02)
(1) Sensor output difference (°) (2) Throttle position sensor 1 open-
ing angle (°)
(3) NG area
EN-03850
12
(11.75)
10
(9.75)
8
(7.625)
6
(5.5)
(4.5)4
2
00(2.125)(4.25) 10(9.0) 20 30(31.625)
(2)
(1)
(3)
Page 1831 of 2453
GD(H6DO)-219
Diagnostic Trouble Code (DTC) Detecting Criteria
GENERAL DESCRIPTION
EL:DTC P2138 THROTTLE/PEDAL POSITION SENSOR/ SWITCH “D”/“E” VOLT-
AGE RATIONALITY
1. OUTLINE OF DIAGNOSIS
Judge as NG when the signal level of throttle position sensor 1 is different from the throttle position sensor 2.
2. COMPONENT DESCRIPTION
3. ENABLE CONDITIONS
4. GENERAL DRIVING CYCLE
Always perform the diagnosis continuously.
5. DIAGNOSTIC METHOD
Judge as OK and clear the NG when the malfunction criteria below are met.
(1) Engine control module (ECM) (3)
Accelerator pedal position sensor
2 signal.
(4) Accelerator pedal position sensor
(2) Accelerator pedal position sensor
1 signal
Secondary Parameters Enable Conditions
Ignition switch ON
Judgment Value
Malfunction Criteria Threshold Value
Signal difference between two sensors≤ 0.634°
EN-01861
(2)
(3)
(4)(1)
Page 1832 of 2453
GD(H6DO)-220
Diagnostic Trouble Code (DTC) Detecting Criteria
GENERAL DESCRIPTION
Details of Judgment Value
Time Needed for Diagnosis:
•116 milliseconds (For NG)
•1000 milliseconds (For OK)
Malfunction Indicator Light: Illuminates as soon as a malfunction occurs.
6. DTC CLEAR CONDITION
•When the OK idling cycle is completed 40 times in a row
•When “Clear Memory” is performed
7. MALFUNCTION INDICATOR LIGHT CLEAR CONDITIONS
•When the OK driving cycle is completed 3 times in a row
•When “Clear Memory” is performed
8. FAIL SAFE
Throttle opening is fixed to 6.375°.
9. ECM OPERATION AT DTC SETTING
Memorize the freeze frame data. (For test mode $02)
(1) Sensor output difference (°) (2) Throttle position sensor 2 open-
ing angle (°)
(3) NG area
EN-03851
0
(0.916)
(0.634)
(1.297)
(1)
(3)
0(0.6)
(2)
(1.2)(4.0)(2.0)
(2.492)
(1.947)
Page 1833 of 2453

GD(H6DO)-221
Diagnostic Trouble Code (DTC) Detecting Criteria
GENERAL DESCRIPTION
EM:DTC P2227 BAROMETRIC PRESSURE CIRCUIT RANGE/ PERFORMANCE
1. OUTLINE OF DIAGNOSIS
Detect the malfunction of atmospheric pressure sensor output property.
Judge as NG when the atmospheric pressure sensor output is largely different from the intake manifold pres-
sure at engine starting.
2. COMPONENT DESCRIPTION
The barometric pressure sensor is built into the ECM.
3. ENABLE CONDITIONS
4. GENERAL DRIVING CYCLE
Perform the diagnosis once at ignition switch ON.
5. DIAGNOSTIC METHOD
Abnormality Judgment
Judge as NG when the continuous time until completing the malfunction criteria below becomes 0.3 second
or more.
Time Needed for Diagnosis: 0.3 second
Malfunction Indicator Light Illumination: Illuminates when malfunctions occur in 2 continuous driving cy-
cles.
Normality Judgment
Judge as OK and clear the NG when the continuous time of completing the malfunction criteria below be-
comes more than 0.262 second.
6. DTC CLEAR CONDITION
•When the OK idling cycle is completed 40 times in a row
•When “Clear Memory” is performed
7. MALFUNCTION INDICATOR LIGHT CLEAR CONDITIONS
•When the OK driving cycle is completed 3 times in a row
•When “Clear Memory” is performed
8. FAIL SAFE
Atmospheric pressure sensor process: Atmospheric pressure fixed at 101 kPa (760 mmHg, 29.8 inHg).
9. ECM OPERATION AT DTC SETTING
Memorize the freeze frame data. (For test mode $02)
Secondary Parameters Enable Conditions
Engine RPM at engine starting < 300 rpm
Ve h i c l e S p e e d < 1 k m / h ( 0 . 6 2 M P H )
Diagnosis for atmospheric pressure sen-
sor property
Incomplete
Judgment Value
Malfunction Criteria Threshold Value
|Atmospheric pressure – Manifold pres-
sure|
≥ 26.7 kPa (200
mmHg, 7.88 inHg)
|Intake manifold pressure at engine star-
tup – Manifold pressure|
< 1.33 kPa (10 mmHg,
2.95 inHg)
Judgment Value
Malfunction Criteria Threshold Value
|Atmospheric pressure – Manifold pres-
sure|
< 26.7 kPa (200
mmHg, 7.88 inHg)
Page 1851 of 2453

LU(H6DO)-2
General Description
LUBRICATION
1. General Description
A: SPECIFICATION
Recommended oil:
Those with an API standard SM “Energy Conserving” logo.
ILSAC standard GF-4 ”Star burst mark” label on the container
CAUTION:
When replenishing oil, it does not matter if the oil to be added is a different brand from that in the en-
gine; however, use oil having the API standard and SAE viscosity No. designated by SUBARU.
NOTE:
If the vehicle is used in areas with very high temperatures or for other heavy duty applications, the following
viscosity oils must be used: API standard: SM or SL
SAE viscosity No.: 30, 40, 10W-50, 20W-40, 20W-50
Lubrication methodForced lubr ication
Oil pump
Pump typeTr o c h o i d t y p e
Number of teethInner rotor 7
Outer rotor 8
Outer rotor diameter × thickness mm (in) 86 × 13 (3.39 × 0.51)
Tip clearance between inner and outer rotors mm (in) 0.04 — 0.14 (0.0016 — 0.0055)
Side clearance between inner rotor and pump case mm (in) 0.020 — 0.046 (0.0008 — 0.0018)
Case clearance between outer rotor and pump case mm (in) 0.110 — 0.175 (0.0043 — 0.0069)
Oil filter
Filter typeFull-flow filter type
Filtration areacm2 (sq in)1,300 (201.5)
By-pass valve opening pressurekPa (kg/cm2, psi)160 (1.63, 23.2)
Outer diameter × width mm (in) 80 × 75 (3.15 × 2.95)
Installation screw specifications M 20 × 1.5
Relief valve working pressurekPa (kg/cm2, psi)708 (7.2, 102.7)
Oil pressure
switch
Ty p eImmersed contact point type
Operating voltage — Power consumption 12 V — 3.4 W or less
Wa r ni n g l ig h t o p era t i ng pr e ss ur ekPa (kg/cm2, psi)15 (0.15, 2.2)
Proof pressurekPa (kg/cm2, psi)980 (10.0, 142) or more
Engine oil
Capacity (at overhaul)2(US qt, Imp qt) 7.2 (7.6, 6.3)
When replacing engine oil and oil filter2(US qt, Imp qt) 5.7 (6.0, 5.0)
When replacing engine oil only2(US qt, Imp qt) 5.5 (5.8, 4.8)
(1) SAE viscosity No. and applicable temperature
(2) Recommended
LU-02149
( C) -30 -20 -15 0 15 30 40
-22 -4 5 32 59 86 104
SAE (1)
( F)
5W-30 (2)
10W-30, 10W-40
Page 1908 of 2453
ME(H6DO)-42
Front Chain Cover
MECHANICAL
14.Front Chain Cover
A: REMOVAL
1) Remove the crank pulley.
41, REMOVAL, Crank Pulley.>
2) Remove the front chain cover.
NOTE:
Chain cover installation bolt has three different siz-
es. To prevent the confusion in installation, keep
these bolts on container individually.
B: INSTALLATION
1) Remove the used liquid gasket from mating sur-
face, and degrease it.
2) Apply liquid gasket to the mating surface of front
chain cover.
Liquid gasket
THREE BOND 1280B (Part No. K0877YA018)
Applying liquid gasket diameter
2.5±0.5 mm (0.098±0.020 in)
3) Install the front chain cover. Temporarily tighten
the bolts.
CAUTION:
Do not install the bolts in wrong place.
(A) M6 × 16
(B) M6 × 30
(C) M6 × 45
*: Sealing washer
(C)
(C)
(A)
(B)
(B)
ME-02029
(A)
(A) M6 × 16
(B) M6 × 30
(C) M6 × 45
*: Sealing washer
ME-02385
(C)
(C)
(A)
(B)
(B)
ME-02029
(A)